Warning: Undefined array key "DOKU_PREFS" in /usr/share/dokuwiki/inc/common.php on line 2082
cluster:151 [DokuWiki]

User Tools

Site Tools


cluster:151

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
Last revision Both sides next revision
cluster:151 [2016/12/01 09:42]
hmeij07 [upgrade]
cluster:151 [2016/12/06 15:10]
hmeij07 [beeGFS]
Line 10: Line 10:
 This page is best read from the bottom up. This page is best read from the bottom up.
  
 +NOTE:
 +
 +I'm reluctantly giving up on beegfs, especially v6.1, it simply works flaky. In the admon gui I can see 2 storage nodes, 4 storage objects, 4 meta servers with clients installed on all meta. /mnt/beegfs is there and content can be created. Then I mirror storage nodes, all is fine. Then I mirror meta servers and the mirrors set up, enabling mirrormd states success. Then the whole environment hangs on /mnt/beegfs.  My sense is helperd is not communication well in a private network environment with no DNS and does not consult /etc/hosts. But I have nothing to back that up with, so I can fix it.
 +
 +Back to adding more XFS into my cluster, I'll wait a few more versions.
 + --- //[[hmeij@wesleyan.edu|Henk]] 2016/12/06 15:10//
 ==== beeGFS cluster idea ==== ==== beeGFS cluster idea ====
  
Line 108: Line 114:
  
 # define mirrrogroups # define mirrrogroups
-[root@cottontail2 ~]# beegfs-ctl --addmirrorgroup --primary=21701 --secondary=13601 --groupid=1 +[root@cottontail2 ~]# beegfs-ctl --addmirrorgroup [--nodetype=storage] --primary=21701 --secondary=13601 --groupid=1 
-[root@cottontail2 ~]# beegfs-ctl --addmirrorgroup --primary=13602 --secondary=21702 --groupid=2+[root@cottontail2 ~]# beegfs-ctl --addmirrorgroup [--nodetype=storage] --primary=13602 --secondary=21702 --groupid=2
  
 [root@cottontail2 ~]# beegfs-ctl --listmirrorgroups [root@cottontail2 ~]# beegfs-ctl --listmirrorgroups
Line 380: Line 386:
 Content mirroring will require more disk space. Perhaps snapshots to another node is more useful, also solves backup issue. Content mirroring will require more disk space. Perhaps snapshots to another node is more useful, also solves backup issue.
  
- +V6 does buddymirror meta mirroring [[http://www.beegfs.com/wiki/MDMirror|External Link]]
 <code> <code>
  
-# enable meta mirroring, directory based+2015.03 enable meta mirroring, directory based
 # change to 11/04/2016: used --createdir to make this home. # change to 11/04/2016: used --createdir to make this home.
 [root@n7 ~]# beegfs-ctl --mirrormd /mnt/beegfs/home [root@n7 ~]# beegfs-ctl --mirrormd /mnt/beegfs/home
Line 389: Line 395:
 Mount: '/mnt/beegfs'; Path: '/hmeij-mirror' Mount: '/mnt/beegfs'; Path: '/hmeij-mirror'
 Operation succeeded. Operation succeeded.
 +
 +# V6.1 does it a root level not from a path
 +beegfs-ctl --addmirrorgroup --nodetype=meta --primary=38 --secondary=39 --groupid=1 
 +beegfs-ctl --addmirrorgroup --nodetype=meta --primary=250 --secondary=37 --groupid=2 
 +beegfs-ctl --mirrromd
  
 # put some new content in  # put some new content in 
cluster/151.txt · Last modified: 2016/12/06 15:14 by hmeij07