CMS Tier-3 Upgrade Planning Page

NFS server und MW upgrades

Summary

introduce new NFS for shome. LDAPS based auth? UI and WN upgrade. dCache user areas writable only to user. ILOM upgrades for X4150


Build in missing RAM DIMM modules

ILOM upgrades for X4150 servers (some problems)

Refer to IlomUpgradeProblem for the details.

Host upgraded? Comments
t3ce01 DONE  
t3se01 DONE CLI missed all /SYS entries! see here
t3ui01 DONE unrelated DIMM problem
t3dcachedb01 DONE  
t3nfs01 DONE temp. boot problem
t3wn01 DONE temp. boot problem
t3wn02 DONE ILOM passwd corruption problem, temp. boot problem (4*)
t3wn03 DONE temp. boot problem
t3wn04 DONE  
t3wn05 DONE temp. boot problem (2*)
t3wn06 DONE  
t3wn07 DONE ILOM passwd corruption problem
t3wn08 DONE  

Fileservers

Solaris patches

Patch updates for

  • 121119-15 SunOS 5.10_x86: Sun Update Connection System Client 1.0.10
  • 119255-59 SunOS 5.10_x86: Install and Patch Utilities Patch
  • 119255-67SunOS 5.10_x86: Install and Patch Utilities Patch
  • 140791-01 SunOS 5.10_x86: ldap patch
  • 138875-03 SunOS 5.10_x86: pam and ldap patch (needs reboot)

t3fs01
t3fs02
t3fs03
t3fs04
t3fs05
t3fs06 ok

There were some difficult problems involving wrong disk labels / partition types on t3fs06. This had occurred after the machine had been used for some Linux testing. The solution to the problems is described in CMSTier3Log6.

Configuration of t3fs06 as new NFS server for home directories

Creation of an initial zpool. Raidz2 can survive two disks failing at the same time. Additionally, two spare disks are configured to replace failing disks in the pool.

zpool create -f shome raidz2 c5t0d0 c5t4d0 c8t0d0 c8t4d0 c7t0d0 c7t4d0 c1t0d0 c1t4d0 c0t0d0
zpool add -f shome spare c0t3d0 c0t7d0

At the moment I will not configure per user quotas, because in ZFS this implies making an own sub zfs filesystem for each user in /shome. This would need managing of many mountpoints. Could be done with automount, but not first priority right now. Can be introduced later on.

The shome are of t3nfs01 was copied via rsync to the new server

WN and UI middleware update

dCache reconfiguration of dedicated user areas?

UpgradePlanningForm
Title NFS server und MW upgrades
Summary introduce new NFS for shome. LDAPS based auth? UI and WN upgrade. dCache user areas writable only to user. ILOM upgrades for X4150
Target Date 30. 7. 2009
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Topic revision: r18 - 2009-07-30 - DerekFeichtinger
 
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