Bind9 forward DNS queries to 2 different DNS Server | Internal <-> dmz <-> external - bind9

I'm trying to setup a DNS server with bind9 (DNS server in dmz) fullfilling the task to forward all querys to the concerned DNS Server.
Overview: interal DNS (dns1.internal.com) <-> dmz DNS (dns-dmz)<-> external DNS (dns-ext) <-> dfn DNS.
All querys to external adresses (internet) are beeing resolved properly.
But I am unable to resolve DNS querys for the internal network.
Since I lack some knowledege it's hard for me to sort things out.
Thank you for helping me.
named.conf.options
acl trusted {
localhost; some more};
options {
directory "/var/cache/bind";
recursion yes;
allow-query {trusted;};
empty-zones-enable no;
querylog yes;
forwarders {dns-ext IPv4;};
dnssec-enable yes;
dnssec-validation no;
listen-on-v6 { any; };};};
named.conf.local
zone "internal.com" IN {
type forward;
forwarders {dns1.internal.com (IPv4); };
};
zone "old_internal.com" IN {
type forward;
forwarders {dns1.old_internal.com (IPv4); };
};
zone "old_old_internal.com" IN {
type forward;
forwarders {dns1.old_old_internal.com (IPv4); };
};
If I set up dns1.internal.com in resolv.conf it works just fine.
dig test internet
; <<>> DiG 9.11.5-P4-5.1-Debian <<>> microsoft.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 17183
;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 13, ADDITIONAL: 27
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; COOKIE: 6df8652f19acd77e0b8c118f5e5e1a1a1283ea1da5b69c71 (good)
;; QUESTION SECTION:
;microsoft.com. IN A
(cut out)
;; Query time: 1 msec
;; SERVER: dns-dmz#53(dns-dmz)
;; WHEN: Di Mär 03 09:49:27 CET 2020
;; MSG SIZE rcvd: 933
dig internal server
; <<>> DiG 9.11.5-P4-5.1-Debian <<>> -x someServer.internal.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61339
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; COOKIE: 842ab2a19e170cfee909a0745e5e1a10d18a4e7b624e7106 (good)
;; QUESTION SECTION:
;com.internal.someServer-app.in-addr.arpa. IN PTR
;; AUTHORITY SECTION:
in-addr.arpa. 10737 IN SOA b.in-addr-servers.arpa. nstld.iana.org. 2020012498 1800 900 604800 3600
;; Query time: 1 msec
;; SERVER: dns-dmz#53(dns-dmz)
;; WHEN: Di Mär 03 09:49:18 CET 2020
;; MSG SIZE rcvd: 159
What am I missunterstanding, what am I doing wrong and what am I missing?
(I am unsure how to properly implement reverse proxy here as well, but that is the second step.
If you got extra time to tell me how to do it here.. thank you :) )

nvm. Got it working.
I was just too ... to understand how it works.
In my case:
No forwarders globally in named.conf.options
Forwarders in zones only
Reverse will be next.
Answer: Just forward reverse zone.
Sorry for wasting your time.

Related

Why Net::DNS::Resolver does not return IP for localhost?

I am inside docker container. When I run: perl -Ilocal/lib/perl5 -MNet::DNS::Resolver -e 'print Net::DNS::Resolver->new()->query( "999781edb101" )' it returns nothing.
But nslookup does:
# nslookup 999781edb101
Server: 127.0.0.11
Address: 127.0.0.11#53
Non-authoritative answer:
Name: 999781edb101
Address: 172.16.16.7
Why Net::DNS::Resolver does not resolve hostname to IP?
What I should configure to make it work?
Thank you
UPD
If I use debug project I can see that it queries domain from search xxx.com, from /etc/resolv.conf:
# perl -Ilocal/lib/perl5 -MNet::DNS::Resolver -e '$r = Net::DNS::Resolver->new(); $r->debug(1); print $r->query( "999781edb101" )'
;; query( 999781edb101.xxx.com )
;; udp send [127.0.0.11]:53
;; reply from [127.0.0.11] 121 bytes
;; HEADER SECTION
;; id = 26399
;; qr = 1 aa = 0 tc = 0 rd = 1 opcode = QUERY
;; ra = 1 z = 0 ad = 0 cd = 0 rcode = NXDOMAIN
;; qdcount = 1 ancount = 0 nscount = 1 arcount = 0
;; do = 0
;; QUESTION SECTION (1 record)
;; 999781edb101.xxx.com. IN A
;; ANSWER SECTION (0 records)
;; AUTHORITY SECTION (1 record)
xxx.com. 1800 IN SOA ( xxx.com. zzzzzzzzzzzzzz.
2021070806 ;serial
43200 ;refresh
3600 ;retry
604800 ;expire
86400 ;minimum
)
;; ADDITIONAL SECTION (0 records)
;; errorstring: NXDOMAIN
# cat /etc/resolv.conf
nameserver 127.0.0.11
search xxx.com
options ndots:0
Judging from the docs and your debug output, you want Net::DNS::Resolver->new(defnames => 0) to pass unqualified names (with no dots) directly to the server, instead of always appending the default domain.

Galera connection issues over haproxy

In our K8 cluster, we use haproxy app for connecting to Galera cluster.
Our haproxy.cnf file looks like
global
maxconn 2048
external-check
stats socket /var/run/haproxy.sock mode 600 expose-fd listeners level user
user haproxy
group haproxy
defaults
log global
mode tcp
retries 10
timeout client 30000
timeout connect 100500
timeout server 30000
frontend mysql-router-service
bind *:6446
mode tcp
option tcplog
default_backend galera_cluster_backend
# MySQL Cluster BE configuration
backend galera_cluster_backend
mode tcp
option tcpka
option mysql-check user haproxy
balance source
server pitipana-opsdb1 192.168.144.82:3306 check weight 1
server pitipana-opsdb2 192.168.144.83:3306 check weight 1
server pitipana-opsdb3 192.168.144.84:3306 check weight 1
Dockerfile for creating haproxy image
FROM haproxy:2.3
COPY haproxy.cfg /usr/local/etc/haproxy/haproxy.cfg
In my Galera nodes, I get constant warning in /var/log/mysql/error.log
2021-12-20 21:16:47 5942 [Warning] Aborted connection 5942 to db: 'ourdb' user: 'ouruser' host: '192.168.1.2' (Got an error reading communication packets)
2021-12-20 21:16:47 5943 [Warning] Aborted connection 5943 to db: 'ourdb' user: 'ouruser' host: '192.168.1.2' (Got an error reading communication packets)
2021-12-20 21:16:47 5944 [Warning] Aborted connection 5944 to db: 'ourdb' user: 'ouruser' host: '192.168.1.2' (Got an error reading communication packets)
I had increased max_packet_size to 64MB and max_connections to 1000.
When I take a tcpdump from galera node :
Frame 16: 106 bytes on wire (848 bits), 106 bytes captured (848 bits)
Linux cooked capture
Internet Protocol Version 4, Src: 192.168.1.2, Dst: 192.168.10.3
Transmission Control Protocol, Src Port: 62495, Dst Port: 3306, Seq: 1, Ack: 1, Len: 50
Source Port: 62495
Destination Port: 3306
[Stream index: 2]
[TCP Segment Len: 50]
Sequence number: 1 (relative sequence number)
[Next sequence number: 51 (relative sequence number)]
Acknowledgment number: 1 (relative ack number)
0101 .... = Header Length: 20 bytes (5)
Flags: 0x018 (PSH, ACK)
000. .... .... = Reserved: Not set
...0 .... .... = Nonce: Not set
.... 0... .... = Congestion Window Reduced (CWR): Not set
.... .0.. .... = ECN-Echo: Not set
.... ..0. .... = Urgent: Not set
.... ...1 .... = Acknowledgment: Set
.... .... 1... = Push: Set
.... .... .0.. = Reset: Not set
.... .... ..0. = Syn: Not set
.... .... ...0 = Fin: Not set
[TCP Flags: ·······AP···]
Window size value: 507
[Calculated window size: 64896]
[Window size scaling factor: 128]
Checksum: 0x3cec [unverified]
[Checksum Status: Unverified]
Urgent pointer: 0
[SEQ/ACK analysis]
[Timestamps]
TCP payload (50 bytes)
[PDU Size: 45]
[PDU Size: 5]
MySQL Protocol
Packet Length: 41
Packet Number: 1
Request Command SLEEP
Command: SLEEP (0)
Payload: 820000008000012100000000000000000000000000000000...
[Expert Info (Warning/Protocol): Unknown/invalid command code]
[Unknown/invalid command code]
[Severity level: Warning]
[Group: Protocol]
MySQL Protocol
Packet Length: 1
Packet Number: 0
Request Command Quit
Command: Quit (1)
Here 192.168.1.2 is a K8 worker node and 192.168.10.3 is the galera node.
When I connect our applications in K8, we can access to applications, but when we try to edit, we get stuck.
Any suggestion to fix this?

php-fpm one error log file per pool

I would like to have one error log file for each of my pool. However, all errors are always logged to /var/php5-fpm/error.log which is my global error log file defined in php-fpm.conf. Here is the log configuration of my pool.
php_flag[display_errors] = on
php_admin_value[error_log] = /var/log/php5-fpm/$pool.error.log
php_admin_flag[log_errors] = true
I also tried to set catch_workers_output to yes without success. I also tried to directly add error_log to my pool configuration file but that doesn't work (php-fpm refuse to start because this option is invalid). It is the same for error.log (inspired by access.log.
OS: Debian7
PHP version:
PHP 5.4.36-0+deb7u1 (fpm-fcgi) (built: Dec 31 2014 07:33:17)
Copyright (c) 1997-2014 The PHP Group
Zend Engine v2.4.0, Copyright (c) 1998-2014 Zend Technologies
Do you have an idea on how to solve that?
EDIT 1: Add /etc/php5/fpm/php-fpm.conf and /etc/php5/fpm/pool.d/piwik.conf
php-fpm.conf
;;;;;;;;;;;;;;;;;;;;;
; FPM Configuration ;
;;;;;;;;;;;;;;;;;;;;;
; All relative paths in this configuration file are relative to PHP's install
; prefix (/usr). This prefix can be dynamically changed by using the
; '-p' argument from the command line.
; Include one or more files. If glob(3) exists, it is used to include a bunch of
; files from a glob(3) pattern. This directive can be used everywhere in the
; file.
; Relative path can also be used. They will be prefixed by:
; - the global prefix if it's been set (-p argument)
; - /usr otherwise
;include=/etc/php5/fpm/*.conf
;;;;;;;;;;;;;;;;;;
; Global Options ;
;;;;;;;;;;;;;;;;;;
[global]
; Pid file
; Note: the default prefix is /var
; Default Value: none
pid = /var/run/php5-fpm.pid
; Error log file
; If it's set to "syslog", log is sent to syslogd instead of being written
; in a local file.
; Note: the default prefix is /var
; Default Value: log/php-fpm.log
error_log = /var/log/php5-fpm/error.log
; syslog_facility is used to specify what type of program is logging the
; message. This lets syslogd specify that messages from different facilities
; will be handled differently.
; See syslog(3) for possible values (ex daemon equiv LOG_DAEMON)
; Default Value: daemon
;syslog.facility = daemon
; syslog_ident is prepended to every message. If you have multiple FPM
; instances running on the same server, you can change the default value
; which must suit common needs.
; Default Value: php-fpm
;syslog.ident = php-fpm
; Log level
; Possible Values: alert, error, warning, notice, debug
; Default Value: notice
;log_level = notice
; If this number of child processes exit with SIGSEGV or SIGBUS within the time
; interval set by emergency_restart_interval then FPM will restart. A value
; of '0' means 'Off'.
; Default Value: 0
;emergency_restart_threshold = 0
; Interval of time used by emergency_restart_interval to determine when
; a graceful restart will be initiated. This can be useful to work around
; accidental corruptions in an accelerator's shared memory.
; Available Units: s(econds), m(inutes), h(ours), or d(ays)
; Default Unit: seconds
; Default Value: 0
;emergency_restart_interval = 0
; Time limit for child processes to wait for a reaction on signals from master.
; Available units: s(econds), m(inutes), h(ours), or d(ays)
; Default Unit: seconds
; Default Value: 0
;process_control_timeout = 0
; The maximum number of processes FPM will fork. This has been design to control
; the global number of processes when using dynamic PM within a lot of pools.
; Use it with caution.
; Note: A value of 0 indicates no limit
; Default Value: 0
; process.max = 128
; Specify the nice(2) priority to apply to the master process (only if set)
; The value can vary from -19 (highest priority) to 20 (lower priority)
; Note: - It will only work if the FPM master process is launched as root
; - The pool process will inherit the master process priority
; unless it specified otherwise
; Default Value: no set
; process.priority = -19
; Send FPM to background. Set to 'no' to keep FPM in foreground for debugging.
; Default Value: yes
;daemonize = yes
; Set open file descriptor rlimit for the master process.
; Default Value: system defined value
;rlimit_files = 1024
; Set max core size rlimit for the master process.
; Possible Values: 'unlimited' or an integer greater or equal to 0
; Default Value: system defined value
;rlimit_core = 0
; Specify the event mechanism FPM will use. The following is available:
; - select (any POSIX os)
; - poll (any POSIX os)
; - epoll (linux >= 2.5.44)
; - kqueue (FreeBSD >= 4.1, OpenBSD >= 2.9, NetBSD >= 2.0)
; - /dev/poll (Solaris >= 7)
; - port (Solaris >= 10)
; Default Value: not set (auto detection)
;events.mechanism = epoll
; When FPM is build with systemd integration, specify the interval,
; in second, between health report notification to systemd.
; Set to 0 to disable.
; Available Units: s(econds), m(inutes), h(ours)
; Default Unit: seconds
; Default value: 10
;systemd_interval = 10
;;;;;;;;;;;;;;;;;;;;
; Pool Definitions ;
;;;;;;;;;;;;;;;;;;;;
; Multiple pools of child processes may be started with different listening
; ports and different management options. The name of the pool will be
; used in logs and stats. There is no limitation on the number of pools which
; FPM can handle. Your system will tell you anyway :)
; To configure the pools it is recommended to have one .conf file per
; pool in the following directory:
include=/etc/php5/fpm/pool.d/*.conf
piwik.conf
; Start a new pool named 'www'.
; the variable $pool can we used in any directive and will be replaced by the
; pool name ('www' here)
[piwik]
; Per pool prefix
; It only applies on the following directives:
; - 'slowlog'
; - 'listen' (unixsocket)
; - 'chroot'
; - 'chdir'
; - 'php_values'
; - 'php_admin_values'
; When not set, the global prefix (or /usr) applies instead.
; Note: This directive can also be relative to the global prefix.
; Default Value: none
;prefix = /path/to/pools/$pool
; Unix user/group of processes
; Note: The user is mandatory. If the group is not set, the default user's group
; will be used.
user = www-data
group = www-data
; The address on which to accept FastCGI requests.
; Valid syntaxes are:
; 'ip.add.re.ss:port' - to listen on a TCP socket to a specific address on
; a specific port;
; 'port' - to listen on a TCP socket to all addresses on a
; specific port;
; '/path/to/unix/socket' - to listen on a unix socket.
; Note: This value is mandatory.
listen = /var/run/php5-fpm-piwik.sock
; Set listen(2) backlog.
; Default Value: 128 (-1 on FreeBSD and OpenBSD)
;listen.backlog = 128
; Set permissions for unix socket, if one is used. In Linux, read/write
; permissions must be set in order to allow connections from a web server. Many
; BSD-derived systems allow connections regardless of permissions.
; Default Values: user and group are set as the running user
; mode is set to 0660
listen.owner = www-data
listen.group = www-data
;listen.mode = 0660
; List of ipv4 addresses of FastCGI clients which are allowed to connect.
; Equivalent to the FCGI_WEB_SERVER_ADDRS environment variable in the original
; PHP FCGI (5.2.2+). Makes sense only with a tcp listening socket. Each address
; must be separated by a comma. If this value is left blank, connections will be
; accepted from any ip address.
; Default Value: any
;listen.allowed_clients = 127.0.0.1
; Specify the nice(2) priority to apply to the pool processes (only if set)
; The value can vary from -19 (highest priority) to 20 (lower priority)
; Note: - It will only work if the FPM master process is launched as root
; - The pool processes will inherit the master process priority
; unless it specified otherwise
; Default Value: no set
; process.priority = -19
; Choose how the process manager will control the number of child processes.
; Possible Values:
; static - a fixed number (pm.max_children) of child processes;
; dynamic - the number of child processes are set dynamically based on the
; following directives. With this process management, there will be
; always at least 1 children.
; pm.max_children - the maximum number of children that can
; be alive at the same time.
; pm.start_servers - the number of children created on startup.
; pm.min_spare_servers - the minimum number of children in 'idle'
; state (waiting to process). If the number
; of 'idle' processes is less than this
; number then some children will be created.
; pm.max_spare_servers - the maximum number of children in 'idle'
; state (waiting to process). If the number
; of 'idle' processes is greater than this
; number then some children will be killed.
; ondemand - no children are created at startup. Children will be forked when
; new requests will connect. The following parameter are used:
; pm.max_children - the maximum number of children that
; can be alive at the same time.
; pm.process_idle_timeout - The number of seconds after which
; an idle process will be killed.
; Note: This value is mandatory.
pm = ondemand
; The number of child processes to be created when pm is set to 'static' and the
; maximum number of child processes when pm is set to 'dynamic' or 'ondemand'.
; This value sets the limit on the number of simultaneous requests that will be
; served. Equivalent to the ApacheMaxClients directive with mpm_prefork.
; Equivalent to the PHP_FCGI_CHILDREN environment variable in the original PHP
; CGI. The below defaults are based on a server without much resources. Don't
; forget to tweak pm.* to fit your needs.
; Note: Used when pm is set to 'static', 'dynamic' or 'ondemand'
; Note: This value is mandatory.
pm.max_children = 10
; The number of child processes created on startup.
; Note: Used only when pm is set to 'dynamic'
; Default Value: min_spare_servers + (max_spare_servers - min_spare_servers) / 2
pm.start_servers = 2
; The desired minimum number of idle server processes.
; Note: Used only when pm is set to 'dynamic'
; Note: Mandatory when pm is set to 'dynamic'
pm.min_spare_servers = 1
; The desired maximum number of idle server processes.
; Note: Used only when pm is set to 'dynamic'
; Note: Mandatory when pm is set to 'dynamic'
pm.max_spare_servers = 4
; The number of seconds after which an idle process will be killed.
; Note: Used only when pm is set to 'ondemand'
; Default Value: 10s
;pm.process_idle_timeout = 10s;
; The number of requests each child process should execute before respawning.
; This can be useful to work around memory leaks in 3rd party libraries. For
; endless request processing specify '0'. Equivalent to PHP_FCGI_MAX_REQUESTS.
; Default Value: 0
pm.max_requests = 500
; The URI to view the FPM status page. If this value is not set, no URI will be
; recognized as a status page. It shows the following informations:
; pool - the name of the pool;
; process manager - static, dynamic or ondemand;
; start time - the date and time FPM has started;
; start since - number of seconds since FPM has started;
; accepted conn - the number of request accepted by the pool;
; listen queue - the number of request in the queue of pending
; connections (see backlog in listen(2));
; max listen queue - the maximum number of requests in the queue
; of pending connections since FPM has started;
; listen queue len - the size of the socket queue of pending connections;
; idle processes - the number of idle processes;
; active processes - the number of active processes;
; total processes - the number of idle + active processes;
; max active processes - the maximum number of active processes since FPM
; has started;
; max children reached - number of times, the process limit has been reached,
; when pm tries to start more children (works only for
; pm 'dynamic' and 'ondemand');
; Value are updated in real time.
; Example output:
; pool: www
; process manager: static
; start time: 01/Jul/2011:17:53:49 +0200
; start since: 62636
; accepted conn: 190460
; listen queue: 0
; max listen queue: 1
; listen queue len: 42
; idle processes: 4
; active processes: 11
; total processes: 15
; max active processes: 12
; max children reached: 0
;
; By default the status page output is formatted as text/plain. Passing either
; 'html', 'xml' or 'json' in the query string will return the corresponding
; output syntax. Example:
; http://www.foo.bar/status
; http://www.foo.bar/status?json
; http://www.foo.bar/status?html
; http://www.foo.bar/status?xml
;
; By default the status page only outputs short status. Passing 'full' in the
; query string will also return status for each pool process.
; Example:
; http://www.foo.bar/status?full
; http://www.foo.bar/status?json&full
; http://www.foo.bar/status?html&full
; http://www.foo.bar/status?xml&full
; The Full status returns for each process:
; pid - the PID of the process;
; state - the state of the process (Idle, Running, ...);
; start time - the date and time the process has started;
; start since - the number of seconds since the process has started;
; requests - the number of requests the process has served;
; request duration - the duration in µs of the requests;
; request method - the request method (GET, POST, ...);
; request URI - the request URI with the query string;
; content length - the content length of the request (only with POST);
; user - the user (PHP_AUTH_USER) (or '-' if not set);
; script - the main script called (or '-' if not set);
; last request cpu - the %cpu the last request consumed
; it's always 0 if the process is not in Idle state
; because CPU calculation is done when the request
; processing has terminated;
; last request memory - the max amount of memory the last request consumed
; it's always 0 if the process is not in Idle state
; because memory calculation is done when the request
; processing has terminated;
; If the process is in Idle state, then informations are related to the
; last request the process has served. Otherwise informations are related to
; the current request being served.
; Example output:
; ************************
; pid: 31330
; state: Running
; start time: 01/Jul/2011:17:53:49 +0200
; start since: 63087
; requests: 12808
; request duration: 1250261
; request method: GET
; request URI: /test_mem.php?N=10000
; content length: 0
; user: -
; script: /home/fat/web/docs/php/test_mem.php
; last request cpu: 0.00
; last request memory: 0
;
; Note: There is a real-time FPM status monitoring sample web page available
; It's available in: ${prefix}/share/fpm/status.html
;
; Note: The value must start with a leading slash (/). The value can be
; anything, but it may not be a good idea to use the .php extension or it
; may conflict with a real PHP file.
; Default Value: not set
;pm.status_path = /status
; The ping URI to call the monitoring page of FPM. If this value is not set, no
; URI will be recognized as a ping page. This could be used to test from outside
; that FPM is alive and responding, or to
; - create a graph of FPM availability (rrd or such);
; - remove a server from a group if it is not responding (load balancing);
; - trigger alerts for the operating team (24/7).
; Note: The value must start with a leading slash (/). The value can be
; anything, but it may not be a good idea to use the .php extension or it
; may conflict with a real PHP file.
; Default Value: not set
;ping.path = /ping
; This directive may be used to customize the response of a ping request. The
; response is formatted as text/plain with a 200 response code.
; Default Value: pong
;ping.response = pong
; The access log file
; Default: not set
;access.log = /var/log/php5-fpm/$pool.access.log
; The access log format.
; The following syntax is allowed
; %%: the '%' character
; %C: %CPU used by the request
; it can accept the following format:
; - %{user}C for user CPU only
; - %{system}C for system CPU only
; - %{total}C for user + system CPU (default)
; %d: time taken to serve the request
; it can accept the following format:
; - %{seconds}d (default)
; - %{miliseconds}d
; - %{mili}d
; - %{microseconds}d
; - %{micro}d
; %e: an environment variable (same as $_ENV or $_SERVER)
; it must be associated with embraces to specify the name of the env
; variable. Some exemples:
; - server specifics like: %{REQUEST_METHOD}e or %{SERVER_PROTOCOL}e
; - HTTP headers like: %{HTTP_HOST}e or %{HTTP_USER_AGENT}e
; %f: script filename
; %l: content-length of the request (for POST request only)
; %m: request method
; %M: peak of memory allocated by PHP
; it can accept the following format:
; - %{bytes}M (default)
; - %{kilobytes}M
; - %{kilo}M
; - %{megabytes}M
; - %{mega}M
; %n: pool name
; %o: output header
; it must be associated with embraces to specify the name of the header:
; - %{Content-Type}o
; - %{X-Powered-By}o
; - %{Transfert-Encoding}o
; - ....
; %p: PID of the child that serviced the request
; %P: PID of the parent of the child that serviced the request
; %q: the query string
; %Q: the '?' character if query string exists
; %r: the request URI (without the query string, see %q and %Q)
; %R: remote IP address
; %s: status (response code)
; %t: server time the request was received
; it can accept a strftime(3) format:
; %d/%b/%Y:%H:%M:%S %z (default)
; %T: time the log has been written (the request has finished)
; it can accept a strftime(3) format:
; %d/%b/%Y:%H:%M:%S %z (default)
; %u: remote user
;
; Default: "%R - %u %t \"%m %r\" %s"
;access.format = "%R - %u %t \"%m %r%Q%q\" %s %f %{mili}d %{kilo}M %C%%"
; The log file for slow requests
; Default Value: not set
; Note: slowlog is mandatory if request_slowlog_timeout is set
;slowlog = log/$pool.log.slow
; The timeout for serving a single request after which a PHP backtrace will be
; dumped to the 'slowlog' file. A value of '0s' means 'off'.
; Available units: s(econds)(default), m(inutes), h(ours), or d(ays)
; Default Value: 0
;request_slowlog_timeout = 0
; The timeout for serving a single request after which the worker process will
; be killed. This option should be used when the 'max_execution_time' ini option
; does not stop script execution for some reason. A value of '0' means 'off'.
; Available units: s(econds)(default), m(inutes), h(ours), or d(ays)
; Default Value: 0
;request_terminate_timeout = 0
; Set open file descriptor rlimit.
; Default Value: system defined value
;rlimit_files = 1024
; Set max core size rlimit.
; Possible Values: 'unlimited' or an integer greater or equal to 0
; Default Value: system defined value
;rlimit_core = 0
; Chroot to this directory at the start. This value must be defined as an
; absolute path. When this value is not set, chroot is not used.
; Note: you can prefix with '$prefix' to chroot to the pool prefix or one
; of its subdirectories. If the pool prefix is not set, the global prefix
; will be used instead.
; Note: chrooting is a great security feature and should be used whenever
; possible. However, all PHP paths will be relative to the chroot
; (error_log, sessions.save_path, ...).
; Default Value: not set
;chroot =
; Chdir to this directory at the start.
; Note: relative path can be used.
; Default Value: current directory or / when chroot
chdir = /
; Redirect worker stdout and stderr into main error log. If not set, stdout and
; stderr will be redirected to /dev/null according to FastCGI specs.
; Note: on highloaded environement, this can cause some delay in the page
; process time (several ms).
; Default Value: no
;catch_workers_output = yes
; Clear environment in FPM workers
; Prevents arbitrary environment variables from reaching FPM worker processes
; by clearing the environment in workers before env vars specified in this
; pool configuration are added.
; Setting to "no" will make all environment variables available to PHP code
; via getenv(), $_ENV and $_SERVER.
; Default Value: yes
;clear_env = no
; Limits the extensions of the main script FPM will allow to parse. This can
; prevent configuration mistakes on the web server side. You should only limit
; FPM to .php extensions to prevent malicious users to use other extensions to
; exectute php code.
; Note: set an empty value to allow all extensions.
; Default Value: .php
;security.limit_extensions = .php .php3 .php4 .php5
; Pass environment variables like LD_LIBRARY_PATH. All $VARIABLEs are taken from
; the current environment.
; Default Value: clean env
;env[HOSTNAME] = $HOSTNAME
;env[PATH] = /usr/local/bin:/usr/bin:/bin
;env[TMP] = /tmp
;env[TMPDIR] = /tmp
;env[TEMP] = /tmp
; Additional php.ini defines, specific to this pool of workers. These settings
; overwrite the values previously defined in the php.ini. The directives are the
; same as the PHP SAPI:
; php_value/php_flag - you can set classic ini defines which can
; be overwritten from PHP call 'ini_set'.
; php_admin_value/php_admin_flag - these directives won't be overwritten by
; PHP call 'ini_set'
; For php_*flag, valid values are on, off, 1, 0, true, false, yes or no.
; Defining 'extension' will load the corresponding shared extension from
; extension_dir. Defining 'disable_functions' or 'disable_classes' will not
; overwrite previously defined php.ini values, but will append the new value
; instead.
; Note: path INI options can be relative and will be expanded with the prefix
; (pool, global or /usr)
; Default Value: nothing is defined by default except the values in php.ini and
; specified at startup with the -d argument
;php_admin_value[sendmail_path] = /usr/sbin/sendmail -t -i -f www#my.domain.com
;php_flag[display_errors] = off
php_admin_value[error_log] = /var/log/php5-fpm/$pool.error.log
php_admin_flag[log_errors] = on
;php_admin_value[memory_limit] = 32M
Edit 2: add a link to my configuration
My configuration is here: https://gist.github.com/Jenselme/091a4abf4903d392d6c0. If you need more information or more file, please ask.
In each of your pool configurations you can set the options at the very bottom of that file
php_admin_flag[display_errors] = off
php_admin_flag[log_errors] = on
php_admin_value[error_log] = /vhosts/example.com/logs/php_error.log
I tossed display_errors in there because you didn't mention if this was a production machine or not. Certainly disable them if this is true.
I also have catch_workers_output commented out in my php-fpm.conf main configuration so that would define by default catch_workers_output = no
Each of my VirtualHosts have their own pool configuration and this is what I use that works very well.
Edit 1
Based on your updated information a few things catch my eye:
In your main PHP-FPM Configuration change:
;log_level = notice
to
log_level = notice
In your PHP-FPM Pool Configuration change:
chdir = /
php_admin_value[error_log] = /var/log/php5-fpm/$pool.error.log
to
;chdir = /
php_admin_value[error_log] = /var/log/php5-fpm/piwik.error.log
Don't forget to restart PHP-FPM after making any changes too.
Edit 2
I'll keep this link available forever, perhaps it will help others too. Here is a Full Nginx + PHP-FPM Configuration
Edit 3
Comparing your configurations with mine I only found a few things different and I'll outline those here:
Your fastcgi_params is slightly different than my fastcgi.conf file
In my nginx.conf I don't actually define a log path like you do
In your php-fpm.conf I have syslog.facility = daemon and syslog.ident = php-fpm set where-as in your config they are currently disabled
In your pool.conf there are a few options here I have different:
Yours: ;listen.mode = 0660
Mine: listen.mode = 0666
Yours: ;listen.backlog = 128
Mine: listen.backlog = 65535
One other thing in your pool.conf also caught my eye and that is the path to your actual error_log: php_admin_value[error_log] = /var/log/php5-fpm/piwik.error.log
I looked at your other configurations and noticed at no time do you reference /var/log/php5-fpm anywhere, instead It's normally /var/log/nginx/
Hope my answer will save someone a day of googling.
- Make sure you have the correct permissions of the folder your logs reside.
- Also make sure the user your pool runs as has the rights to write into the log file you specified in the settings of the pool.
Credits go to the user frozen_twilight from this thread:
https://www.linux.org.ru/forum/admin/9598568?lastmod=1440115408848#comment-9600057
P.S.
In my case php-fpm pool process has been unable to write to the log dir and into the file due to the changed defaults in the php 5.6.
I had stopped the php-fpm service before trying to update php. During the update my php-fpm.conf has got renamed and the new one (with new defaults) has been installed, so the first run the updated php-fpm pool has started as php-fpm user and not as apache, as it had been set up before the update.

Charting the value of Datomic facts over time

Since Datomic stores assertions and retractions of facts, is it possible to use this built-in storage to chart changes to a value over time, e.g. a price history?
Yes. The command you want is datomic.api/history.
Called with a database value, it returns a special db featuring all datom additions and retractions.
(ns datomic-history-demo.core
(:require [datomic.api :as d :refer [db q]]))
(defn demonstrate []
(let [db-uri '"datomic:mem://fnord"]
(d/delete-database db-uri)
(d/create-database db-uri)
(let [conn (d/connect db-uri)]
(d/transact conn [{:db/id #db/id[:db.part/db]
:db/ident :demo/amount
:db/valueType :db.type/long
:db/cardinality :db.cardinality/one
:db/doc "An interesting quantity."
:db.install/_attribute :db.part/db}])
(let [tempid (dbg (d/tempid :db.part/user))
tx-data #(d/transact conn [{:db/id tempid
:db/doc "initial value"
:demo/amount 5}])
id (dbg (d/resolve-tempid (:db-after tx-data) (:tempids tx-data) tempid))]
#(d/transact conn [{:db/id id
:db/doc "subsequent value"
:demo/amount 17}])
#(d/transact conn [{:db/id id
:db/doc "final value"
:demo/amount 23}])
(let [special-history-db (d/history (db conn))]
(->> (q '[:find ?instant ?e ?amount ?operation
:where
[?e :demo/amount ?amount ?tx ?operation]
[?tx :db/txInstant ?instant]]
special-history-db)
(sort-by first)))))))
(demonstrate)
(comment
;; evaluates to
([#inst "2014-02-25T19:12:24.054-00:00" 17592186045418 5 true]
[#inst "2014-02-25T19:12:24.058-00:00" 17592186045418 5 false]
[#inst "2014-02-25T19:12:24.058-00:00" 17592186045418 17 true]
[#inst "2014-02-25T19:12:24.062-00:00" 17592186045418 23 true]
[#inst "2014-02-25T19:12:24.062-00:00" 17592186045418 17 false])

parsing text (log file)

i'm a perl rookie :) and I need your help
i want to parsing my log.txt but i'm confused and i'm not sure to
this coding.
i have tried log.pcap but it's not like i need. so i want to parsing text not parsing pcap with recursive. Is there anyone edit my coding??
http://pastebin.com/mwZ1y2kM
this is my log.txt: (input)
http://pastebin.com/P0g0D6Pi
Frame 1 (640 bytes on wire, 640 bytes captured)
Arrival Time: Jan 31, 2012 19:41:17.121115000
[Time delta from previous captured frame: 0.000000000 seconds]
[Time delta from previous displayed frame: 0.000000000 seconds]
[Time since reference or first frame: 0.000000000 seconds]
Frame Number: 1
Frame Length: 640 bytes
Capture Length: 640 bytes
[Frame is marked: False]
[Protocols in frame: eth:ip:tcp:http]
Ethernet II, Src: SunMicro_45:39:78 (01:24:4c:50:79:95), Dst:
Cisco_03:3c:dc (03:49:12:65:3f:dc)
Destination: Cisco_03:3c:dc (03:49:12:65:3f:dc)
Address: Cisco_03:3c:dc (03:49:12:65:3f:dc)
.... ...0 .... .... .... .... = IG bit: Individual address
(unicast)
.... ..0. .... .... .... .... = LG bit: Globally unique
address (factory default)
Source: SunMicro_45:39:78 (01:24:4c:50:79:95)
Address: SunMicro_45:39:78 (01:24:4c:50:79:95)
.... ...0 .... .... .... .... = IG bit: Individual address
(unicast)
.... ..0. .... .... .... .... = LG bit: Globally unique
address (factory default)
Type: IP (0x0800)
Internet Protocol, Src: 221.255.225.143 (221.255.225.143), Dst:
10.12.264.43 (10.12.264.43)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x01 (DSCP 0x00: Default; ECN:
0x01)
0000 00.. = Differentiated Services Codepoint: Default (0x01)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 626
Identification: 0x3b68 (15208)
Flags: 0x02 (Don't Fragment)
0.. = Reserved bit: Not Set
.1. = Don't fragment: Set
..0 = More fragments: Not Set
Fragment offset: 0
Time to live: 118
Protocol: TCP (0x06)
Header checksum: 0xfc4b [correct]
[Good: True]
[Bad : False]
Source:221.255.225.143 (221.255.225.143)
Destination: 10.12.264.43 (10.12.264.43)
Transmission Control Protocol, Src Port: 45267 (45267), Dst Port: http
(80), Seq: 1, Ack: 1, Len: 566
Source port: 45267 (45267)
Destination port: http (80)
[Stream index: 0]
Sequence number: 1 (relative sequence number)
[Next sequence number: 587 (relative sequence number)]
Acknowledgement number: 1 (relative ack number)
Header length: 20 bytes
Flags: 0x18 (PSH, ACK)
0... .... = Congestion Window Reduced (CWR): Not set
.0.. .... = ECN-Echo: Not set
..0. .... = Urgent: Not set
...1 .... = Acknowledgement: Set
.... 1... = Push: Set
.... .0.. = Reset: Not set
.... ..0. = Syn: Not set
.... ...0 = Fin: Not set
Window size: 17520
Checksum: 0xc19e [validation disabled]
[Good Checksum: False]
[Bad Checksum: False]
[SEQ/ACK analysis]
[Number of bytes in flight: 586]
Hypertext Transfer Protocol
[truncated] GET /index.php?page=rilis&artikel=999999.9%27+union+all
+select+0x31303235343830303536%2C
[[truncated] Expert Info (Chat/Sequence): GET /index.php?
page=rilis&artikel=999999.9%27+union+all+select
+0x31303235343830303536%2C
[Message [truncated]: GET /index.php?
page=rilis&artikel=999999.9%27+union+all+select
+0x31303235343830303536%2C
[Severity level: Chat]
[Group: Sequence]
Request Method: GET
Request URI [truncated]: /index.php?
page=rilis&artikel=999999.9%27+union+all+select
+0x31303235343830303536%2C
Request Version: HTTP/1.1
Host: example.com\r\n
Accept: */*\r\n
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1;
SV1; .NET CLR 2.0.50727) Havij\r\n
Connection: Close\r\n
\r\n
yeah, and I want to parsing like this: (output)
Time: Jan 31, 2012 19:41:17
IP Address Source: 221.255.225.143
Mac Address Source: 010912063cfc
Port Numbers Source: 44535
IP Address Destination: 10.12.264.43
Mac Address Destination: 00f04c080788
Port Numbers Destination: 3306
HTTP Host: example.com
Request Method: GET
Request URI: /index.php?page=rilis artikel=999999.9%27+union
+all+select+0x31303235343830303536%2C
Tool: Havij
thank you...
can you help me???
what i'm doing right now...
Your log lines are a bit strange. Some of the fields (Request URI and Tool) contain a space before the colon, which is unexpected. I would check that your log lines really contain those unexpected spaces. Also, it's a bit surprising that Port Numbers appears twice without the Source or Destination qualifier. Again, check your real log file. The following code snippet works for the log line posted in the question. Since the field names are not unique, it assumes they are always printed in the same order.
my #fields = ('Time', 'IP Address Source', 'Mac Address Source', 'Port Numbers',
'IP Address Destination', 'Mac Address Destination', 'Port Numbers', 'HTTP Host',
'Request Method', 'Request URI ', 'Tool ');
my $re = join(':\s+(.*?)\s+', #fields);
$re .= ':\s+(.*)';
warn $re;
$line = 'Time: Jan 31, 2012 19:41:17 IP Address Source: 221.255.225.143 Mac Address Source: 010912063cfc Port Numbers: 44535 IP Address Destination: 10.12.264.43 Mac Address Destination: 00f04c080788 Port Numbers: 3306 HTTP Host: example.com Request Method: GET Request URI : /index.php?page=rilis artikel=999999.9%27+union +all+select+0x31303235343830303536%2C Tool : Havij';
my #values = $line =~ /$re/;
print "values = #values\n"
Have you tried Net::Pcap or the approach described here?