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Explanation of what DEVID_SCSI3_WWN & DEVID_SCSI_SERIAL in did_instances file means? (Doc ID 1018559.1)

Last updated on AUGUST 10, 2020

Applies to:

Solaris Cluster - Version 3.0 to 3.3 [Release 3.0 to 3.3]
All Platforms

Purpose

In a Sun Cluster 3.x environment the /etc/cluster/ccr/did_instances file contains lines similar to:


5 disk|DEVID_SCSI3_WWN|`|60020f2000009494429f8142000bc3a2|2:/dev/rdsk/c4t60020F2000009494429F8142000BC3A2d0|1:/dev/rdsk/c3t60020F2000009494429F8142000BC3A2d0

34 disk|DEVID_SCSI3_WWN|P|50060e80000000000000eae000000320|2:/dev/rdsk/c8t50060E80000000000000EAE000000320d0|1:/dev/rdsk/c8t50060E80000000000000EAE000000320d0

or

45 disk|DEVID_SCSI_SERIAL|SEAGATE JEB21455058RPF|53454147415445204a454232313435353035385250460000|2:/dev/rdsk/c1t11d0

10 disk|DEVID_SCSI_SERIAL|EMC SYMMETRIX 4600892D1000|454d43202020202053594d4d455452495820202020202020343630303839324431303030|1:/dev/rdsk/c7t0d58|2:/dev/rdsk/c11t0d58

91 disk|DEVID_SCSI_SERIAL|IBM 30117519|49424d202020202033303131373531390000000000000000|3:/dev/rdsk/c5t0d22|2:/dev/rdsk/c5t0d22|1:/dev/rdsk/c5t0d22|4:/dev/rdsk/c5t0d2

or

2  disk|DEVID_SCSI3_VPD_NAA|`|USE_GLOBAL|N/A|600a0b8000325d5e00001d034d0a9e7d|2:/dev/rdsk/c0d1|1:/dev/rdsk/c0d1

3 disk|DEVID_SCSI3_VPD_NAA|`|USE_GLOBAL|N/A|600a0b800016e84700001cc14cf63212|1|2:/dev/rdsk/c4t600A0B800016E84700001CC14CF63212d0|1:/dev/rdsk/c4t600A0B800016E84700001CC14CF63212d0

 

Troubleshooting Steps

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