Robert, Nope, I would not enable client-side compression when backing up to a u7c device class, the drive can do it much more efficiently without putting extra CPU load on the client.
On Sat, Sep 9, 2017 at 11:42 AM, rou...@univ.haifa.ac.il < rou...@univ.haifa.ac.il> wrote: > Hi Stefan .... > > Great .... Make sense ! > > I made all the changes and works fine. > > The only thing I have to take care is the communication between the client > to the TSM server, very slow ! > > Meantime It will be wise to activate in the dsm.opt of the client the > option: compression YES ???? > > I remind that I backup directly to LTO7 tape (ULTRIUM7C). > > Best Regards > > Robert > > -----Original Message----- > From: ADSM: Dist Stor Manager [mailto:ADSM-L@VM.MARIST.EDU] On Behalf Of > Stefan Folkerts > Sent: Thursday, September 7, 2017 5:28 PM > To: ADSM-L@VM.MARIST.EDU > Subject: Re: [ADSM-L] Mountpoints question > > Robert, > > The keep mount option is only applicable if you migrate the data to a > sequential volume *after* you store it in the diskpool, so with your direct > to tape setup here it doesn't do anything. > The session will hold a single drive for the entire duration of its backup > session. > > On Thu, Sep 7, 2017 at 3:23 PM, rou...@univ.haifa.ac.il < > rou...@univ.haifa.ac.il> wrote: > > > Great Stefan > > > > What about the keep mount option need it ? > > > > Best regards > > > > Robert > > > > > > > > Envoyé depuis mon smartphone Samsung Galaxy. > > > > > > -------- Message d'origine -------- > > De : Stefan Folkerts <stefan.folke...@gmail.com> Date : 07/09/2017 > > 15:41 (GMT+02:00) À : ADSM-L@VM.MARIST.EDU Objet : Re: [ADSM-L] > > Mountpoints question > > > > Robert, > > > > >09/05/2017 16:44:17 ANR0539W Transaction failed for session 20900 > for > > > node IIP DM-LAB-FISH. This node has exceeded its maximum number of > > >> > > mount points. (SESSION: 20900) > > > > You stated that the default resource util is 2, you also stated that > > "maxnummp is 1" well, that's when you get this message. > > The client is trying to get two mountpounts but you are restricting it > > to one. > > The maxnummp must be the same or higher as the resource util, now you > > have it the other way around. > > Just lower the default value of 2 for the resource util to 1. > > > > > > > > > > On Thu, Sep 7, 2017 at 10:29 AM, Krzysztof Przygoda > > <przy...@gmail.com> > > wrote: > > > > > Hi Robert > > > Number of possible mount points you control from server. In your > > > case it will be: > > > update node your_nodename MAXNUMMP=1 > > > > > > Good luck and regards > > > Krzysztof > > > > > > 2017-09-07 9:36 GMT+02:00 rou...@univ.haifa.ac.il < > > rou...@univ.haifa.ac.il > > > >: > > > > > > > Hi Stefan > > > > > > > > First thanks for the input ..... > > > > > > > > O.K but how I avoid this message: > > > > > > > > 09/05/2017 16:44:17 ANR0539W Transaction failed for session > 20900 > > > for > > > > > node IIP DM-LAB-FISH. This node has exceeded its maximum number > > > > > of > > > > > mount points. (SESSION: 20900) > > > > > > > > Maybe the option in node : Keep Mount Point?: TO YES ( Now is > > NO) > > > > > > > > Regards > > > > > > > > Robert > > > > > > > > > > > > > > > > -----Original Message----- > > > > From: ADSM: Dist Stor Manager [mailto:ADSM-L@VM.MARIST.EDU] On > > > > Behalf > > Of > > > > Stefan Folkerts > > > > Sent: Thursday, September 7, 2017 8:49 AM > > > > To: ADSM-L@VM.MARIST.EDU > > > > Subject: Re: [ADSM-L] Mountpoints question > > > > > > > > It might seem pretty obvious but you need to set > > > > resourceutilization > > to 1 > > > > and not 3. > > > > Also, the amount of mountpoints doesn't equal the amount of tapes > > > > a > > > backup > > > > can use, it limits the amount of concurrent mountpoints a backup > > > > can > > use. > > > > > > > > > > > > > > > > On Thu, Sep 7, 2017 at 7:00 AM, rou...@univ.haifa.ac.il < > > > > rou...@univ.haifa.ac.il> wrote: > > > > > > > > > Hi to all > > > > > > > > > > Want to backup directly to LTO7 tapes and only in one tape till > > > > > is > > > full. > > > > > > > > > > When my maxnummp is 1 for the node name got a lot of warning as: > > > > > > > > > > 09/05/2017 16:44:17 ANR0539W Transaction failed for session > > 20900 > > > > for > > > > > node IIP DM-LAB-FISH. This node has exceeded its maximum number > > > > > of mount points. (SESSION: 20900) > > > > > > > > > > I made some research and find this article: > > > > > http://www-01.ibm.com/support/docview.wss?uid=swg21584672 > > > > > > > > > > No resourceutilization option specified so default: 2 > > > > > > > > > > As the article said I increase the maxnummp to 3 , this night > > > > > the backup took 3 tapes !!!!! > > > > > > > > > > In my q node f=d I see: Keep Mount Point?: No > > > > > > > > > > Did I have to change it to YES , to backup to only one tape ? > > > > > > > > > > Any suggestions ??? > > > > > > > > > > Best Regards > > > > > > > > > > Robert > > > > > > > > > > > > > > >
