openstack/swift
Code Issues Proposed changes

Added instructions to create a label or UUID to the XFS volume and mount using it.

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Change-Id: Idcaf16a278d6c34770af9b1f17d69bdd94fb86b7
This commit is contained in:
Mahati Chamarthy 2014-09-05 01:42:17 +05:30
parent 8d02147d04
commit b68258a322
1 changed files with 18 additions and 7 deletions
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25
doc/source/howto_installmultinode.rst
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@ -199,7 +199,7 @@ Configure the Proxy node
export ZONE= # set the zone number for that storage device export ZONE= # set the zone number for that storage device
export STORAGE_LOCAL_NET_IP= # and the IP address export STORAGE_LOCAL_NET_IP= # and the IP address
export WEIGHT=100 # relative weight (higher for bigger/faster disks) 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 $WEIGHT swift-ring-builder account.builder add z$ZONE-$STORAGE_LOCAL_NET_IP:6002/$DEVICE $WEIGHT
swift-ring-builder container.builder add z$ZONE-$STORAGE_LOCAL_NET_IP:6001/$DEVICE $WEIGHT swift-ring-builder container.builder add z$ZONE-$STORAGE_LOCAL_NET_IP:6001/$DEVICE $WEIGHT
swift-ring-builder object.builder add z$ZONE-$STORAGE_LOCAL_NET_IP:6000/$DEVICE $WEIGHT swift-ring-builder object.builder add z$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 #. 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 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) fdisk /dev/sdb (set up a single partition)
mkfs.xfs -i size=512 /dev/sdb1 mkfs.xfs -i size=512 -L $fs_label /dev/sdb1
echo "/dev/sdb1 /srv/node/sdb1 xfs noatime,nodiratime,nobarrier,logbufs=8 0 0" >> /etc/fstab echo "LABEL=$fs_label /srv/node/$fs_label xfs noatime,nodiratime,nobarrier,logbufs=8 0 0" >> /etc/fstab
mkdir -p /srv/node/sdb1 mkdir -p /srv/node/$fs_label
mount /srv/node/sdb1 mount /srv/node/$fs_label
chown swift:swift /srv/node/sdb1 chown swift:swift /srv/node/$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:: #. Create /etc/rsyncd.conf::