mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-11 20:48:49 +08:00
md-cluster: update document for raid10
Signed-off-by: Guoqing Jiang <gqjiang@suse.com> Signed-off-by: Shaohua Li <shli@fb.com>
This commit is contained in:
parent
fc33060ba0
commit
f0e230ad87
@ -1,4 +1,5 @@
|
|||||||
The cluster MD is a shared-device RAID for a cluster.
|
The cluster MD is a shared-device RAID for a cluster, it supports
|
||||||
|
two levels: raid1 and raid10 (limited support).
|
||||||
|
|
||||||
|
|
||||||
1. On-disk format
|
1. On-disk format
|
||||||
|
@ -178,7 +178,7 @@ config MD_FAULTY
|
|||||||
|
|
||||||
|
|
||||||
config MD_CLUSTER
|
config MD_CLUSTER
|
||||||
tristate "Cluster Support for MD (EXPERIMENTAL)"
|
tristate "Cluster Support for MD"
|
||||||
depends on BLK_DEV_MD
|
depends on BLK_DEV_MD
|
||||||
depends on DLM
|
depends on DLM
|
||||||
default n
|
default n
|
||||||
@ -188,7 +188,8 @@ config MD_CLUSTER
|
|||||||
nodes in the cluster can access the MD devices simultaneously.
|
nodes in the cluster can access the MD devices simultaneously.
|
||||||
|
|
||||||
This brings the redundancy (and uptime) of RAID levels across the
|
This brings the redundancy (and uptime) of RAID levels across the
|
||||||
nodes of the cluster.
|
nodes of the cluster. Currently, it can work with raid1 and raid10
|
||||||
|
(limited support).
|
||||||
|
|
||||||
If unsure, say N.
|
If unsure, say N.
|
||||||
|
|
||||||
|
@ -1478,7 +1478,7 @@ static struct md_cluster_operations cluster_ops = {
|
|||||||
|
|
||||||
static int __init cluster_init(void)
|
static int __init cluster_init(void)
|
||||||
{
|
{
|
||||||
pr_warn("md-cluster: EXPERIMENTAL. Use with caution\n");
|
pr_warn("md-cluster: support raid1 and raid10 (limited support)\n");
|
||||||
pr_info("Registering Cluster MD functions\n");
|
pr_info("Registering Cluster MD functions\n");
|
||||||
register_md_cluster_operations(&cluster_ops, THIS_MODULE);
|
register_md_cluster_operations(&cluster_ops, THIS_MODULE);
|
||||||
return 0;
|
return 0;
|
||||||
|
Loading…
Reference in New Issue
Block a user