Re: Monit 5.8 dies with segfault in libc
Hello, the problem should be fixed in the development version. You can get the development version here: https://bitbucket.org/tildeslash/monit/get/master.tar.gz To compile: 1.) ./bootstrap 2.) ./configure 3.) make Regards, Martin On 28 Apr 2014, at 22:50, Jan-Henrik Haukeland wrote: > Hello > > Yes we noticed. We are looking into this and will release 5.8.1 as soon as we > have a fix. The problem is also mentioned in this issue, > https://bitbucket.org/tildeslash/monit/issue/37/segfault-on-ubuntu-12044-with-monit-58 > > > On 28 Apr 2014, at 21:44, Hans Kowallik wrote: > >> Greetings! >> >> On our systems - Red Hat Linux 6.5 running on VMware - monit 5.8 dies after >> a few hours with a segfault. >> >> In some cases we get a syslog message: >> kernel: monit[17399]: segfault at 19 ip 7f31034f078a sp 7fff9bdfaa80 >> error 4 in libc-2.12.so[7f3103478000+18b000] >> >> Starting monit with -Iv we also got a backtrace, >> >> >> 'localhost-logstash_shipper' zombie check succeeded [status_flag=] >> *** glibc detected *** /usr/bin/monit: double free or corruption (!prev): >> 0x0122e540 *** >> === Backtrace: = >> /lib64/libc.so.6(+0x76166)[0x7fcafc7f8166] >> /lib64/libc.so.6(+0x78c93)[0x7fcafc7fac93] >> /usr/bin/monit[0x41a71c] >> /usr/bin/monit[0x428d0d] >> /usr/bin/monit[0x40fd37] >> /usr/bin/monit[0x410865] >> /lib64/libc.so.6(__libc_start_main+0xfd)[0x7fcafc7a0d1d] >> /usr/bin/monit[0x4048ea] >> === Memory map: >> 0040-005aa000 r-xp fd:00 7180 >> /usr/bin/monit >> 006aa000-006b7000 rw-p 001aa000 fd:00 7180 >> /usr/bin/monit >> 006b7000-006be000 rw-p 00:00 0 >> 011f5000-0124f000 rw-p 00:00 0 >> [heap] >> 7fcaf400-7fcaf402b000 rw-p 00:00 0 >> 7fcaf402b000-7fcaf800 ---p 00:00 0 >> 7fcafb2c4000-7fcafb2da000 r-xp fd:00 9830 >> /lib64/libgcc_s-4.4.7-20120601.so.1 >> 7fcafb2da000-7fcafb4d9000 ---p 00016000 fd:00 9830 >> /lib64/libgcc_s-4.4.7-20120601.so.1 >> 7fcafb4d9000-7fcafb4da000 rw-p 00015000 fd:00 9830 >> /lib64/libgcc_s-4.4.7-20120601.so.1 >> 7fcafb4da000-7fcafb4db000 ---p 00:00 0 >> 7fcafb4db000-7fcafbedb000 rw-p 00:00 0 >> 7fcafbedb000-7fcafbee r-xp fd:00 3473 >> /lib64/libnss_dns-2.12.so >> 7fcafbee-7fcafc0df000 ---p 5000 fd:00 3473 >> /lib64/libnss_dns-2.12.so >> 7fcafc0df000-7fcafc0e r--p 4000 fd:00 3473 >> /lib64/libnss_dns-2.12.so >> 7fcafc0df000-7fcafc0e r--p 4000 fd:00 3473 >> /lib64/libnss_dns-2.12.so >> 7fcafc0e-7fcafc0e1000 rw-p 5000 fd:00 3473 >> /lib64/libnss_dns-2.12.so >> 7fcafc0e1000-7fcafc0ed000 r-xp fd:00 3848 >> /lib64/libnss_files-2.12.so >> 7fcafc0ed000-7fcafc2ed000 ---p c000 fd:00 3848 >> /lib64/libnss_files-2.12.so >> 7fcafc2ed000-7fcafc2ee000 r--p c000 fd:00 3848 >> /lib64/libnss_files-2.12.so >> 7fcafc2ee000-7fcafc2ef000 rw-p d000 fd:00 3848 >> /lib64/libnss_files-2.12.so >> 7fcafc2ef000-7fcafc36 r-xp fd:00 1632 >> /lib64/libfreebl3.so >> 7fcafc36-7fcafc55f000 ---p 00071000 fd:00 1632 >> /lib64/libfreebl3.so >> 7fcafc55f000-7fcafc561000 r--p 0007 fd:00 1632 >> /lib64/libfreebl3.so >> 7fcafc561000-7fcafc562000 rw-p 00072000 fd:00 1632 >> /lib64/libfreebl3.so >> 7fcafc562000-7fcafc566000 rw-p 00:00 0 >> 7fcafc566000-7fcafc57d000 r-xp fd:00 3920 >> /lib64/libaudit.so.1.0.0 >> 7fcafc57d000-7fcafc77c000 ---p 00017000 fd:00 3920 >> /lib64/libaudit.so.1.0.0 >> 7fcafc77c000-7fcafc77d000 r--p 00016000 fd:00 3920 >> /lib64/libaudit.so.1.0.0 >> 7fcafc77d000-7fcafc782000 rw-p 00017000 fd:00 3920 >> /lib64/libaudit.so.1.0.0 >> 7fcafc782000-7fcafc90d000 r-xp fd:00 3459 >> /lib64/libc-2.12.so >> 7fcafc90d000-7fcafcb0c000 ---p 0018b000 fd:00 3459 >> /lib64/libc-2.12.so >> 7fcafcb0c000-7fcafcb1 r--p 0018a000 fd:00 3459 >> /lib64/libc-2.12.so >> 7fcafcb1-7fcafcb11000 rw-p 0018e000 fd:00 3459 >> /lib64/libc-2.12.so >> 7fcafcb11000-7fcafcb16000 rw-p 00:00 0 >> 7fcafcb16000-7fcafcb2c000 r-xp fd:00 3846 >> /lib64/libnsl-2.12.so >> 7fcafcb2c000-7fcafcd2b000 ---p 00016000 fd:00 3846 >> /lib64/libnsl-2.12.so >> 7fcafcd2b000-7fcafcd2c000 r--p 00015000 fd:00 3846 >> /lib64/libnsl-2.12.so >> 7fcafcd2c000-7fcafcd2d000
Re: How to suppress monit alert if restart is successful?
Hi,
you can filter out the "nonexist" event like this:
set alert foo@bar but not on { nonexist }
You will receive all other alert types, including the execution failure.
Regards,
Martin
On 06 May 2014, at 07:28, John Mee wrote:
> Hi,
>
> We only want to be alerted if the service fails to restart. Is this possible?
>
> That is, if on the first check the service is down then restart it but don't
> bother to send us an alert; if the service is still down two cycles in a row
> - the restart failed - then we need to know about that so send an alert.
>
> I tried if not exist for 2 cycles then alert but found that whilst we'd get
> an alert it would not try to restart.
>
> Tried it again with the below but same result: it sends an alert without
> attempting to restart.
>
> check process mysql with pidfile /var/run/mysqld/mysqld.pid
>start program = "/etc/init.d/mysql start"
>stop program = "/etc/init.d/mysql stop"
>if not exist then restart
>if not exist for 2 cycles then alert
>
> Can we set it to only send the alert when pain persists?
>
>
> Thanks,
> John.
>
>
>
> --
> To unsubscribe:
> https://lists.nongnu.org/mailman/listinfo/monit-general
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Re: restarting ffmpeg process
On Thu, May 8, 2014 at 3:50 AM, Weedy wrote: > On Wed, May 7, 2014 at 11:44 AM, Anthony Griffiths wrote: > >> thankyou martin I think I've cracked it now (the hard way) >> monit appeared to be interested only in '/etc/init.d/ start' so >> I created the script /etc/init.d/stream and the command '/etc/init.d/stream >> start' worked. I now have monit working and auto-restarting the ffmpeg >> process when it (often) goes down. Now I just have to tweak it so monit >> checks the process more than once a minute. >> > > For the love of god stop top posting. > > I was half asleep when I wrote my previous email. You syntax is wrong, > that's probably why it was acting weird. > Example from my config. > > check process sshd with pidfile /var/run/sshd.pid > start program "/monit/daemonStart.sh sshd" with timeout 95 seconds > > I tried your command on another server weedy and it worked, thankyou. (nd I also got round the problem of gmail top posting) -- To unsubscribe: https://lists.nongnu.org/mailman/listinfo/monit-general
Re: Syntax error trying to check program on php script
Hello Martin, You are right , in this server I have an older version. Thank you ! P Il giorno 08/mag/2014, alle ore 17:23, Martin Pala ha scritto: > Hello, > > what Monit version it is? The "check program" was added in Monit 5.3. > > Regards, > Martin > > > On 08 May 2014, at 16:16, Paspao wrote: > >> Hello, >> >> I want to monitor a PHP script but I get a Sytax error . >> >> >> This is the monit script: >> >> check program test with path "/home/user/test.php" >> if status != 0 then alert >> >> I always get >> >> /etc/monit/monitrc:23: Error: syntax error 'test' >> >> test.php is executable and contains : >> >> #!/usr/bin/php -q >> > $err=1 ; >> if($err != 0) exit(1); >> ?> >> >> If I run it in shell I get the correct $? of 0 or 1 >> >> Anyone knows how to solve this? >> >> Thank you >> P. >> >> -- >> To unsubscribe: >> https://lists.nongnu.org/mailman/listinfo/monit-general > > -- > To unsubscribe: > https://lists.nongnu.org/mailman/listinfo/monit-general -- To unsubscribe: https://lists.nongnu.org/mailman/listinfo/monit-general
Reaching tildeslash - mmonit issues
Does anyone know of an alternate way to get in touch with TildeDash? 2 emails to their support address have gone unreplied about an issue with mmonit. Can't find a ticket system for them. Are mmonit questions/issues allowed in the monit list? -- To unsubscribe: https://lists.nongnu.org/mailman/listinfo/monit-general
Re: Syntax error trying to check program on php script
Hello, what Monit version it is? The "check program" was added in Monit 5.3. Regards, Martin On 08 May 2014, at 16:16, Paspao wrote: > Hello, > > I want to monitor a PHP script but I get a Sytax error . > > > This is the monit script: > > check program test with path "/home/user/test.php" > if status != 0 then alert > > I always get > > /etc/monit/monitrc:23: Error: syntax error 'test' > > test.php is executable and contains : > > #!/usr/bin/php -q > $err=1 ; > if($err != 0) exit(1); > ?> > > If I run it in shell I get the correct $? of 0 or 1 > > Anyone knows how to solve this? > > Thank you > P. > > -- > To unsubscribe: > https://lists.nongnu.org/mailman/listinfo/monit-general -- To unsubscribe: https://lists.nongnu.org/mailman/listinfo/monit-general
Re: Syntax error trying to check program on php script
Hello Werner, I tried changing name with no success. Thank you P -- To unsubscribe: https://lists.nongnu.org/mailman/listinfo/monit-general
Re: Syntax error trying to check program on php script
Paspao [08.05.2014 16:16]: > Hello, > > I want to monitor a PHP script but I get a Sytax error . > > > This is the monit script: > > check program test with path "/home/user/test.php" > if status != 0 then alert > > I always get > > /etc/monit/monitrc:23: Error: syntax error 'test' > [..] > > Anyone knows how to solve this? Try something like check program testprog with path "/home/user/test.php" do not use "test" as the program name! HTH, Werner -- smime.p7s Description: S/MIME Cryptographic Signature -- To unsubscribe: https://lists.nongnu.org/mailman/listinfo/monit-general
Syntax error trying to check program on php script
Hello, I want to monitor a PHP script but I get a Sytax error . This is the monit script: check program test with path "/home/user/test.php" if status != 0 then alert I always get /etc/monit/monitrc:23: Error: syntax error 'test' test.php is executable and contains : #!/usr/bin/php -q If I run it in shell I get the correct $? of 0 or 1 Anyone knows how to solve this? Thank you P. -- To unsubscribe: https://lists.nongnu.org/mailman/listinfo/monit-general
RE: restarting ffmpeg process
? From: monit-general-bounces+mehul.ved=nexsales@nongnu.org on behalf of Anthony Griffiths Sent: Thursday, May 08, 2014 3:49 PM To: This is the general mailing list for monit Subject: Re: restarting ffmpeg process > that's gmail doing the top posting, sorry I can't help it because gmail > doesn't give you the > option of where your text is placed, it just gives a > reply box and that's all, however thankyou > for your further advice which > I'm going to try on another server. It does. There are 3 dots at the bottom, if you click on them, it show you the whole text. After which you can reply inline. -- To unsubscribe: https://lists.nongnu.org/mailman/listinfo/monit-general
Re: restarting ffmpeg process
that's gmail doing the top posting, sorry I can't help it because gmail doesn't give you the option of where your text is placed, it just gives a reply box and that's all, however thankyou for your further advice which I'm going to try on another server. On Thu, May 8, 2014 at 3:50 AM, Weedy wrote: > On Wed, May 7, 2014 at 11:44 AM, Anthony Griffiths wrote: > >> thankyou martin I think I've cracked it now (the hard way) >> monit appeared to be interested only in '/etc/init.d/ start' so >> I created the script /etc/init.d/stream and the command '/etc/init.d/stream >> start' worked. I now have monit working and auto-restarting the ffmpeg >> process when it (often) goes down. Now I just have to tweak it so monit >> checks the process more than once a minute. >> > > For the love of god stop top posting. > > I was half asleep when I wrote my previous email. You syntax is wrong, > that's probably why it was acting weird. > Example from my config. > > check process sshd with pidfile /var/run/sshd.pid > start program "/monit/daemonStart.sh sshd" with timeout 95 seconds > > > -- > To unsubscribe: > https://lists.nongnu.org/mailman/listinfo/monit-general > -- To unsubscribe: https://lists.nongnu.org/mailman/listinfo/monit-general
