This post is more than 5 years old
1 Rookie
•
11 Posts
1
2154
May 29th, 2014 06:00
Networker backs up Domino database repeatedly
I am pretty much working blind here, trying to back up some new Lotus Domino 9 servers running Windows 2008 R2.
The backup job keeps backing up the same 8 Domino save sets over and over. Every save set succeeds, but as soon as one batch of 8 finishes, another identical batch of 8 starts.
After 11 hours or so, the backup fails:
* server1:NOTES:D:\Domino\Data savegrp: suppressed 37 lines of output.
* server1:NOTES:D:\Domino\Data
* server1:NOTES:D:\Domino\Data System error: XBSA-1.0.1 LNMs_2010.Build.231 4904 Thu May 29 06:32:45 2014 _nwbsa_close_create_object_session: System detected error due to: savefile_fini() failure, typically caused by bad network hardware (NICs, routers, etc). Operation aborted
* server1:NOTES:D:\Domino\Data
* server1:NOTES:D:\Domino\Data Backup of connecting directory (browselist) failed
* server1:NOTES:D:\Domino\Data 71196:nsrdasv: Backup of connecting directory (browselist) failed
* server1:NOTES:D:\Domino\Data Child process 4904 returned with failure -256.
* server1:NOTES:D:\Domino\Data 82353:nsrdasv: Child process 4904 returned with failure -256.
I probably have something misconfigured, but I have no idea what.


M_Kirsch
1 Rookie
•
11 Posts
1
May 29th, 2014 08:00
Well, I upgraded NMDA to 1.2, and the backup worked!
Again, I'm working blind here, using software that was in the customer's repository. All they had for Windows X64 was the 1.1 version.
I ended up downloading the 1.2 version from EMC's website and installing it.
crazyrov
6 Operator
•
1.3K Posts
0
May 29th, 2014 06:00
Is there any firewall between the backup server and your domino server ?
And as Hrvoje already mentioned try to stick to the latest supported version of modules.
ble1
6 Operator
•
14.4K Posts
•
56.2K Points
0
May 29th, 2014 06:00
Which version of client and module do you use? Error seems to indicate oldish NML and I believe current version for Domino backup should use NMDA.
M_Kirsch
1 Rookie
•
11 Posts
0
May 29th, 2014 07:00
Yes, both commands work.
Does it matter that it says rocup0330, if the server is connecting as "rocup0330-mgmt127"?
ble1
6 Operator
•
14.4K Posts
•
56.2K Points
0
May 29th, 2014 07:00
You should use name reflecting interface you can use from that client. Otherwise it might use wrong interface (eg, which is not reachable) and then you may get what you see.
ble1
6 Operator
•
14.4K Posts
•
56.2K Points
0
May 29th, 2014 07:00
From your client, can you do rpcinfo -p rocup0330 and rpcinfo -t rocup0330 390113 1? Try also to comment out NSR_DEVICE_INTERFACE.
M_Kirsch
1 Rookie
•
11 Posts
0
May 29th, 2014 07:00
Networker 7.6.3.Build.840
Loaded NMDA module 1.1. Now upgraded to 1.2 and trying again.
Here is the configuration file I'm trying to use:
Lotus
{
NSR_SERVER = rocup0330
NSR_BACKUP_ALL_EXTENSIONS = TRUE
NSR_BACKUP_LOTUS_DIR = TRUE
NSR_CROSS_MOUNT_POINTS = TRUE
NSR_FOLLOW_LINKS = TRUE
NSR_LOTUS_DATA_DIR = D:\Domino\Data
NSR_NOTES_CONNECT_TIMEOUT = 60
NSR_NOTES_INI_PATH = C:\IBM\Domino\notes.ini
NSR_PARALLELISM = 8
NSR_SKIPDBERRORS = TRUE
Notes_ExecDirectory = C:\IBM\Domino
NSR_DEVICE_INTERFACE=DATA_DOMAIN
#NSR_DIRECT_ACCESS=Yes
NSR_DATA_VOLUME_POOL="LotusNotes"
NSR_BACKUP_LOGS_MODE = 1
#NSR_RETAIN_NUM_LOGS = 0
#NSR_DPRINTF=TRUE
#NSR_XBSA_DEBUG=TRUE
#NSR_DEBUG_LEVEL=2
#NSR_DIAGNOSTIC_DEST= E:\nsrlogs
PATH = "D:\Domino\Data;C:\IBM\Domino;C:\Program Files\Legato\nsr\bin"
}
dramjass
151 Posts
0
May 29th, 2014 07:00
One of the reasons you are seeing repeated save sets is a result of the Client Retires value. If it is > 0, then if any of the 8 NMDA threads failed as the log excerpts describe, then all 8 sessions will be restarted.
You may want to consider:
Changing Client Retries to 0 to help isolate your backup failure.
OR
Leave Client Retries = 1+ in order and enable Checkpoint Restart for the NMDA client, This will allow the backup to pickup from where it left off and can at least protect your Domino data.
ANother item that I can see is the browselist save set appears to be failing. The browselist architecure changed in NMDA 1.2 and you need to ensure that it can always have an open device session so it can get saved throughout the backup. This differs from NMDA 1.1 and now 1.6 as browslist gets backed up after the data as opposed to 1.2 where it gets backed up concurrently.
Also, you may want to consider increasing the debug level and using NSR_DPRINTF=TRUE. If the backup is failing as a result of a communciation based issue, this change will help expose that error messaging for a root cause.
Review the log that has the 4904 PID in its name. It should conatin the reason the backup exited.
Keep me posted as I am one of the EMC Support SME's that focus on NMDA\Domino issues.
Thanks,
Duncan
crazyrov
6 Operator
•
1.3K Posts
0
May 29th, 2014 07:00
Is rocup0330 resolved and accessible form the Domino ?
epurcell
11 Posts
0
May 30th, 2014 08:00
Is there any reason you didn't try the most current NMDA 1.6? I believe I had to upgrade ours to 1.6 to get the DAOS backups to work properly (which may not be a big deal if they aren't using it).