JBoss AS7: How to read datasource pool statistics with JMX - jboss

In JBossAS4, the MBean jboss.jca.ManagedConnectionPool allows to access, e.g., the number of used and the number of available connections of a data source. This MBean is no longer available in JBossAS7.
How can these values be accessed in JBossAS7? There seems to be a way: the JBoss Adminstration Console offers the values.

OK on windows or Linux you can can use Jboss cli (client interface).
This is on JBOSS AS 7.1.3
On my windows box this is what I did (My jboss home is C:\jboss-eap-6.0)
Execute the following batch file
C:\jboss-eap-6.0\bin\jboss-cli.bat
It will take you to a prompt
[disconnected /]
You are disconnected at the moment. Type 'connect' to connect to the server or 'help' for the list of supported commands
.
Now type connect. for all other command try help. This will allow you to browse the JMX tree (May be my terminology may be wrong).
[disconnected /]connect
[standalone#rama-local:9999]
Lets say my data pool name is "OracleSampleDS"
Then you can query the stats by using below command
/subsystem=datasources/data-source=OracleSampleDS/statistics=pool:read-resource(include-runtime=true)
Here is the output I got
{
"outcome" => "success",
"result" => {
"ActiveCount" => "0",
"AvailableCount" => "20",
"AverageBlockingTime" => "0",
"AverageCreationTime" => "0",
"CreatedCount" => "0",
"DestroyedCount" => "0",
"MaxCreationTime" => "0",
"MaxUsedCount" => "0",
"MaxWaitTime" => "0",
"TimedOut" => "0",
"TotalBlockingTime" => "0",
"TotalCreationTime" => "0"
}
}
In case you changed the hostname during jboss installation to anything other than localhost you can edit jboss-cli.xml
I tried the same command on linux by using jboss-cl.sh
In case you have separate profile (mostly if you use domain mode) then specify the profile name as below.
/profile=full-ha/subsystem=datasources/data-source=OracleSampleDS/statistics=jdbc:read-resource(include-runtime=true)
Here the profile I was using in domain mode was "full-ha"
Once you are connected to the Jboss command line tool you can use few commands like
ls
pwn
connect
quit
(Try it out)
Also there is
http://loclahost:9990/management/subsystem/datasources/data-source/OracleSampleDS/statistics/pool?include-runtime=true
The ports my differ please see your hosts.xml (in case you are using domain mode)
or standalone.xml to see which management ports you have exposed by checking
Look at the section that says http-interface security-realm="ManagementRealm"

There is a MBean jboss.as:subsystem=datasources,xa-data-source=DATASOURCENAME_Pool which has all of the configuration attributes, but it does not feature statistics. According to this thread, the statistics are only exposed to the management API (http access with JSON export).

Related

Can not create jms-queue in wildfly using jboss-cli

I started wildfly 24 server with standalone-full.xml profile, when i run following command in jboss-cli to create jms-queue i get following error
[standalone#localhost:9990 /] jms-queue --profile=full add --queue-address=foo --entries=["java:/jms/queue/foo"]
WFLYCTL0175: Resource [
("subsystem" => "messaging-activemq"),
("server" => "default")
] does not exist; a resource at address [
("subsystem" => "messaging-activemq"),
("server" => "default"),
("jms-queue" => "foo")
] cannot be created until all ancestor resources have been added
What am i missing here? Any reference docs to create the jms server, queues?
Update:
I tried to create the server using web console first
And it filed with the required capabilities are not available, any documentation refernece that indicates what are the required capabilities i need to added prior configuring JMS
Yes don't use the profile parameter which is used in domain mode.
jms-queue add --queue-address=foo --entries=["java:/jms/queue/foo"]
works properly.
The issue is i was using wildfly "WildFly Preview EE 9.1 Distribution" the correct verirsion is "Jakarta EE 8 Full & Web Distribution"

Wildfly Management CLI Configuration

I've been finding ways to load configuration to wildfly in bulk (say I have a json data).
Something that kind of look like this.
./jboss-cli.sh -c subsystem=messagingactivemq/server=default:add(<data.json>)
Where <data.json>
{
"outcome" => "success",
"result" => {
"address-full-policy" => "BLOCK",
"dead-letter-address" => "jms.queue.DLQ",
"expiry-address" => "jms.queue.ExpiryQueue",
"last-value-queue" => false,
"max-delivery-attempts" => 10,
"max-size-bytes" => 12333,
"message-counter-history-day-limit" => 10,
"page-max-cache-size" => 5,
"page-size-bytes" => 12333,
"redelivery-delay" => 0,
"redistribution-delay" => 222L,
"send-to-dla-on-no-route" => false
}
}
I want to load the above json directly to wildlfy via jboss-cli. Is this even possible? i have been looking for references about this for the past weeks. Any inputs are welcome.
EDITED
Just to be clear with my goals, I am trying ti migrate manually configured items on jBoss AS7.1 into Wildfly 10.1. Currently migration scripts only supports EAP versions of jBoss. So I have to manually select configurations fron jBoss to be migrated to wildfly. Yes, there are configuration that are deprecated and/or deleted in wildfly, so between jBoss AS7.1 and Wildfly10.1 I have to make some changes to the configuration before I load it to wildfly hence I mentioned the json data.
Since when I try to outputresource in jBoss AS7.1 via jboss-cli.sh using command /subsystem=messaging/hornetq-server=default:read-resource it will output something like
{
"outcome" => "success",
"result" => {
"acceptor" => undefined,
"allow-failback" => true,
"async-connection-execution-enabled" => true,
"backup" => false,
"bridge" => undefined,
"broadcast-group" => undefined,
"cluster-connection" => undefined,
... some resource ....
So I will make some modification on the above data (since wildfly uses activemq) and load it to wildfly as activemq. But it just want to use the json data and load it directly to wildfly's jboss-cli.sh. I want to automate this and just execute a script (shell) to do the migration.
Not entirely sure, what exactly are you trying to achieve here, but if you want to execute bulk operations from file, you can use jboss-cli.sh --file=commands.cli where commands.cli is a text file containing jboss cli commands.
This way you can perform multiple operations at once, plus you can utilize the batch functionality provided by JBoss CLI to make sure all changes are applied or reverted.
Example file with multiple commands:
#Add xa datasource
xa-data-source add \
--name=my.app.ds \
--jndi-name=java:jboss/datasources/my.app.ds \
--driver-name=h2 \
--user-name=username \
--password=password \
--use-java-context=true \
--enabled=true \
--xa-datasource-properties={"URL"=>"jdbc:h2:tcp://${env.DB_HOST:localhost}:${env.DB_PORT:1521}/~/my.app.ds;MVCC=TRUE"}
#Add JMS queue
jms-queue add --queue-address=foo.bar.myapp.queue --entries=java:/jms/queue/foo.bar.myapp.queue
#Add system property
/system-property=ENABLE_MY_COOL_MESSAGING_FEATURE:add(value="true")
If you want to define modules or execute operations based on JSON file or any other format apart from the CLI command format, I am afraid you are out of luck. You can make you own java library that wraps the JBoss CLI to execute it though - as JBoss/Wildfly provides CLI bindings for Java and Python I believe.

Using logstash for email alert

I installed logstash 5.5.2 in our windows server and I would like to send an email alert when I identify some sentences.
My output section is the following:
output {
tcp {
host => "host.com"
port => 1234
codec => "json_lines"
}
if "The message was Server with id " in [log_message] {
email {
to => "<myName#company.com>"
from => "<otherName#company.com>"
subject => "Issue appearance"
body => "The input is: %{incident}"
domain => "smtp.intra.company.com"
port => 25
#via => "smtp"
}
}
}
During my debug I got the following messages:
[2017-09-11T13:19:39,181][ERROR][logstash.plugins.registry] Problems loading a plugin with {:type=>"output", :name=>"email", :path=>"logstash/outputs/email", :error_message=>"NameError", :error_class=>NameError
[2017-09-11T13:19:39,186][DEBUG][logstash.plugins.registry] Problems loading the plugin with {:type=>"output", :name=>"email"}
[2017-09-11T13:19:39,195][ERROR][logstash.agent ] Cannot create pipeline {:reason=>"Couldn't find any output plugin named 'email'. Are you sure this is correct? Trying to load the email output plugin resulted in this error: Problems loading the requested plugin named email of type output.
Which I guess says that I don't have the email plugin installed.
Can someone suggest a way to fix this?
Using another solution is not an option, just in case that someone suggests it.
Thanks and regards,
Fotis
I tried to follow the instructions in the official documentation
But the option of creating an offline plugin pack didn't work.
So what I did, was to create a running logstash instance on my client, run the command to install the output-email plugin logstash-plugin install logstash-output-email and afterwards I copied this instance on my server(which had no internet access).

JBoss EAP 7.0.5 can not add https-listener

I am adding a new security realm and https-listener with CLI:
/core-service=management/security-realm=HTTPSRealm/:add
/core-service=management/security-realm=HTTPSRealm/server-identity=ssl:add(alias=ssl,keystore-path="/path/to/configuration/testCA.jks", keystore-password="12345678")
reload
/subsystem=undertow/server=default-server/https-listener=https:add(socket-binding="proxy-https", security-realm="HTTPSRealm")
At the last step I only get this:
{
"outcome" => "failed",
"failure-description" => undefined,
"rolled-back" => true
}
I already tried every solution I could find here. (running as batch etc)
Edit:
The listener config is added like this:
/socket-binding-group=standard-sockets/socket-binding=proxy-http:add(port=9080)
/socket-binding-group=standard-sockets/socket-binding=proxy-https:add(port=9443)
Have you created socket bindings for proxy-https ? The default binding is https. Try with it
/subsystem=undertow/server=default-server/https-listener=https:add(socket-binding=https, security-realm=HTTPSRealm)

Setup MariaDB XA on WildFly through UI

Similar to How to setup MariaDB JNDI on Wildfly 10? but specifically done through the Web UI.
I can create the non-XA data source with no issues but I am having issues creating the XA version.
I did the deployment of the mariadb-client.jar using the WildFly deploy UI with no issues. I can verify that the non-XA datasource works well.
However, when I do the same approach with the XA driver, when testing the connection I get the following error on the logs (not visible on the error dialog
Caused by: javax.resource.ResourceException: IJ031101: XADataSourceClass is undefined
at org.jboss.jca.adapters.jdbc.xa.XAManagedConnectionFactory.getXADataSource(XAManagedConnectionFactory.java:621))
When I try to configure the driver configuration manually I just get Unknown Error and the datasource does not even get created
"failure-description" => {"WFLYCTL0062: Composite operation failed and was rolled back. Steps that failed:" => {"Operation step-1" => {
"WFLYCTL0412: Required services that are not installed:" => ["jboss.jdbc-driver.MariaDBXA"],
"WFLYCTL0180: Services with missing/unavailable dependencies" => [
"org.wildfly.data-source.PacXA is missing [jboss.jdbc-driver.MariaDBXA]",
"jboss.driver-demander.java:/PacXA is missing [jboss.jdbc-driver.MariaDBXA]"
]
The driver classes I am using are as noted in https://issues.jboss.org/browse/JBEAP-2405 where I put it in the screen that accepts them.
driver-class: org.mariadb.jdbc.Driver
xa-datasource-class: org.mariadb.jdbc.MariaDbDataSource (NOT org.mariadb.jdbc.MySQLDataSource)
Also when looking at the XML when selecting from JAR vs entering the configuration on screen, nothing gets populated on xa-datasource-class. I know I can edit the XML but like I said I wanted to do it through the administration console.
Refer https://issues.jboss.org/browse/JBEAP-2405 for sample configuration. Make sure you are providing correct driver name.