[LU-606] port bz24050 (Add alternative servers start order)

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 1.8.7
• Affects Version/s: Lustre 1.8.6
• Severity: 3
• Bugzilla ID: 24,050
• Assignee: Zhenyu Xu
• Reporter: Zhenyu Xu

Description

Issue:

When newly created mdt registers itself, mgs erases all the logs for that particular fs, which fails client mount.

Fix:

Add alternative server start orders to enable MGS->MDT(s)>OST(s) as well as MGS>OST(s)->MDT(s) order.

Issue Links

• Trackbacks: Lustre 1.8.x known issues tracker While testing against Lustre b18 branch, we would hit known bugs which were already reported in Lustre Bugzilla https://bugzilla.lustre.org/. In order to move away from relying on Bugzilla, we would create a JIRA
• Trackbacks: Changelog 1.8 {}version 1.8.7wc1{} {}Support for networks: socklnd \any kernel supported by Lustre, qswlnd Qsnet kernel modules 5.20 and later, openiblnd IbGold 1.8.2, o2iblnd OFED 1.3, 1.4.1, 1.4.2, 1.5.1, 1.5.2, 1.5.3.1 and 1.5.3.2 gmlnd GM 2.1....