Re: [Linux-cluster] GFS2 as virtual machine disk store

2017-08-26 Thread Kristián Feldsam
Hello, accroding to red hat documentation "smaller is better". I personaly use 1TB volumes with 256MB journal https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html-single/Global_File_System_2/index.html#s1-formatting-gfs2 S pozdravem Kristián Feldsam Tel.: +4

Re: [Linux-cluster] GFS2 Errors

2017-07-19 Thread Kristián Feldsam
Hello, kernel actually running in nodes is 4.11.1-1.el7.elrepo.x86_64 use case: 3 compute nodes in cluster corosync/pacemaker resources dlm clvm gfs volume 1 gfs volume 2 volume journal size 256MB please tell me cmds for more informations Thank you! S pozdravem Kristián Feldsam Tel.: +420

[Linux-cluster] GFS2 Errors

2017-07-18 Thread Kristián Feldsam
err vmscan: shrink_slab: gfs2_glock_shrink_scan+0x0/0x2f0 [gfs2] negative objects to delete nr=-64 Would somebody explain this errors? cluster is looks like working normally. I enabled vm.zone_reclaim_mode = 1 on nodes... Thank you! S pozdravem Kristián Feldsam Tel.: +420 773 303 353, +421