# 查看卷状态
gluster volume info cluster-vms-learning
gluster volume status cluster-vms-learning detail
Up(正常节点)Down(坏盘节点)gluster volume set cluster-vms-learning read-only on
# 格式:gluster volume remove-brick <卷名> <故障节点:/brick路径> force
gluster volume remove-brick cluster-vms-learning 172.96.10.XX:/vms/learning_brick force
force 是关键,因为 Brick 已经离线。# 示例:
mkfs.xfs /dev/sdX
mkdir -p /vms/learning_brick
mount /dev/sdX /vms/learning_brick
# 写入/etc/fstab,开机自动挂载
echo "/dev/sdX /vms/learning_brick xfs defaults 0 0" >> /etc/fstab
# 格式:gluster volume add-brick <卷名> replica 2 <新节点:/brick路径> force
gluster volume add-brick cluster-vms-learning replica 2 172.96.10.XX:/vms/learning_brick force
gluster volume status cluster-vms-learning detail
# 看状态是否从 "Syncing" 变成 "Up"
watch -n 5 gluster volume status cluster-vms-learning detail
Up。gluster volume set cluster-vms-learning read-only off
glusterfsd 用户要有读写权限)。dmesg | grep -i error
df -h /vms/learning_brick
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