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| author | Mahati Chamarthy <mahati.chamarthy@gmail.com> | 2014-09-05 01:42:17 +0530 |
|---|---|---|
| committer | Mahati Chamarthy <mahati.chamarthy@gmail.com> | 2014-09-23 14:55:16 +0530 |
| commit | b68258a322cb004151b84584d00b3c76ee01bc29 (patch) | |
| tree | 385989a8ec7c1b0f5cdda7d7498b2eef5740d873 | |
| parent | 8d02147d04a41477383de8e13bea6ac3fd2cade0 (diff) | |
| download | swift-b68258a322cb004151b84584d00b3c76ee01bc29.tar.gz | |
Added instructions to create a label or UUID to the XFS volume and mount using it.
Change-Id: Idcaf16a278d6c34770af9b1f17d69bdd94fb86b7
| -rw-r--r-- | doc/source/howto_installmultinode.rst | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/doc/source/howto_installmultinode.rst b/doc/source/howto_installmultinode.rst index de26ed6fc..ebcb1ab6b 100644 --- a/doc/source/howto_installmultinode.rst +++ b/doc/source/howto_installmultinode.rst @@ -199,7 +199,7 @@ Configure the Proxy node export ZONE= # set the zone number for that storage device export STORAGE_LOCAL_NET_IP= # and the IP address export WEIGHT=100 # relative weight (higher for bigger/faster disks) - export DEVICE=sdb1 + export DEVICE=<labelname> # <UUID> if a UUID is used swift-ring-builder account.builder add z$ZONE-$STORAGE_LOCAL_NET_IP:6002/$DEVICE $WEIGHT swift-ring-builder container.builder add z$ZONE-$STORAGE_LOCAL_NET_IP:6001/$DEVICE $WEIGHT swift-ring-builder object.builder add z$ZONE-$STORAGE_LOCAL_NET_IP:6000/$DEVICE $WEIGHT @@ -252,14 +252,25 @@ Configure the Storage nodes #. For every device on the node, setup the XFS volume (/dev/sdb is used as an example), add mounting option inode64 when your disk is bigger than - 1TB to archive a better performance.:: + 1TB to archive a better performance. Since drives can get reordered after + a reboot, create a label which acts as a static reference.:: + fs_label="<labelname>" fdisk /dev/sdb (set up a single partition) - mkfs.xfs -i size=512 /dev/sdb1 - echo "/dev/sdb1 /srv/node/sdb1 xfs noatime,nodiratime,nobarrier,logbufs=8 0 0" >> /etc/fstab - mkdir -p /srv/node/sdb1 - mount /srv/node/sdb1 - chown swift:swift /srv/node/sdb1 + mkfs.xfs -i size=512 -L $fs_label /dev/sdb1 + echo "LABEL=$fs_label /srv/node/$fs_label xfs noatime,nodiratime,nobarrier,logbufs=8 0 0" >> /etc/fstab + mkdir -p /srv/node/$fs_label + mount /srv/node/$fs_label + chown swift:swift /srv/node/$fs_label + +#. If no label was created while setting up XFS volume, use the UUID. Get the + UUID by using blkid command, edit the /etc/fstab entry and name the node + accordingly (like it's done above for label name).:: + + $ blkid /dev/sdb + /dev/sdb: UUID="<UUID>" TYPE="xfs" + $ fs_uuid="<UUID>" + # echo "UUID=$fs_uuid /srv/node/$fs_uuid xfs noatime,nodiratime,nobarrier,logbufs=8 0 0" >> /etc/fstab #. Create /etc/rsyncd.conf:: |