[LU-10093] Nodemap fileset configuration lost

• Status: Open
• Project: Lustre
• Affects Version/s: Lustre 2.8.0, Lustre 2.9.0, Lustre 2.10.0
• Type: Bug
• Priority: Major
• Reporter: Jean-Baptiste Riaux (Inactive)
• Assignee: WC Triage
• Resolution: Unresolved
• Labels: cea, nodemap
• Severity: 3

Description

Fileset configuration parameter is lost if nodemap are unactivated and reactivated or defined before activating nodemap. Setting admin parameter also loose fileset config.

[root@mds1 lustre-release]# lctl nodemap_add  SG1
[root@mds1 lustre-release]# lctl nodemap_add_range --name SG1 --range 192.168.10.131@tcp
[root@mds1 lustre-release]# lctl nodemap_set_fileset --name SG1 --fileset /isolated
[root@mds1 lustre-release]# lctl nodemap_activate 1
[root@mds1 lustre-release]# cat /proc/fs/lustre/nodemap/SG1/fileset

[root@mds1 lustre-release]# lctl nodemap_set_fileset --name SG1 --fileset /isolated
[root@mds1 lustre-release]# cat /proc/fs/lustre/nodemap/SG1/fileset
/isolated
[root@mds1 lustre-release]# lctl nodemap_modify --name SG1 --property admin --value 1
[root@mds1 lustre-release]# cat /proc/fs/lustre/nodemap/SG1/fileset

[root@mds1 lustre-release]# lctl nodemap_set_fileset --name SG1 --fileset /isolated
[root@mds1 lustre-release]# cat /proc/fs/lustre/nodemap/SG1/fileset

[root@mds1 lustre-release]# lctl nodemap_set_fileset --name SG1 --fileset /isolated
[root@mds1 lustre-release]# cat /proc/fs/lustre/nodemap/SG1/fileset
/isolated
[root@mds1 lustre-release]# lctl nodemap_activate 0
[root@mds1 lustre-release]# lctl nodemap_activate 1
[root@mds1 lustre-release]# cat /proc/fs/lustre/nodemap/SG1/fileset

[root@mds1 lustre-release]#