pgadmin4 command keep running and process watcher won't go away - postgresql

I was trying to follow the instructions from postgresqltutorial to load a sample database into postgresql using pgadmin. But after the database was restored(since I can query data from the database), the process watcher just won't go away, and it keeps saying that the command is "running"(as of this writing, it has been running for over 400 thousands seconds, but the size of the sample database is just a few megabytes). Reboot and reinstallation couldn't fix the problem.
Here are some screen shots:
And when I click "click here for details":
I am using postgresql 9.6 with pgadmin4 on windows 10. So what's going on here? Is it a bug? How can I get rid of the process watcher?

I had the same issue with posgresql 9.5 and pgAdmin4 on Windows 7. I solved it without loosing server list by opening %APPDATA%\pgAdmin\pgadmin4.db file with SQLite Manager (Firefox Add-on) and deleting all entries from the 'process' table.

This is a bug in pgAdmin4 & reported,
https://redmine.postgresql.org/issues/1679

close pgAdmin, restart the system, open %APPDATA% and erase the folder pgAdmin and the pgAdmin is Ready to start without errors.
Greetings

Related

Stymied by idle_in_transaction_session_timeout

Immediate problem: When I do a pgAdmin 4 restore I get "Stymied by idle_in_transaction_session_timeout" error.
I am on a MacBook Pro running macOS Mojave version 10.14.5, using Java and PostgreSQL. I use the pgAdmin 4 GUI, as I am not proficient in psql, bash, etc. I have a test database named pg2. As you can see from the attachment, PostgreSQL servers 9.4 and 10 have the identical databases. If I make a change in a database on one server, it will show also in the other server’s database. There is a third server, 11, in which there is only the postgres database.
I have tried psql and get errors (including timeout errors).
I have tried to Delete/Drop server 11, it will disappear but when I sign out of pgAdmin 4 and then go into pgAdmin 4 again the server 11 will be there again.
See the attachments for screen shots.
I expect the backup/restore to work: backup, then make a change to the database, then correctly restore to previous state.
I would like to have just one server, preferably 11 with only pg1 and the test db tempdb running in it. I thought that I could live with the three, for I am aware of my current capabilities and thus did not want to screw things up further. However, I suspect that the two servers 9.4 and 10 are the source of my current problem: receiving the idle_in_transaction_session_timeout error while doing a restore. Note: I did the backup using the server 10’s pg1 backup. Did it create 2 backups, one for 9.4 and one for 10?
I tried to attach these before. They will help make sense of my problem.
The 2 servers have the same database; is this causing the idle in transaction session timeout?

How to stop PGAdmin 4 auto detecting a ghost instance?

I had Postgresql 9.6 installed (on Windows 10) and did a complete uninstall including the data directory and all old copies of PgAdmin and there are no environment variables relating to this or any other old Postgres installation either.
I recently installed Postgresql 11 and PgAdmin 4 v3.6 using EnterpriseDB installer. When I run PgAdmin 4 it aurto detects a postgresql instance called 9.6 - though the details tell me it is actually my v11 instance with the same port number and password etc. The only difference is that it is pointing to the non-existent old data directory.
I have searched for a stray postgresql.conf file (and can't find one as it was in the deleted data directory!). As there is also no environment variables, no binaries and no data I can't understand how PgAdmin is auto detecting this ghost. Any suggestions on how to correct it?
EDIT:
I have tried deleting all cookies relating to PgAdmin and Postgresql in Chrome too - this had no effect
I have also double checked that there is no postgresql 9.6 service running (but that just confirms the above where PgAdmin tells me it is called 9.6 but actually is a v11 instance)
Try deleting pgAdmin4 config file pgadmin4.db located at %APPDATA%\pgAdmin\
Restart pgAdmin4 and check.

pgAdmin won't start (eternal loading)

Once upon a time I had a Postgres database that worked with pgAdmin. I have a webservice running on a WildFly server that made connections to the DB and everything worked fine.
After a while(a few months) I have tried to open pgAdmin again and it stuck on the loading...
I remove postgres and pgAdmin using Revo Uninstall, then installed postgres 9.6 and opened pgAdmin and it stays in the loading screen forever.
Can anyone help me ? [Using postgres 9.6 with pgAdmin v1.3],
On Event Viewer I saw the following error in pgAdmin :
Faulting application name: pgAdmin4.exe, version: 0.0.0.0, time stamp: 0x580f31f6
Faulting module name: MSVCP120.dll, version: 6.3.9600.18438, time stamp: 0x57ae642e
Exception code: 0xc0000135
Fault offset: 0x00000000000ecdd0
Faulting process id: 0x1de4
Faulting application start time: 0x01d2a7d1566324ba
Faulting application path: C:\Program Files\PostgreSQL\9.6\pgAdmin 4\bin\pgAdmin4.exe
Faulting module path: MSVCP120.dll
Report Id: 984dd9d8-13c4-11e7-832d-5ce0c535006f
Faulting package full name:
Faulting package-relative application ID:
I had the same problem and I resolved it following the steps on link
https://www.pgadmin.org/faq/#12
When I launch pgAdmin 4 v4.28 or later on Windows, the loading page
never closes. Why? pgAdmin 4 v4.28 includes additional security
features, one of which is intended to prevent security issues caused
by Content Sniffing.
Unfortunately some Windows systems are mis-configured such that this
causes Javascripts used by pgAdmin to fail to load. Opening the
developer tools on your browser will show an error similar to this:
Refused to execute script from
'http://127.0.0.1:57313/static/vendor/require/require.min.js?ver=42800'
because its MIME type ('text/plain') is not executable, and strict
MIME type checking is enabled.
(index):39 Uncaught ReferenceError: require is not defined at
(index):39 This will occur when the value of the registry key at
HKEY_CLASSES_ROOT.js\Content Type is set to text/plain. To resolve
the issue, use the Registry Editor and reset the value of
HKEY_CLASSES_ROOT.js\Content Type to: text/javascript
Finally, restart the pgAdmin server.
I just had this problem on macOS so I went to Terminal and typed ps aux | grep -i pgadmin and made a note of the process id (second column from the left). Then I killed that process with kill -s TERM <process id>. You can also use the simpler form with killall pgAdmin4. Then I was able to start "pgAdmin 4" from the Applications directory.
I just had the same issue on a Windows 7, 64bit machine, DBA told me to "upgrade" to pgAdmin 3 (latest build) and it works.
as per Abrahim's suggestion, it worked fine for me in the environment. Windows 10, pgAdmin 4.28
"value of the registry key at HKEY_CLASSES_ROOT.js\Content Type is set to text/plain. To resolve the issue, use the Registry Editor and reset the value of HKEY_CLASSES_ROOT.js\Content Type to: text/javascript "
I had this issue on Mac. I resolved it by:
Closing the instance of PgAdmin 3 AND PgAdmin4 (I had both open)
System Preferences -> Security & Privacy -> Allow apps downloaded from: Anywhere
Reopen PgAdmin4
I faced the same issue (on window server)
My solution is just open task manager and finds out pg_ctl then just end that task and reopen pgadmin again. It will work!in case it still doesn't work just try to terminate mysql.exe too.
For me, the postgresql server was set to start manual and it was not running in services, i started the service and it worked
Download pgAdmin from its website and install it separately from postgres.(Its works for me on Windows 10 - 64 Bit)
Response from pgadmin-support mail group:
Please try one of the Mac/Windows test builds at https://developer.pgadmin.org/~dpage/.
I would strongly advise doing a complete uninstall before installing, to ensure no old, unused files are left behind.
I had a similar issue and was able to fix it by re-installing the latest Java JDK x64 8 at http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
I found a solution here pgAdmin 4 v3.1 How can I use another browser? (Win 7)
My pgadmin4 stopped working in firefox but it works in chrome. Now i use this configuration to open pgadmin 4 using chrome. It is interesting that pgadmin4 now open in his own window.
I think this is the correct way to use pgadmin4.
Go to Services and restart PostgreSQL Server.

pgagent - not running jobs - pgpass file is correct - postgresql

I have Pgagent installed on my Debian OS. Along with Postgresql 9.4.
I have checked .pgpass file as this seems to be the most common cause for a job to not run.
host port 5432 database = * username = postgres password = xxxx.
for both local and the remote host. The database I'm trying to set a job for is on a remote host.
I made sure it was enabled. It's just a simple INSERT script that should repeat every 5 minutes.
No errors are being triggered that I can find. Any ideas of what would cause the job not to run at all - even when selecting 'run now'?
Check postgre db, pgAgent Catalog, pga_jobsteplog
IDK about Linux but I had similar problem in windows where the thing won't run and it doesn't raise any notice on the error even after doing RUN NOW. The only error i could find out was that if i click on the job and click on statistics, i could see like shit ton of times it ran and everytime it ran, its status was F.
The reason for this failure is becuase the pgagent couldn't connect to the main database of postgresql.
The services of pgagent isn't running at all (as we can see this information under services in task manager in windows).
Forcing the service to run would create a failure which can be viewed in the event manager in windows.
To solve this issue, first try putting that pgpass.txt file in the environment variable (if not automatically put), if this didn't work, then what I did was to uninstall and delete all possible folders of Postgres, pgagent, and pgadmin, clearing out all temp files, clearing out registry details which have been put by Postgres, pgagent, and pgadmin and also from environment variable. Then reinstall it and it would normally work :)

Failed to load sql modules into the database cluster during PostgreSQL Installation

I have attempted to install PostgreSQL 9.4 and 8.4 multiple times and it is failing no matter what I have tried. I am attempting to install on Windows 7 SP1 x64. After each failed install I have uninstalled and deleted the installation folder to start fresh.
Each time I attempt the install I get an error pop up near the end of installation that says:
"failed to load sql modules into the database cluster".
Then another error pop up displays immediately after that says:
"Error running post install step. Installation may not complete correctly. Error reading C:/Program Files/PostgreSQL/9.4/postgresql.conf"
I have attempted installation with the following actions:
Always installed as administrator
Turned off all virus protection and windows firewall
Changed the installation directory to something other than the Program Files directory.
Changed the data directory to something other than the installation directory of postgres
None of the actions above have helped and I always receive the error. Any help that someone can provide would be greatly appreciated!
Encountered a very similar problem that OP is reporting today while installing Postgres 9.4.
It turns out that the password generator I was using has made a password that contains non-alphanumeric characters. ("^") I believe was the culprit in this case. Removing that allowed the installation of Postgres 9.4 (Windows 64 bit) to complete.
Very easy fix once you've found it, but the error message that comes up is not descriptive, so in this case I didn't notice at first what I was doing wrong.
I was getting this same error when trying to install PostgreSQL v9.4.4 on Windows 10 Pro. Starting with a solution hosted on Stack Exchange, I came up with the following steps that allowed the installer to run successfully:
1) Create a new user account, called postgres
2) Add the new account to the Administrators and Power Users groups
3) Restart the computer
NOTE: I added step #3, since step #4 didn't work without it
4) Run a command prompt as the postgres user, using the command:
runas /user:postgres cmd.exe
5) Run the installer from the postgres command window
6) Delete the postgres user account, as well as the user directory
NOTE: I added step #6, since the postgres account is not required after installation
What worked for me is, during the install, specifying a Postgre SQL data folder that's outside of any Windows user profile directory (C:\Users), such as C:\postgres-data.
My setup:
Win 10 Pro
PostgreSQL 9.5 RC1
I ran into this issue when I tried setting PostgreSQL's data directory somewhere under my user profile's directory, such us somewhere under "My Documents".
I tried Jeff G's solution and it didn't work at first. It worked only when I kept the data directory as the default (C:\Program Files\PostgreSQL\9.5\data). So then I tested further and tried setting the data directory to somewhere outside of any user profile directories (i.e. somewhere that isn't under C:\Users). For example, C:\postgres-data and this worked.
I then just tried using that directory with my default user, and not bothering with the postgres temp user as outlined in Jeff G's solution and that also worked. So in the end, it had to do with my data directory being somewhere under C:\Users. As long as it was outside of that, it worked.
None of these answers here helped me, finally I solved this problem by creating the folder before the installation (C:\PostgreSQL\data) and giving it full access for the group "Users".
Windows 7 x64, postgresql-9.5.2-1-windows-x64
Hope It's Work.
1.)Uninstall PostgreSQL
2.)Delete the postgres user if it still exists :
net user postgres /delete
3.) Create the postgres user with a password you can remember:
net user /add postgres
4.) Add the postgres user to the Administrators group:
net localgroup administrators postgres /add
5.) Add the postgres user to the Power Users group
net localgroup "power users" postgres /add
6.) Run a command window as the postgres user:
runas /user:postgres cmd.exe
7.) Change user postgres and install postgresql
8.)Back your and remove the postgres user from the Administrators group.
net localgroup administrators postgres /delete
I had the same error ("Failed to load SQL modules into the database cluster.") when installing on W2K12R2 using the EnterpriseDB installer linked to from the PostgreSQL Windows download page. I tried running the installer with admin privs, and using the postgres-user solution offered by Jeff G, but neither worked. Finally I tried the second installer, BigSQL, and that installed without issue.
When installing PostgreSQL, do not use the following symbols in your database's admin password: %, <, and >.
Bug report and problem solution here
Changed the data directory to something other than the installation directory of postgres
Make sure NETWORK SERVICE has read/write permissions on that folder, the installation was failing for me until I did this.
I had this issue too with 9.5 and got around it by:
Installing with the default data folder.
Making sure my new data folder had full control access for the "NETWORK SERVICE" account.
Then changing the default PGDATA folder as per this instruction: https://wiki.postgresql.org/wiki/Change_the_default_PGDATA_directory_on_Windows
I had the same problem, and noticed that some Postgres .bat files were opening in a text editor. Text editors opening files during installation isn't too uncommon, but I noticed these batch files were setting directory permissions. I then found that .bat files were set to open in a text editor (Notepad++) by default. I changed the default program for .bat files, uninstalled Postgres, re-ran the installer, and it worked perfectly. Hope this helps.
I had the same problem before. I solved this by installing Visual Studio C++ Express first.
I had the same experience as #gomisha. #Jeff G's solution did not work for me no matter which user ran the installer.
As long as the target data directory was anywhere under c:\users, the install or database cluster init would fail.
I was successful after creating c:\postgresql-data and ensuring that the postgres user had full access in the 'effective access' tool.
Note: I did not use control userpasswords2 to set up the postgres user; I did it through the traditional crappy Windows 10 user wizard that tries to make the user sign up for hotmail. I did run the install as postgres.
I was getting this issue with the BigSQL windows installer PostgreSQL-9.6.5-1-win64-bigsql.exe
The problem turned out to be that my system path was too long. After removing some uncessary junk from my System Path, and then reinstalling, the problem was gone.
One of the answers here is the only thing that worked on my machine:
I had the same error message when trying to install 9.2.4. My issue
was because even though the Win2k8 server had %SYSTEMROOT%\system32 as
part of the path, no programs could "see" anything in
C:\Windows\system32. The installer heavily uses icacls.exe during the
init routine. Since my path was screwed up, the installer bombed out.
Once I explicitly added C:\Windows\system32 to the SYSTEM's Path
environment variable and re-ran the installer as an admin, everything
worked fine.
Credits to the user.
Go to services.msc
Search for postgres service
Go to Log On tab
Select local account
Profit
The alternative solution for problems with PostgreSQL installer is setting this up with a Docker.
Install Docker Desktop
https://www.docker.com/products/docker-desktop/
Start installed Docker Desktop
In PowerShell, run:
docker pull postgres
In PowerShell, run:
docker run -d -p 5432:5432 --name postgres -e POSTGRES_PASSWORD=mypassword postgres
Now you can connect to the Postgres server for example with pgAdmin on the same machine, using:
host: localhost
port: 5432
maintenance database: postgres
username: postgres
password: mypassword
I think this would be better as individual comments above, but I don't have the required rep. I just spent days on this, with Postgres 10 on Win 10 Creators. My "answer" was to let Postgres put the data in its default install folder instead of my User folder (where it would be automatically backed-up).
1. This problem can happen with no reported install errors at all. On my very first try, I saw:
Failed to load SQL modules into the database cluster.
But that seemed to be due to:
Executing C:\Users\loren\AppData\Local\Temp\postgresql_installer_aee8e5a76f\vcredist_x64.exe /passive /norestart
Script exit code: 3010
MSI (s) (AC:FC) [14:21:35:341]: Product: Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.40660.
Restart required. The installation or update for the product required a restart for all changes to take effect.
The restart was deferred to a later time.
Restarting Windows after the failure of the rest of the Postgres installation did not let Postgres run.
Once VC was in place, uninstalling and re-installing Postgres (still with its data in my User folder) completed with no reported errors. But every attempt to access it, by any means, still resulted in something like this:
C:\Program Files\PostgreSQL\10\bin>psql
psql: could not connect to server: Connection refused (0x0000274D/10061)
Is the server running on host "localhost" (::1) and accepting
TCP/IP connections on port 5432?
could not connect to server: Connection refused (0x0000274D/10061)
Is the server running on host "localhost" (127.0.0.1) and accepting
TCP/IP connections on port 5432?
The RawCap sniffer showed TCP SYN followed immediately by RST,ACK on localhost for both v4 and v6 for each try. Netstat did not see port 5432 in use at all. All Postgres runtime logs were totally empty. In Windows Services, I could manually start the postgresql-x64-10 service, but it immediately stopped itself, with the note that some services do that normally.
2. I tried moving the data directory via the Postgres wiki procedure. Apparently for Postgres 10 it is incomplete. It does not deal with:
Computer\HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Installations\postgresql-x64-10\Data Directory
Computer\HKEY_LOCAL_MACHINE\SOFTWARE\PostgreSQL\Services\postgresql-x64-10\Data Directory
C:\Program Files\PostgreSQL\10\pg_env.bat
C:\Program Files\PostgreSQL\10\scripts\serverctl.vbs
But fixing every data file instance I could find did not let it run. And even after fixing all those, and uninstalling and re-installing again with the default location, the new pgAdmin4 somehow still remembered my original User data directory location!
3. I did not try giving NETWORK SERVICE read/write permissions on my User folder. Once the default install worked I wanted to get on with my original project... Maybe that would have worked.