Maniphest T320352

Users can't connect to login.toolforge.org: 'too many logins'
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	Andrew
	Oct 9 2022, 5:24 PM

Description

From the client side:

Too many logins for 'andrew'.
Last login: Sun Oct  9 17:21:50 2022 from 184.100.227.30
Connection to login.toolforge.org closed.

From auth.log:

Oct  9 17:22:36 tools-sgebastion-10 sshd[12996]: pam_unix(sshd:session): session opened for user sd by (uid=0)
Oct  9 17:22:36 tools-sgebastion-10 systemd-logind[1047]: New session 135353 of user sd.
Oct  9 17:22:36 tools-sgebastion-10 systemd: pam_limits(systemd-user:session): Too many logins (max 100) for sd
Oct  9 17:22:36 tools-sgebastion-10 systemd: pam_limits(systemd-user:session): conversation failed
Oct  9 17:22:36 tools-sgebastion-10 systemd: pam_unix(systemd-user:session): session opened for user sd by (uid=0)
Oct  9 17:22:37 tools-sgebastion-10 sshd[12996]: pam_limits(sshd:session): Too many logins (max 100) for sd
Oct  9 17:22:37 tools-sgebastion-10 sshd[12996]: error: PAM: pam_open_session(): Permission denied

Details

	Subject	Repo	Branch	Lines +/-
	Toolforge bastions: double max concurrent logins to 200	operations/puppet	production	+1 -1

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Event Timeline

Andrew created this task.Oct 9 2022, 5:24 PM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptOct 9 2022, 5:24 PM

Andrew triaged this task as Unbreak Now! priority.Oct 9 2022, 5:24 PM

jberkel subscribed.Oct 9 2022, 5:29 PM

Mentioned in SAL (#wikimedia-cloud) [2022-10-09T17:29:26Z] <taavi> kill 10 idle tmux sessions of user 'hoi' on tools-sgebastion-10 T320352

JJMC89 added a project: Toolforge.Oct 9 2022, 5:30 PM

root@tools-sgebastion-10:~# cat /etc/security/limits.conf
@wikidev        hard    cpu             720
@prometheus     -       nproc           150
*               hard    maxsyslogins    100
*               hard    nice            0
*               -       priority        10
*               hard    nofile          1024
*               soft    nofile          512
*               -       nproc           250

Change 840673 had a related patch set uploaded (by Andrew Bogott; author: Andrew Bogott):

[operations/puppet@production] Toolforge bastions: double max concurrent logins to 200

https://gerrit.wikimedia.org/r/840673

gerritbot added a project: Patch-For-Review.Oct 9 2022, 5:36 PM

Change 840673 merged by Andrew Bogott:

[operations/puppet@production] Toolforge bastions: double max concurrent logins to 200

https://gerrit.wikimedia.org/r/840673

Andrew closed this task as Resolved.Oct 9 2022, 5:41 PM

Andrew claimed this task.

Maintenance_bot removed a project: Patch-For-Review.Oct 9 2022, 6:30 PM

komla subscribed.Oct 10 2022, 6:38 PM

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Users can't connect to login.toolforge.org: 'too many logins'Closed, ResolvedPublicActions

Description

Details

Event Timeline

Users can't connect to login.toolforge.org: 'too many logins'
Closed, ResolvedPublic
Actions