Verify that changelog reading is enabled. On Lustre 2: Default mode is: --read-log --purge --rmdir
But, as you specified '--purge', I'm not sure RBH is still enabling its default options. Look at your RBH logs. Or, run "robinhood -d --readlog --purge" Aurélien Le 19/05/2016 15:38, Matthew BETTINGER a écrit : > We are running robinhood with option -d -purge after doing scan. The lustre > system was recently wiped after major HW failure and trashed system. Now the > MDS and MGS are not on the same server whereas last time we looked into > robinhood they were. Need to double verify changelogs are running/enabled > correctly! Thanks! Might be back... > > From: DEGREMONT Aurelien [mailto:[email protected]] > Sent: Thursday, May 19, 2016 7:40 AM > To: Matthew BETTINGER; [email protected] > Subject: Re: [robinhood-support] Db not being updated with new files... > > Hello > > I did not see in your e-mail when you are starting Robinhood in daemon mode? > This is mandatory for it to get filesystem events (Changelogs) to keep the > database up to date in almost realtime. > > *First, enabled changelog on your filesystem > *Do first scan > *Setup robinhood configuration with changelog info > *Keep robinhood daemon for it to read changelogs. > > https://github.com/cea-hpc/robinhood/wiki/tmpfs_admin_guide > > After the first scan, there is no magic that pushes filesystem updates into > RBH database. Something has to do it :) > > > Aurélien > > Le 19/05/2016 13:50, Matthew BETTINGER a écrit : > Hope someone can show us the light here to get basic file purging working > with robinhood 2.5.5 . I think before getting purging working we need to > fix a problem with the databases not getting new files updated. > > We have changelog enabled on our lustre system. All we are wanting to dois > purge files that are 14 days old from a directory /lustre2/scratch > > I am having some confusion on when and what gets entered into the mysql > database so things do not appear to be working as expected. For instance.. > > We perform an initial robinhood scan > > robinhood -S -O and we can see the files with rbh-report -D -P > /lustre2/robinhood/test > > [root@hous0162 ~]# rbh-report -D -P /lustre2/robinhood/test/ > Using config file '/etc/robinhood.d/tmpfs/lustre2.conf'. > filter path: /lustre2/robinhood/test/ > type, size, user, group, purge class, > path > file, 0, 1378, 512, scratch, > /lustre2/robinhood/test/bar > dir, 4.00 KB, 1378, 512, [ignored], > /lustre2/robinhood/test > > Total: 2 entries, 4096 bytes (4.00 KB) > > > Now, if I make a new file it does not show up in rbh-report. What's going > on? > > [root@hous0162 test]# head -c 2M < /dev/urandom > blah > [root@hous0162 test]# ls -lart > total 1036 > drwxrwxrwt 6 1378 512 4096 May 19 06:29 .. > -rw-r--r-- 1 1378 512 0 May 19 06:35 bar > -rw-r--r-- 1 1378 512 206 May 19 06:43 qbz > -rw-r--r-- 1 root root 2097152 May 19 06:46 blah > drwxr-xr-x 2 1378 512 4096 May 19 06:46 . > [root@hous0162 test]# rbh-report -D -P /lustre2/robinhood/test/ > Using config file '/etc/robinhood.d/tmpfs/lustre2.conf'. > filter path: /lustre2/robinhood/test/ > type, size, user, group, purge class, > path > file, 0, 1378, 512, scratch, > /lustre2/robinhood/test/bar > dir, 4.00 KB, 1378, 512, [ignored], > /lustre2/robinhood/test > > Total: 2 entries, 4096 bytes (4.00 KB) > > > We start robinhood after doing the initial scan with these parameters > > /usr/sbin/robinhood --purge -d -f /etc/robinhood.d/tmpfs/lustre2.conf -p > /var/run/rbh.lustre2 > > If I stop the daemon and run the scan the file blah will show up but not as > it is created. > > Thanks. > > > > > > ------------------------------------------------------------------------------ > Mobile security can be enabling, not merely restricting. Employees who > bring their own devices (BYOD) to work are irked by the imposition of MDM > restrictions. Mobile Device Manager Plus allows you to control only the > apps on BYO-devices by containerizing them, leaving personal data untouched! > https://ad.doubleclick.net/ddm/clk/304595813;131938128;j > > > > _______________________________________________ > robinhood-support mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/robinhood-support > ------------------------------------------------------------------------------ Mobile security can be enabling, not merely restricting. Employees who bring their own devices (BYOD) to work are irked by the imposition of MDM restrictions. Mobile Device Manager Plus allows you to control only the apps on BYO-devices by containerizing them, leaving personal data untouched! https://ad.doubleclick.net/ddm/clk/304595813;131938128;j _______________________________________________ robinhood-support mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/robinhood-support
