Re: [CentOS] Network hangs after several hours (Centos 6 recently upgraded kernel/glibc)

2016-02-19 Thread Leon Fauster
Am 19.02.2016 um 13:47 schrieb Ian B : > We currently do all security updates at short notice (as opposed to > everything), via a script. I've amended the grub config and rebooted to > make sure it will reboot into the correct kernel now, and yes > /etc/sysconfig/kernel was different to production

Re: [CentOS] Network hangs after several hours (Centos 6 recently upgraded kernel/glibc)

2016-02-19 Thread Richard
> Date: Friday, February 19, 2016 12:47:54 + > From: Ian B > > On Fri, Feb 19, 2016 at 12:33 PM, Richard wrote: > >> > Date: Friday, February 19, 2016 11:08:48 + >> > From: Ian B >> > >> > On Fri, Feb 19, 2016 at 10:56 AM, Ian B >> > wrote: >> > >> >> Hi all, >> >> >> >> We have a

Re: [CentOS] Network hangs after several hours (Centos 6 recently upgraded kernel/glibc)

2016-02-19 Thread Ian B
Thanks Richard, We currently do all security updates at short notice (as opposed to everything), via a script. I've amended the grub config and rebooted to make sure it will reboot into the correct kernel now, and yes /etc/sysconfig/kernel was different to production servers. We may try all packag

Re: [CentOS] Network hangs after several hours (Centos 6 recently upgraded kernel/glibc)

2016-02-19 Thread Richard
> Date: Friday, February 19, 2016 11:08:48 + > From: Ian B > > On Fri, Feb 19, 2016 at 10:56 AM, Ian B > wrote: > >> Hi all, >> >> We have a development server we have just tried updating the >> kernel & glibc after recent recommendations. Its been stable >> previously for a few years wit

Re: [CentOS] Network hangs after several hours (Centos 6 recently upgraded kernel/glibc)

2016-02-19 Thread Ian B
Just noticed that in the trace, it shows an old kernel, so I don't think grub was automatically selecting the latest kernel. Just wondering what process updates the default to be the latest kernel, and if a problem could be an update but grub selecting an older kernel, but other packages updated ?

[CentOS] Network hangs after several hours (Centos 6 recently upgraded kernel/glibc)

2016-02-19 Thread Ian B
Hi all, We have a development server we have just tried updating the kernel & glibc after recent recommendations. Its been stable previously for a few years with only scheduled reboots. Its running Centos 6.6(final) 2.6.32-573.18.1.el6.x86_64 GNU libc 2.12 Upgraded via YUM, rebooted, all fine fo