On Wed, Apr 29, 2015 at 12:30:20PM -0400, Kaleb S. KEITHLEY wrote: > > Any reason you don't want to run it as: `glusterd --xlator-option > *.upgrade=on -N > /dev/null 2>&1` ? I think it would be nicer to use --log-level=/dev/null instead, or would that not override the -N option? Niels > > > On 04/29/2015 11:56 AM, Kaushal M wrote: > >If we were to run without `-N`, in daemon mode, yum wouldn't know when > >glusterd actually finished the upgrade process. Yum would consider the > >parent process returning to be the end. > > > > > > > >On Wed, Apr 29, 2015 at 9:17 PM, Raghavendra Talur <rtalur@xxxxxxxxxx> wrote: > >>Hi, > >> > >>As part of the yum upgrade procedure, when glusterfs-server is updated > >>we run glusterd in no daemon mode along with upgrade option with this > >>command. > >> > >>glusterd --xlator-option *.upgrade=on -N > >> > >>This helps us update our vol files with new defaults along with > >>few other things.(say we added a new xlator which we want as default). > >> > >>Starting in no daemon mode has a problem though, we leave our stdout, > >>stdin and stderr open. This can cause messages to be printed on the > >>console from any of the libs that we load. > >> > >>We have seen this problem with librdmacm, it prints out these > >>messages on screen > >> > >>librdmacm: Warning: couldn't read ABI version. > >>librdmacm: Warning: assuming: 4 > >>librdmacm: Fatal: unable to get RDMA device list > >> > >>I looked through the code and did not find any real requirement > >>to use no-daemon option(-N). Anyhow, we init logging very early > >>in our process and don't need the stderr open. > >> > >>I am missing something or can we exclude -N from our spec files > >>while performing upgrade? > >> > >> > >>Thanks, > >>Raghavendra Talur > >>_______________________________________________ > >>Gluster-devel mailing list > >>Gluster-devel@xxxxxxxxxxx > >>http://www.gluster.org/mailman/listinfo/gluster-devel > >_______________________________________________ > >Gluster-devel mailing list > >Gluster-devel@xxxxxxxxxxx > >http://www.gluster.org/mailman/listinfo/gluster-devel > > > > -- > > Kaleb > _______________________________________________ > Gluster-devel mailing list > Gluster-devel@xxxxxxxxxxx > http://www.gluster.org/mailman/listinfo/gluster-devel
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