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New Disk Paths under Oracle Linux Running with Veritas Cluster are not visible after SAN Change (Doc ID 2432812.1)

Last updated on AUGUST 10, 2018

Applies to:

Linux OS - Version Oracle Linux 5.2 to Oracle Linux 7.5 [Release OL5U2 to OL7U5]
Linux x86
Linux x86-64

Symptoms

Under Oracle Linux used for Vertias Cluster new logical paths for disks are not visible after SAN Change
From Veritas multipath command:

# vxdisk list hitachi_vsp1_13e1
Device: hitachi_vsp1_13e1
devicetag: hitachi_vsp1_13e1
type: auto
hostid: ser01
disk: name=d1 id=1493806013.211.Q4DE9BSA08J
group: name=dd2 id=1431521792.52.Q4DE9BSA08J
info: format=cdsdisk,privoffset=256,pubslice=3,privslice=3
flags: online ready private autoconfig noautoimport imported thinrclm
pubpaths: block=/dev/vx/dmp/hitachi_vsp1_13e1s3 char=/dev/vx/rdmp/hitachi_vsp1_13e1s3
guid: {3baa45f6-2fe8-11e7-8348-24330b1b4019}
udid: HITACHI%5FOPEN-V%5F17FB1%5F13E1
site: siteB
version: 3.1
iosize: min=512 (bytes) max=1024 (blocks)
public: slice=3 offset=65792 len=104788368 disk_offset=0
private: slice=3 offset=256 len=65536 disk_offset=0
update: time=1503162033 seqno=0.84
ssb: actual_seqno=0.0
headers: 0 240
configs: count=1 len=51360
logs: count=1 len=4096
Defined regions:
config priv 000048-000239[000192]: copy=01 offset=000000 disabled
config priv 000256-051423[051168]: copy=01 offset=000192 disabled
log priv 051424-055519[004096]: copy=01 offset=000000 disabled
lockrgn priv 055520-055663[000144]: part=00 offset=000000
Multipathing information:
numpaths: 2 <--
sdeg state=enabled <--
sdbf state=enabled  <--

Cause

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In this Document
Symptoms
Cause
Solution


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