Tips

Distributed volume を Distributed-Replicated volume に変更する

確認バージョン: 3.5

想定環境

Volume Name: vol0
Type: Distributed
Volume ID: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
Status: Started
Number of Bricks: 1
Transport-type: tcp
Bricks:
Brick1: eins:/mnt/lv0/vol0

• gluster volume stop vol0
• gluster volume delete vol0
• [eins]# rm -rf /mnt/lv0/vol0/.glusterfs
• [eins]# for xattr in gfid glusterfs.dht glusterfs.volume-id; do setfattr –remove=”trusted.$xattr” /mnt/lv0/vol0; done
• gluster volume create replica 2 eins:/mnt/lv0/vol0 zwei:/mnt/lv0/vol0
• mount -t glusterfs localhost:vol0 /mnt/glusterfs/vol0
• ls -alR /mnt/glusterfs/vol0 > /dev/null
• gluster volume heal vol0

gluster volume info 結果

Volume Name: vol0
Type: Replicate
Volume ID: yyyyyyyy-yyyy-yyyy-yyyy-yyyyyyyyyyyy
Status: Started
Number of Bricks: 1 x 2 = 2
Transport-type: tcp
Bricks:
Brick1: eins:/mnt/lv0/vol0
Brick2: zwei:/mnt/lv0/vol0