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cluster:151 [2016/11/03 14:45]
hmeij07 [Mirror Data]
cluster:151 [2016/11/04 15:24]
hmeij07 [Mirror Data]
Line 63: Line 63:
                              
 # enable mirroring for data by directory -numTargets needs to be set to max nr of storage servers? # enable mirroring for data by directory -numTargets needs to be set to max nr of storage servers?
 +# changed to 11/02/2016:
 +[root@n7 ~]# beegfs-ctl --setpattern --buddymirror /mnt/beegfs/home --chunksize=512k 
 [root@n7 ~]# beegfs-ctl --setpattern --buddymirror /mnt/beegfs/hmeij-mirror-data --chunksize=512k --numtargets=2 [root@n7 ~]# beegfs-ctl --setpattern --buddymirror /mnt/beegfs/hmeij-mirror-data --chunksize=512k --numtargets=2
 New chunksize: 524288 New chunksize: 524288
Line 123: Line 125:
     * so the important line that tells you that this file is mirrored is "Type: Buddy Mirror".     * so the important line that tells you that this file is mirrored is "Type: Buddy Mirror".
   * "desired: 2" means you would like to stripe across 2 buddy groups. (targets are buddygroups here)   * "desired: 2" means you would like to stripe across 2 buddy groups. (targets are buddygroups here)
 +
 +Another note: I changed paths for mirrormd and buddymirror to ''/mnt/beegfs/home'' and now I see connectivity data for meta node cottontail2 which was previously missing because I working on sub directory level.
 +
 +<code>
 +
 +[root@cottontail2 ~]# beegfs-net
 +meta_nodes
 +=============
 +cottontail2 [ID: 250]
 +   Connections: RDMA: 1 (10.11.103.250:8005);
 +
 +[root@cottontail2 ~]# beegfs-ctl --listnodes --nodetype=meta --details
 +cottontail2 [ID: 250]
 +   Ports: UDP: 8005; TCP: 8005
 +   Interfaces: ib1(RDMA) ib1(TCP) eth1(TCP) eth0(TCP)
 +               ^^^
 +
 +</code>
 +
 ==== Quota ==== ==== Quota ====
  
Line 143: Line 164:
  
 # enable meta mirroring, directory based # enable meta mirroring, directory based
 +# 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/hmeij-mirror [root@n7 ~]# beegfs-ctl --mirrormd /mnt/beegfs/hmeij-mirror
 Mount: '/mnt/beegfs'; Path: '/hmeij-mirror' Mount: '/mnt/beegfs'; Path: '/hmeij-mirror'
cluster/151.txt · Last modified: 2016/12/06 20:14 by hmeij07