Bug 860748
Summary: | multipath -ll does not consider full blacklist | ||
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Product: | Red Hat Enterprise Linux 6 | Reporter: | Joe Lawrence <joe.lawrence> |
Component: | device-mapper-multipath | Assignee: | Ben Marzinski <bmarzins> |
Status: | CLOSED ERRATA | QA Contact: | Gris Ge <fge> |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | 6.3 | CC: | agk, bdonahue, bmarzins, dwysocha, dyasny, fge, heinzm, joe.lawrence, jparadis, kevin.paetzold, msnitzer, prajnoha, prockai, robert.evans, wgomerin, zkabelac |
Target Milestone: | rc | ||
Target Release: | --- | ||
Hardware: | Unspecified | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | Bug Fix | |
Doc Text: |
Cause: Multipath was not checking the device type and wwid blacklists as soon as this information was available for a path device
Consequence: Multipath could hang for a long time before determining that a path device was invalid.
Fix: Multipath now checks the device type and wwid blacklists as soon as this information is available for a path device
Result: Multipath no longer hangs for a while before blacklisting invalid paths.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 2013-02-21 10:57:39 UTC | Type: | Bug |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | |||
Bug Blocks: | 810353 |
Description
Joe Lawrence
2012-09-26 15:48:21 UTC
Bug 661984 appears to suffer from the same problem. multipath now checks the blacklists as soon as it can. On RHEL 6.3 GA device-mapper-multipath-0.4.9-56.el6.x86_64, multipath will try to check path status even disk is blacklisted: === ===== paths list ===== uuid hcil dev dev_t pri dm_st chk_st vend/prod/rev dev_st 1:0:0:0 sda 8:0 -1 undef undef ATA,WDC WD1600BEVS-0 running === On device-mapper-multipath-0.4.9-63.el6.x86_64, it dirrectly skip blacklisted paths: ===== no paths ===== VERIFY. 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/RHBA-2013-0458.html |