Bug 690079 - [vdsm][storage]ConnectStoragePool (HSM) fails on a large scale deployment
Summary: [vdsm][storage]ConnectStoragePool (HSM) fails on a large scale deployment
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: vdsm
Version: 6.1
Hardware: Unspecified
OS: Unspecified
unspecified
high
Target Milestone: rc
: ---
Assignee: Saggi Mizrahi
QA Contact: Haim
URL:
Whiteboard:
Depends On: 664432
Blocks:
TreeView+ depends on / blocked
 
Reported: 2011-03-23 09:50 UTC by Moran Goldboim
Modified: 2014-01-13 00:49 UTC (History)
7 users (show)

Fixed In Version: vdsm-4.9-66
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2011-12-06 07:09:49 UTC
Target Upstream Version:

Attachments (Terms of Use)
vdsm log (119.13 KB, application/x-tar)
2011-03-23 09:50 UTC, Moran Goldboim 		no flags Details
View All Add an attachment (proposed patch, testcase, etc.)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHEA-2011:1782 0 normal SHIPPED_LIVE new packages: vdsm 2011-12-06 11:55:51 UTC

Description Moran Goldboim 2011-03-23 09:50:11 UTC 
Created attachment 486991 [details]
vdsm log

Description of problem:
topology: 45 SDs (3 luns each) FC
connectStoragePool fails on HSM host:
Thread-159::ERROR::2011-03-23 11:35:38,313::sp::1059::Storage.StoragePool::(__rebuild) Unexpected error
Traceback (most recent call last):
  File "/usr/share/vdsm/storage/sp.py", line 1054, in __rebuild
    self.refreshDomain(d, msdUUID, linkName)
  File "/usr/share/vdsm/storage/sp.py", line 988, in refreshDomain
    d.refresh()
  File "/usr/share/vdsm/storage/blockSD.py", line 918, in refresh
    self.refreshDirTree()
  File "/usr/share/vdsm/storage/blockSD.py", line 902, in refreshDirTree
    if self.isISO():
  File "/usr/share/vdsm/storage/sd.py", line 563, in isISO
    return name2class(self.getMetaParam(CLASS)) == ISO_DOMAIN
  File "/usr/share/vdsm/storage/sd.py", line 499, in getMetaParam
    for i in self.Metadata(cache=cache):
  File "/usr/share/vdsm/storage/sd.py", line 482, in Metadata
    return self._metadata.metadata
  File "/usr/share/vdsm/storage/metadata.py", line 110, in __getmetadata
    md = self._get()
  File "/usr/share/vdsm/storage/blockSD.py", line 165, in _get
raise se.VolumeMetadataReadError("%s/%s: %s %s" % (self._vgName, self._lvName, msg, str(metadata)))


Version-Release number of selected component (if applicable):
vdsm-4.9-55.el6.x86_64

How reproducible:
always

Steps to Reproduce:
1.
2.
3.
  
Actual results:


Expected results:


Additional info:
Comment 3 Dan Kenigsberg 2011-03-28 15:42:12 UTC 
This flow will undergo major changes with bug 664432, please re-test when it's done.
Comment 6 Haim 2011-09-11 09:12:00 UTC 
verified as a part of pool refactoring and performance improvement process.
tested several setups with different topologies such as:

- 1 pool with 1 SD with 60 LUNs via 2 paths. 
- 1 pool with 100 SD's 
- 1 pool with 4 SD's where each SD is combined from25 luns.
Comment 7 errata-xmlrpc 2011-12-06 07:09:49 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

http://rhn.redhat.com/errata/RHEA-2011-1782.html
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