Networker

Re: [Networker] Decision Time for Networker v7.3.x

2006-08-14 13:26:44
Subject: Re: [Networker] Decision Time for Networker v7.3.x
From: Randy Doering <rdoering AT COMCAST DOT NET>
To: NETWORKER AT LISTSERV.TEMPLE DOT EDU
Date: Mon, 14 Aug 2006 17:24:34 +0000
In our case, we "migrated" from an Tru64 Alpha (NW 7.2.1) to RH Linux 4U3 (NW 
7.3, then 7.3.1). We have had relatively (compared to others) few issues with 
7.3.x and all of been resolved (a work around for help and getting "Help Set: 
KeyStone_ih1 was not found!") The workaround was to hit the Help after starting 
up the console but prior to starting  up Adminstration.

I put "migrated" in quotes on purpose. We had a whole new environment that we 
implemented. New tape library (LTO3 versus SDLT). And so we had no migration of 
client indexes, no tapes to migrate, etc. We actually had both Networker 
servers backing up simutaneously for 2-3 weeks while breaking in the new 
environment. We then shutdown the old and kept the servers around long enough 
for the old tapes to expire (3 month retention).

Regards,
Randy

PS: Not to be spamming, but is there anyone that might be looking for some used 
SDLT cartridges? We have approximately 500 that I'm sure I could offer at a 
good price.

-------------- Original message -------------- 
From: Daniel Rich <drich AT PDI DOT COM> 

> Stan Horwitz wrote: 
> > On Aug 14, 2006, at 11:46 AM ? 8/14/06, Clark, Patricia wrote: 
> > 
> >> We are going to be migrating our current Networker system from Sun 
> >> Solaris 9, NW v7.2.1-1 to Red Hat Enterprise Linux. We are also in the 
> >> process of moving our support to EMC/Legato. I'm at a point where I 
> >> need to install the OS and the decision is this, stay with NW v7.2.x 
> >> which requires installing RHEL3 or bite the bullet and go to NW v7.3.x 
> >> which would allow me to install RHEL4. If I do the "safe" thing, it 
> >> will require an OS upgrade in the probable near future AND a NW upgrade. 
> >> 
> >> Our current setup is relatively simple, 1 server, 1 tape library, no 
> >> additional nodes, no cloning, no special modules. Right now, we backup 
> >> Linux, Solaris, and OS X clients on a 6 month tape rotation cycle. We 
> >> will be adding our Windows servers to the clients. 
> >> 
> >> The question, is the latest Networker v7.3.x stable enough? I don't 
> >> have a test environment to play with and starting up fresh with a new 
> >> server is the closest thing that I will have to having some elbow room. 
> >> I've been reading the various postings with keen interest since we have 
> >> other technical reasons to move forward. Comments? Have things settled 
> >> down some? 
> > 
> > Doing a server migration and an upgrade to NetWorker at the same time 
> > just has "trouble" written all over it. This is especially true with 
> > NetWorker 7.3.1, due to the reports of problems with it that have 
> > already surfaced on this list. 
> > 
> > My suggestion is that you do your server migration first. Delay your 
> > NetWorker upgrade until the next NetWorker version is available. This 
> > will allow you to isolate any problems that might occur with your RH 
> > Linux server rather than trying to determine whether the problem with 
> > with the OS or the new NetWorker version. Waiting also gives EMC time 
> > to get the resolve some of the outstanding issues with NetWorker 7.3.1. 
> 
> As someone who currently has 8 cases open with EMC/Legato for 7.3 issues 
> and regularly has to "baby sit" my backup server to keep it up and 
> running, I'd recommend staying with 7.2.x for now. In my case the 
> server seems to run mostly fine as long as it's lightly loaded. Once 
> the load starts to climb all sorts of fun things happen -- ranging from 
> daemons that hang to tapes that can't be relabeled to general 
> strangeness with the media database. 
> 
> Oh, and if you have a stock RHEL4 install with the tcllib RPM installed 
> NMC won't run -- at all. There are conflicts between the include file 
> names in the lgtonmc rpm and tcllib. Legato might have it fixed by 7.4, 
> hopefully you don't need to manage your server in the meantime. 
> 
> -- 
> Dan Rich 
> PDI Dreamworks | "Step up to red alert!" "Are you sure, sir? 
> (650)562-9018 | It means changing the bulb in the sign..." 
> 
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