>> At certain times, seems Friday noontime, I am unable to shutdown the
>> system. Instead of the usual scripts to killing all processes, unmounting
>> everything and will now halt, goodby, I get:
>>
>> process running pstree (or something like that)
>> shutdown aborted
>>
>> At this point, the system (or at least any console or UI) is dead.
>>
>> What it this?
> Just see which process is running pstree.
> "ps -eaf | grep pstree"
> You could find the parent pid of pstree (second column).
> Look at the parent of pstree, and the process started this one.
> If you go back that way, finally you will reach init, but before that you
> could find which system process started these processes.
I'll have to try it when I know the thing is running.
> As I recall, pstree is not part of basic installation.
> It was put to do some scripting, regarding found, in
> perl/python?
> My first bet would be to remove offensive cron line and
> shutdown normally. Than to do filesystem checks. Next,
> to set cron to use pstree as a regular user. I think that
> shutdown was done in some parts, aka closed network. What
> has to wait, hangs the system.
> Otherwise, there is a chance that some housekeeping pro-
> cesses are started at noon every day. You could always
> look at /etc directory and find them. Some unices have
> it in /etc/periodic/daily. It starts with #!/bin/sh.
> Another clue may be in /var/log, as a result of newsyslog.conf.
I have no /etc/periodic and no logs for pstree
I manually ran it (x11 variant) and this is what I got:
init-+-Xprt
|-akonadi_control-+-akonadi_ical_re
| |-8*[akonadi_kabc_re]
| |-4*[akonadi_kcal_re]
| |-42*[akonadi_maildir]
| |-akonadi_maildis
| |-akonadi_nepomuk---{akonadi_nepomu}
| |-akonadi_vcard_r
| |-akonadiserver-+-mysqld---74*[{mysqld}]
| | `-66*[{akonadiserver}]
| `-4*[{akonadi_contro}]
|-apmd
|-atd
|-avahi-daemon---avahi-daemon
|-boinc
|-clamd---2*[{clamd}]
|-console-kit-dae---63*[{console-kit-da}]
|-cron
|-cupsd
|-das_watchdog---{das_watchdog}
|-3*[dbus-daemon]
|-2*[dbus-launch]
|-ddclient
|-dirmngr
|-dovecot-+-2*[dovecot-auth]
| |-imap
| |-3*[imap-login]
| `-3*[pop3-login]
|-exim4
|-fail2ban-server---6*[{fail2ban-serve}]
|-fetchmail
|-2*[getty]
|-gpm
|-hald-+-hald-runner-+-hald-addon-inpu
| | `-hald-addon-stor
| `-{hald}
|-in.tftpd
|-inetd
|-jackdbus
|-kaccess
|-kded4---{kded4}
|-kdeinit4-+-kio_file
| |-kio_http_cache_
| |-kio_imap4
| |-klauncher
| |-ksmserver-+-kwin
| | `-{ksmserver}
| |-python---python---python
| `-qjackctl---{qjackctl}
|-kdm-+-Xorg
| `-kdm---startkde-+-kwrapper4
| `-2*[ssh-agent]
|-kget
|-kglobalaccel
|-klipper
|-klogd
|-kmail---{kmail}
|-kmix
|-knemo
|-knotify4
|-korgac---{korgac}
|-krunner---{krunner}
|-kxkb---{kxkb}
|-nepomukserver
|-plasma-desktop-+-ksysguardd
| `-7*[{plasma-desktop}]
|-portmap
|-postmaster-+-postmaster
| `-postmaster---postmaster
|-preload
|-proftpd
|-rpc.mountd
|-rpc.statd
|-smartd
|-spamd---2*[spamd]
|-sshd
|-svscanboot-+-readproctitle
| `-svscan
|-syslogd
|-tinyproxy---11*[tinyproxy]
|-udevd---2*[udevd]
|-xfs
|-xfstt
`-yakuake-+-bash---pstree.x11
`-{yakuake}
Press return to close
Which would basically reflect what init ran and what kde4 is doing when I did
it. Why would this be stuck at the end?
--
To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org
with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
Archive: http://lists.debian.org/201005091612.33337.d_ba...@012.net.il
