Preliminary discussion on glusterfs-use summary FAQ

Preliminary discussion on glusterfs-use summary FAQ

2015/11/4 Time 17:58

1. Example of a process for quickly establishing a volume to provide a service "data disk partitioning" If the partition is already mounted, uninstall and delete the existing system first. Yum install lvm2 xfsprogs -y   pvcreate /dev/sdbvgcreate vg0  /dev/sdb lvcreate -l 100%FREE -n lv01 vg0mkfs.xfs -f -i  size=512 /dev/vg0/lv01 mkdir /datacat <<_eof >>/etc/fstabuuid=$ (Blkid  /dev/vg0/lv01 |cut -d ' " -f2)  /data                    xfs     defaults         0 0_EOFmount -a# df -h |grep  Data/dev/mapper/vg0-lv01  16t   33m  16t   1% /data " Configure the service to configure as an example on  10.60.200.11  yum install glusterfs-serverservice glusterd  Startchkconfig glusterd on "Configure cluster" gluster peer probe 10.60.200.12 directory m on each cluster nodeKdir /data/gv1/brick1 -p "Provide data domain" to create volume Gv0 as master data domain:# gluster volume create gv0  Replica 2 transport tcp 10.60.200.11:/data/gv2/brick1 10.60.200.12:/data/gv2/brick1   "Start" # gluster volume start gv2 "View status" # gluster volume info volume  Name: gv1Type: ReplicateVolume ID: 32b1866c-1743-4dd9-9429-6ecfdfa168a2Status:  Startednumber of bricks: 1 x 2 = 2transport-type: tcpbricks:brick1: When  10.60.200.11:/data/gv1/brick1brick2: 10.60.200.12:/data/gv1/brick12, mount, you can use parameters to provide an alternate node: Mount.gluster &NBSP;-O&NBSP;BACKUPVOLFILE-SERVER=10.60.200.12&NBSP;10.60.200.11:/GV1&NBSP;/MNT/TEST3, Parameter Configuration example: Ovirt optimization does the following: After---optimization, the configuration will be adjusted as follows:options reconfigured:diagnostics.count-fop-hits:  ondiagnostics.latency-measurement: onstorage.owner-gid: 36storage.owner-uid:  36cluster.server-quorum-type: servercluster.quorum-type: autonetwork.remote-dio: enablecluster.eager-lock: enableperformance.stat-prefetch:  Offperformance.io-cache: offperformance.read-ahead: offperformance.quick-read: offauth.allow:  *user.cifs: enablenfs.disable: offperformance.readdir-ahead: on------Configuration volumes, take GV1 as an example: Gluster  volume set gv1 diagnostics.count-fop-hits ongluster volume set gv1  diagnostics.latency-measurement ongluster volume set gv1 storage.owner-gid  36gluster volume set gv1 storage.owner-uid 36 gluster volume set  gv1 cluster.server-quorum-type servergluster volume set gv1  Cluster.quorum-type autogluster volume set gv1 network.remote-dio enablegluster  volume set gv1 cluster.eager-lock enablegluster volume set gv1  Performance.stat-prefetch offgluster volume set gv1 performance.io-cache offgluster volume set gv1  performance.read-ahead offgluster volume set gv1 performance.quick-read  offgluster volume set gv1 auth.allow \*gluster volume set gv1  User.cifs enablegluster volume set gv1 nfs.disable off---Configuration volume 4, Expansion volume  add-brick gv_test1 replica 2 10.60.200.21:/data/gv1/brick1 10.60.200.22:/data/gv1/ brick1# gluster volume info volume name: gv1type:  distributed-replicatevolume id: 32b1866c-1743-4dd9-9429-6ecfdfa168a2status: startednumber  of bricks: 2 x 2 = 4transport-type: tcpbricks:brick1: 10.60.200.11:/ Data/gv1/brick1brick2: 10.60.200.12:/data/gv1/brick1brick3: 10.60.200.21:/data/gv1/brick1brick4:  10.60.200.22:/data/gv1/brick1

Preliminary discussion on glusterfs-use summary FAQ