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EX4550 cannot create snapshot after upgrade

[ Edited ]
‎11-17-2016 07:57 AM

Hello,

I have a problem after upgrade EX4550 to 13.2X51-D35.3

 

I have an error when create snapshot on usb drive.

root> show system snapshot media external
fpc0:
--------------------------------------------------------------------------
error: /dev/da1s1a is not a JUNOS snapshot

 

root> show system snapshot media internal
fpc0:
--------------------------------------------------------------------------
Information for snapshot on       internal (/dev/da0s1a) (primary)
Creation date: Apr 12 06:54:34 2015
JUNOS version on snapshot:
  jdocs-ex: 13.2X51-D35.3
  junos  : ex-13.2X51-D35.3
  junos-ex-4500: 13.2X51-D35.3
  jweb-ex: 13.2X51-D35.3
Information for snapshot on       internal (/dev/da0s2a) (backup)
Creation date: Apr 12 07:04:40 2015
JUNOS version on snapshot:
  jdocs-ex: 13.2X51-D35.3
  junos  : ex-13.2X51-D35.3
  junos-ex-4500: 13.2X51-D35.3
  jweb-ex: 13.2X51-D35.3

 

root> request system snapshot media external
fpc0:
--------------------------------------------------------------------------
Clearing current label...
Partitioning external media (/dev/da1) ...
Partitions on snapshot:

  Partition  Mountpoint  Size    Snapshot argument
      s1a    /           1.4G    none
      s2a    /altroot    1.4G    none
      s3d    /var/tmp    2.9G    none
      s3e    /var        979M    none
(da1:umass-sim1:1:0:0): WRITE(10). CDB: 2a 0 0 22 86 cf 0 0 60 0
(da1:umass-sim1:1:0:0): CAM Status: SCSI Status Error
(da1:umass-sim1:1:0:0): SCSI Status: Check Condition
(da1:umass-sim1:1:0:0): DATA PROTECT asc:27,0
(da1:umass-sim1:1:0:0): Write protected
(da1:umass-sim1:1:0:0): Unretryable error
g_vfs_done():da1s1a[WRITE(offset=1158529024, length=14336)]error = 5
(da1:umass-sim1:1:0:0): WRITE(10). CDB: 2a 0 0 29 61 f 0 0 80 0
(da1:umass-sim1:1:0:0): CAM Status: SCSI Status Error
(da1:umass-sim1:1:0:0): SCSI Status: Check Condition
(da1:umass-sim1:1:0:0): DATA PROTECT asc:27,0
(da1:umass-sim1:1:0:0): Write protected
(da1:umass-sim1:1:0:0): Unretryable error
(da1:umass-sim1:1:0:0): WRITE(10). CDB: 2a 0 0 29 62 f 0 0 80 0
(da1:umass-sim1:1:0:0): CAM Status: SCSI Status Error
(da1:umass-sim1:1:0:0): SCSI Status: Check Condition
(da1:umass-sim1:1:0:0): DATA PROTECT asc:27,0
(da1:umass-sim1:1:0:0): Write protected
(da1:umass-sim1:1:0:0): Unretryable error
(da1:umass-sim1:1:0:0): WRITE(10). CDB: 2a 0 0 29 63 f 0 0 80 0
(da1:umass-sim1:1:0:0): CAM Status: SCSI Status Error
(da1:umass-sim1:1:0:0): SCSI Status: Check Condition
(da1:umass-sim1:1:0:0): DATA PROTECT asc:27,0
(da1:umass-sim1:1:0:0): Write protected
(da1:umass-sim1:1:0:0): Unretryable error
g_vfs_done():da1s1a[WRITE(offset=1388675072, length=131072)]error = 5
(da1:umass-sim1:1:0:0): WRITE(10). CDB: 2a 0 0 29 64 f 0 0 80 0
(da1:umass-sim1:1:0:0): CAM Status: SCSI Status Error
(da1:umass-sim1:1:0:0): SCSI Status: Check Condition
(da1:umass-sim1:1:0:0): DATA PROTECT asc:27,0
(da1:umass-sim1:1:0:0): Write protected
(da1:umass-sim1:1:0:0): Unretryable error
(da1:umass-sim1:1:0:0): WRITE(10). CDB: 2a 0 0 29 65 f 0 0 80 0
(da1:umass-sim1:1:0:0): CAM Status: SCSI Status Error
(da1:umass-sim1:1:0:0): SCSI Status: Check Condition
(da1:umass-sim1:1:0:0): DATA PROTECT asc:27,0
(da1:umass-sim1:1:0:0): Write protected
(da1:umass-sim1:1:0:0): Unretryable error
(da1:umass-sim1:1:0:0): WRITE(10). CDB: 2a 0 0 29 66 f 0 0 80 0
(da1:umass-sim1:1:0:0): CAM Status: SCSI Status Error
(da1:umass-sim1:1:0:0): SCSI Status: Check Condition
(da1:umass-sim1:1:0:0): DATA PROTECT asc:27,0
(da1:umass-sim1:1:0:0): Write protected
(da1:umass-sim1:1:0:0): Unretryable error

[removed

g_vfs_done():da1s1a[WRITE(offset=1400750080, length=131072)]error = 5
(da1:umass-sim1:1:0:0): WRITE(10). CDB: 2a 0 0 29 c0 2f 0 0 80 0
(da1:umass-sim1:1:0:0): CAM Status: SCSI Status Error
(da1:umass-sim1:1:0:0): SCSI Status: Check Condition
(da1:umass-sim1:1:0:0): DATA PROTECT asc:27,0
(da1:umass-sim1:1:0:0): Write protected
(da1:umass-sim1:1:0:0): Unretryable error
(da1:umass-sim1:1:0:0): WRITE(10). CDB: 2a 0 0 29 c1 2f 0 0 80 0
(da1:umass-sim1:1:0:0): CAM Status: SCSI Status Error
(da1:umass-sim1:1:0:0): SCSI Status: Check Condition
(da1:umass-sim1:1:0:0): DATA PROTECT asc:27,0
(da1:umass-sim1:1:0:0): Write protected
(da1:umass-sim1:1:0:0): Unretryable error
(da1:umass-sim1:1:0:0): WRITE(10). CDB: 2a 0 0 29 c2 2f 0 0 80 0
(da1:umass-sim1:1:0:0): CAM Status: SCSI Status Error
(da1:umass-sim1:1:0:0): SCSI Status: Check Condition
(da1:umass-sim1:1:0:0): DATA PROTECT asc:27,0
(da1:umass-sim1:1:0:0): Write protected
(da1:umass-sim1:1:0:0): Unretryable error
g_vfs_done():da1s1a[WRITE(offset=1401143296, length=131072)]error = 5
(da1:umass-sim1:1:0:0): WRITE(10). CDB: 2a 0 0 29 c3 2f 0 0 80 0
(da1:umass-sim1:1:0:0): CAM Status: SCSI Status Error
(da1:umass-sim1:1:0:0): SCSI Status: Check Condition
(da1:umass-sim1:1:0:0): DATA PROTECT asc:27,0
(da1:umass-sim1:1:0:0): Write protected
(da1:umass-sim1:1:0:0): Unretryable error
(da1:umass-sim1:1:0:0): WRITE(10). CDB: 2a 0 0 29 c4 2f 0 0 80 0
(da1:umass-sim1:1:0:0): CAM Status: SCSI Status Error
(da1:umass-sim1:1:0:0): SCSI Status: Check Condition
(da1:umass-sim1:1:0:0): DATA PROTECT asc:27,0
(da1:umass-sim1:1:0:0): Write protected
(da1:umass-sim1:1:0:0): Unretryable error
(da1:umass-sim1:1:0:0): WRITE(10). CDB: 2a 0 0 29 c5 2f 0 0 80 0
(da1:umass-sim1:1:0:0): CAM Status: SCSI Status Error
(da1:umass-sim1:1:0:0): SCSI Status: Check Condition
(da1:umass-sim1:1:0:0): DATA PROTECT asc:27,0
(da1:umass-sim1:1:0:0): Write protected
(da1:umass-sim1:1:0:0): Unretryable error
g_vfs_done():da1s1a[WRITE(offset=1401536512, length=131072)]error = 5
panic: initiate_write_inodeblock_ufs1: already started
Uptime: 9m2s
Dumping 91 MB (162 chunks)
  chunk 0: 3096576 bytes ... ok
  chunk 1: 2138112 bytes ... ok
  chunk 2: 196608 bytes ... ok
  chunk 3: 39477248 bytes ... ok
  chunk 4: 17772544 bytes ... ok

[removed]

  chunk 159: 16384 bytes ... ok
  chunk 160: 16384 bytes ... ok
  chunk 161: 77824 bytes ... ok

Dump complete
Automatic reboot in 15 seconds - press a key on the console to abort
Rebooting...

 

I decided to downgrade my device to previous version ex-12.3R4.6 and the same command is working correctly:

root> request system snapshot media external
fpc0:
--------------------------------------------------------------------------
Clearing current label...
Partitioning external media (/dev/da1) ...
Partitions on snapshot:

  Partition  Mountpoint  Size    Snapshot argument
      s1a    /altroot    1.4G    none
      s2a    /           1.4G    none
      s3d    /var/tmp    2.9G    none
      s3e    /var        979M    none
      s4d    /config     486M    none
Copying '/dev/da0s1a' to '/dev/da1s1a' .. (this may take a few minutes)
Copying '/dev/da0s2a' to '/dev/da1s2a' .. (this may take a few minutes)
Copying '/dev/da0s3d' to '/dev/da1s3d' .. (this may take a few minutes)
Copying '/dev/da0s3e' to '/dev/da1s3e' .. (this may take a few minutes)
Copying '/dev/da0s4d' to '/dev/da1s4d' .. (this may take a few minutes)
The following filesystems were archived: /altroot / /var/tmp /var /config
Information for snapshot on       external (/dev/da1s1a) (backup)
Creation date: Apr 12 06:39:10 2015
JUNOS version on snapshot:
  jbase  : ex-12.3R4.6
  jkernel-ex: 12.3R4.6
  jcrypto-ex: 12.3R4.6
  jdocs-ex: 12.3R4.6
  jswitch-ex: 12.3R4.6
  jpfe-ex45x: 12.3R4.6
  jroute-ex: 12.3R4.6
  jweb-ex: 12.3R4.6
  fips-mode-powerpc: 12.3R4.6
Information for snapshot on       external (/dev/da1s2a) (primary)
Creation date: Apr 12 06:41:38 2015
JUNOS version on snapshot:
  jbase  : ex-12.3R4.6
  jkernel-ex: 12.3R4.6
  jcrypto-ex: 12.3R4.6
  jdocs-ex: 12.3R4.6
  jswitch-ex: 12.3R4.6
  jpfe-ex45x: 12.3R4.6
  jroute-ex: 12.3R4.6
  jweb-ex: 12.3R4.6
  fips-mode-powerpc: 12.3R4.6

 

1 REPLY 1
Highlighted
Junos

Re: EX4550 cannot create snapshot after upgrade

‎11-19-2016 06:07 AM

looks like a pretty clear bug, but I don't see it when I do a PR search.  You should consider opening a JTAC case to report the issue and get the bug registered to be fixed.

Steve Puluka BSEET - Juniper Ambassador
IP Architect - DQE Communications Pittsburgh, PA (Metro Ethernet & ISP)
http://puluka.com/home
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