----- Original Message ----- > Dear Dave, > > I've prepared vz crash extension with commands > useful for troubleshooting of OpenVZ kernel crashes. > > Could you please review the patch and advise how it's better > to distribute this extension. > > vz extension uses openVZ-specific kernel structures > and works on OpenVZ kernels only. Vasily, I no longer accept extension modules as part of the base crash utility package. However, I do offer to host them on the crash extension modules page that is available from the main web site. Would you like me to post the module there? Dave > > It implements vzlist, vzps and ctid commands: > > vzlist -- shows list of OpenVZ containers, > contains Container ID, references to ve_struct > and parent task inside container. > > crash> vzlist > CTID VE_STRUCT TASK PID COMM > 121 ffff8801491e7000 ffff8801493d0ff0 95990 init > 123 ffff880135a37000 ffff8803fb0a3470 95924 init > 321 ffff88045a778000 ffff880400616300 95923 init > 700 ffff88019ddae000 ffff88019ddd4fb0 95882 init > 503 ffff88045a84e800 ffff8803c3c782c0 95902 init > 122 ffff8804004ea000 ffff88045612afb0 95886 init > 600 ffff88016e467000 ffff880459d653f0 95885 init > 0 ffffffff81aaa220 ffff88045e530b30 1 init > > > vzps -- shows list of processes inside of specified container > > crash> vzps -E 121 > CTID PID TASK COMM > 121 95990 ffff8801493d0ff0 init > 121 95996 ffff8803c3e3b0f0 kthreadd/121 > 121 95997 ffff8803cd3aacb0 khelper/121 > 121 97267 ffff880405e4b2f0 udevd > 121 99341 ffff8803c3fd2440 syslogd > 121 99404 ffff880405e0c2c0 klogd > 121 99424 ffff8803fb0f68c0 sshd > 121 99445 ffff8801493d0500 xinetd > 121 99557 ffff8804599f9230 sendmail > 121 99568 ffff8804591b00c0 sendmail > 121 99583 ffff880203e56f30 httpd > 121 99594 ffff88016e4e01c0 crond > 121 99614 ffff8803fb26cf70 xfs > 121 99624 ffff88045a6ce2c0 saslauthd > 121 99625 ffff8801ce134ff0 saslauthd > 121 248691 ffff88040e2ee9c0 httpd > > ctid -- shows ContainerID for given task > crash> ctid 99614 > CTID PID TASK COMM > 121 99614 ffff8803fb26cf70 xfs > > > Thank you, > Vasily Averin > -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility
