Re: reclamation

2014-04-14 Thread Nixon, Charles D. (David)
If you have a 'filling volume' you can move data from a tape that needs to be reclaimed (with very little data) hence freeing up a new volume. Of course, you may need to adjust reuse delay to get this back as scratch immediately. --- David Nixon S

Admin accounts with mutiple TSM servers

2014-06-30 Thread Nixon, Charles D. (David)
Please forgive the perhaps dumb question. How does everyone manage accounts across multiple TSM servers? We are looking to upgrade from 6.4.x to 7.1 and setting up OC. We will have a new TSM instance for OC, along with he existing two production instances and our single instance in our DR sit

TDP Node Replication - active only

2015-08-17 Thread Nixon, Charles D. (David)
We have been using node replication for a couple years now with out a problem on 6.3.x. We only replicate active data. Two weeks ago we upgraded our destination system to 7.1.1.100 and last week one of our source systems. That was Tuesday. Thursday/Friday all of the TDP for SQL nodes started

Re: A few questions about managing multiple Spectrum Protect servers with the Operations Center

2015-09-09 Thread Nixon, Charles D. (David)
I believe that the OC will want to create a named account (default name) on each TSM server it monitors (it's ok to say TSM, I'm not IBM). This password would need to be the same across all the TSM servers. I think that's going to be the problem for you but I could be wrong. -

Re: Backing up large folder

2015-10-01 Thread Nixon, Charles D. (David)
Is it possible to organize the home directories into something like A-F, G-L,... Then use virtual mount points so that the TSM client views each of these groupings as a separate volume and thus the worker threads will kick in as expected? --- Dav

Re: TSM troubles

2015-12-10 Thread Nixon, Charles D. (David)
According to the 7.1 blueprint you are a large deployment (for server side dedupe) CPU: 16 core Power 8 Memory: 192GB Directory for the active log: 300 GB Directory for the archive log:4 TB It was suggested to use that we make sure that these logs are all on SSD/flash for ideal performance. We

Re: TSM troubles

2015-12-10 Thread Nixon, Charles D. (David)
k for that requirement? We have asked IBM a number of times, and they are fairly nebulous on what the actual requirements are. That is a very interesting list you have there, thanks. On Thu, Dec 10, 2015 at 8:19 AM, Nixon, Charles D. (David) < cdni...@carilionclinic.org> wrote: > Accord

Re: Node replication information?

2015-12-18 Thread Nixon, Charles D. (David)
We stagger our replication during the morning, to avoid locking the node too long. Some things that we have seen: 1. If the node has a current backup session running and you attempt to replicate it, the backup session gets killed since replication takes priority. This has been a problem with

Re: Upgrade server from 6.3 to 7.1

2016-01-27 Thread Nixon, Charles D. (David)
This is what we had to do too (shrink logs to 50% before upgrade and then grow after the procedure). It tried to double logs and then I believe that it forgot about the mirrored location because we were out of space. --- David Nixon System Progra

Re: DB2 active and mirror logs

2016-01-27 Thread Nixon, Charles D. (David)
I suggest opening a ticket. We have seen something similar. --- David Nixon System Programmer II Technology Services Group Carilion Clinic 451 Kimball Ave. Roanoke, VA 24015 Phone: 540-224-3903 cdni...@carilionclinic.org Our mission: Improve the h

Re: Rebalance the TSM DB filespaces

2016-02-22 Thread Nixon, Charles D. (David)
We had to do it. I suggest doing the rebalances one at a time, or if you aren't in a hurry, once a day as you will see quite a bit of IO. The reduce max are instantaneous and I wouldn't feel bad running them one right after the other. Other than that, we did not have any problems and the DB h

Re: Deduplication questions, again

2016-03-22 Thread Nixon, Charles D. (David)
I'll third the odd percentages... using 7.1.3.100. tsm: TSMPRD02>select sum(reporting_mb) from OCCUPANCY where stgpool_name='SASCONT0' Unnamed[1] -- 182520798.90 tsm: TSMPRD02>q stg sascont0 Storage Device

Re: Directory-Container Storage Pools - Export/Import

2016-03-23 Thread Nixon, Charles D. (David)
Since you are trying to "export node from version 6.3.5.100 and import into version 7.1.5.0," you should be able to replicate the node instead of exporting it to get your data migrated. Copy the policy domain from source to destination, and then in the destination, point the target to the conta

Re: missing dsmlicense

2016-04-06 Thread Nixon, Charles D. (David)
I second this question. So the answer we got from our storage software sales team is to download 7.1.3, extract the license file. Then, download the version you want to want to use, extract and install that, then copy the file over. Seems like way more work than it should be. Do we only get

Re: missing dsmlicense

2016-04-07 Thread Nixon, Charles D. (David)
I'm super interested in seeing how this turns out. Obviously, it's a pain point for many customers and IBM has seen this to be true based on the size of this thread. Furthermore, it's a relatively simple fix. Either update the new code to have the license or provide detailed directions in the

Re: DR test and SP 7 Operations Center

2016-05-26 Thread Nixon, Charles D. (David)
We run OC on a separate LPAR and mirror the luns for the LPAR to the DR site. This gives us two things... 1. In a DR scenario, you can quickly bring up the whole OC machine. 2. When doing code upgrades, you can upgrade OC separate from the TSM servers. ---

Re: Proctect Stgpool

2016-06-08 Thread Nixon, Charles D. (David)
Since protect pool doesn't lock out nodes like repl node does, we have started to run it every couple hours so that we don't saturate the WAN after the backups finish. Then, twice a day, we run the repl node. Once when the backups are complete and once in the middle of the backup cycle. Of co

Re: *EXTERNAL* Re: deleing data from a containerpool

2016-08-24 Thread Nixon, Charles D. (David)
We have a HDS G400 behind our new TSM servers FMD/Flash behind one container for our primary production database (11.5 TB with 16 versions is fitting in 16.6TB) and the rest is in a giant nearline SAS pool. The flash also serves to back the logs/db and the SAS serves as a DBB/logarch location.

protect pool plus replicate node equals poor replication efficiencies

2016-09-15 Thread Nixon, Charles D. (David)
We opened a ticket related to long replication times in a container pool after replication takes place, and got an answer that 'we can recreate your problem but it is likely working as designed' even though it's contrary to documentation. Any ideas would be appreciated. -Two TSM servers at 7.1

Re: protect pool plus replicate node equals poor replication efficiencies

2016-09-15 Thread Nixon, Charles D. (David)
u, Sep 15, 2016 at 4:29 PM, Nixon, Charles D. (David) < cdni...@carilionclinic.org> wrote: > We opened a ticket related to long replication times in a container pool > after replication takes place, and got an answer that 'we can recreate your > problem but it is likely working as d

Re: protect pool plus replicate node equals poor replication efficiencies

2016-09-15 Thread Nixon, Charles D. (David)
But that system has SSD's and runs in excess of 140.000 IOP/s in Spectrum Protect database benchmarks. I would think this is very much database (and active log) performance bound (on both sides). On Thu, Sep 15, 2016 at 5:50 PM, Nixon, Charles D. (David) < cdni...@carilionclinic.org>

Re: protect pool plus replicate node equals poor replication efficiencies

2016-09-15 Thread Nixon, Charles D. (David)
gt; > > > > > > > > > Don't you still need to copy the data at least once from server A > to > > > > server > > > > > B? Isn't this normal? > > > > > > > > > > Best regards, > > > > > > > >

Re: ISP 81 Discontinued functions

2016-12-14 Thread Nixon, Charles D. (David)
I'd say yes, hypervisors (with the right storage/procedures) mitigates the need for this. We don't back up system state for anything. But, using VMware snapshots for temporary backups, and array based snapshots for longer restores, minimizes the need that we could have for system restores. Th