----- Original Message ----- > From: "Niels de Vos" <ndevos at redhat.com> > To: "Balamurugan Arumugam" <barumuga at redhat.com> > Cc: "Balamurugan Arumugam" <bala at gluster.com>, gluster-devel at nongnu.org, gluster-users at gluster.org > Sent: Friday, August 9, 2013 3:19:42 PM > Subject: Re: [Gluster-devel] new glusterfs logging framework > > On Fri, Aug 09, 2013 at 04:47:45AM -0400, Balamurugan Arumugam wrote: > > > > > > ----- Original Message ----- > > > From: "Niels de Vos" <ndevos at redhat.com> > > > To: "Balamurugan Arumugam" <barumuga at redhat.com> > > > Cc: "Balamurugan Arumugam" <bala at gluster.com>, gluster-devel at nongnu.org, > > > gluster-users at gluster.org > > > Sent: Thursday, August 8, 2013 2:46:38 PM > > > Subject: Re: [Gluster-devel] new glusterfs logging framework > > > > > > On Thu, Aug 08, 2013 at 04:44:01AM -0400, Balamurugan Arumugam wrote: > > > > > > > > > > > > ----- Original Message ----- > > > > > From: "Niels de Vos" <ndevos at redhat.com> > > > > > To: "Balamurugan Arumugam" <bala at gluster.com> > > > > > Cc: gluster-devel at nongnu.org, gluster-users at gluster.org > > > > > Sent: Tuesday, August 6, 2013 8:48:58 PM > > > > > Subject: Re: [Gluster-devel] new glusterfs logging framework > > > > > > > > > > On Tue, Jul 30, 2013 at 05:29:43AM -0400, Balamurugan Arumugam wrote: > > > > > > > > > > > > Hi All, > > > > > > > > > > > > Recently new logging framework was introduced [1][2][3] in > > > > > > glusterfs > > > > > > master branch. You could read more about this on doc/logging.txt. > > > > > > In > > > > > > brief, current log target is moved to syslog and user has an option > > > > > > to > > > > > > this new logging at compile time (passing '--disable-syslog' to > > > > > > ./configure or '--without syslog' to rpmbuild) and run time (having > > > > > > a file /var/log/glusterd/logger.conf and restarting gluster > > > > > > services). > > > > > > > > > > > > As rsyslog is used as syslog server in Fedora and CentOS/RHEL and > > > > > > default configuration of rsyslog does not have any rule specific to > > > > > > gluster logs, you see all logs are in /var/log/messages in JSON > > > > > > format. > > > > > > > > > > As the below does not function on RHEL-6 with its own rsyslog (no > > > > > rsyslog-mmjsonparse available), I am creating an empty > > > > > /var/lib/glusterd/logger.conf which (after a restart) makes glusterd > > > > > and > > > > > friends to log to their standard files again. > > > > > > > > > > Do you have some progress on the rsyslog-mmjsonparse for rhel5 and > > > > > rhel6? > > > > > > > > > > > > > mmcount is a rsyslog plugin (developed by me) available rsyslog > > > > upstream which tracks each gluster log using error codes. The error > > > > code is the entity enabled by gluster logging framework. This module > > > > is back ported to rhel6 which does tracking and json parsing. I am in > > > > the process of submitting this to rhel 6 downstream. I haven't tried > > > > rhel5 yet and I will do that too. > > > > > > Very cool! > > > > > > > > Also, it would really be nice to include that > > > > > /etc/rsyslog.d/gluster.conf in the rpms and add a dependency on the > > > > > rsyslog-mmjsonparse package. Or, provide a > > > > > /var/lib/glusterd/logger.conf > > > > > for the distributions that do not have rsyslog-mmjsonparse. > > > > > > > > > > > > > Yes. I had similar thought on this to do so. I will send the fix > > > > soon. > > > > > > Great, thanks. Also, consider to move the file to /etc/glusterd where > > > all configuration files that sysadmins may edit are kept. > > > > > > > the logger.conf file will be placed into /etc/glusterfs/ directory. > > The change is asked by jeo julian. Let me know what you think. > > Thanks, much better. > BTW, rhel 5 doesn't have rsyslog. I thought of disabling this frame work for rhel 5. Also I submitted below patches which fixes issues in this framework http://review.gluster.org/5541 http://review.gluster.org/5542 http://review.gluster.org/5543 Help on reviewing these patches would be really helpful Thanks, Bala > Niels >
