Hello Sasa, had this parameters
tsminst1 soft nofile 8096 tsminst1 hard nofile 21832 will change and retest Am 06.12.18 um 09:50 schrieb Sasa Drnjevic: > On 6.12.2018. 6:20, Schneck Dennis wrote: >> Hello Sasa, >> >>> did you tune kernel parameters for your Linux TSM server? >> yes, here is my /etc/sysctl.conf> >> kernel.randomize_va_space=0 >> vm.swappiness=0 >> vm.overcommit_memory=0 >> > My ipcs is somewhat different, and I doubt it has anything to do with > your problem - here it is: > > > # ipcs -l > > ------ Messages Limits -------- > max queues system wide = 131072 > max size of message (bytes) = 65536 > default max size of queue (bytes) = 65536 > > ------ Shared Memory Limits -------- > max number of segments = 32768 > max seg size (kbytes) = 134217728 > max total shared memory (kbytes) = 18014398442373116 > min seg size (bytes) = 1 > > ------ Semaphore Limits -------- > max number of arrays = 32768 > max semaphores per array = 300 > max semaphores system wide = 9830400 > max ops per semop call = 35 > semaphore max value = 32767 > ---------------------------------------------- > > > And your TSMDB1 looks just fine... > > > Also, I doubt the following would be connected with your issue, but here > it is... Did you tune TSM instance user in /etc/security/limits.conf ? > > This is mine: > > tsminst01 soft nofile 26400 > tsminst01 hard nofile 66000 > > > -- > Sasa > > > >> tsm01:~ # ipcs -l >> >> ------ Messages Limits -------- >> >> max queues system wide = 64512 >> >> max size of message (bytes) = 65536 >> >> default max size of queue (bytes) = 65536 >> >> ------ Shared Memory Limits -------- >> >> max number of segments = 16128 >> >> max seg size (kbytes) = 18014398509481983 >> >> max total shared memory (kbytes) = 18014398509480960 >> >> min seg size (bytes) = 1 >> >> ------ Semaphore Limits -------- >> >> max number of arrays = 32000 >> >> max semaphores per array = 32000 >> >> max semaphores system wide = 1024000000 >> >> max ops per semop call = 500 >> >> semaphore max value = 32767 >> >> >>> And what is the size of you TSM DB and on what type of storage and >>> filesystem is it located? >> tsm: TSM01>q db >> >> Database Name Total Pages Usable Pages Used Pages Free >> Pages >> -------------- ------------ ------------ ------------ >> ------------ >> TSMDB1 102,416 99,312 43,100 >> 56,212 >> >> tsm: TSM01>q db f=d >> >> Database Name: TSMDB1 >> Total Space of File System (MB): 197,939 >> Space Used on File System(MB): 11,444 >> Space Used by Database(MB): 1,280 >> Free Space Available (MB): 186,495 >> Total Pages: 102,416 >> Usable Pages: 99,312 >> Used Pages: 43,100 >> Free Pages: 56,212 >> Buffer Pool Hit Ratio: 99.9 >> Total Buffer Requests: 4,971,182 >> Sort Overflows: 0 >> Package Cache Hit Ratio: 87.1 >> Last Database Reorganization: 12/04/18 16:44:07 >> Full Device Class Name: 3310L1DEV >> Number of Database Backup Streams: 1 >> Incrementals Since Last Full: 0 >> Last Complete Backup Date/Time: 12/05/18 15:06:39 >> Compress Database Backups: No >> Protect Master Encryption Key: No >> >> Filesystem Size Used Avail Use% Mounted on >> >> /dev/mapper/SLESVG-lvtsmdb01 49G 373M 46G 1% /tsminst1/db01 >> >> /dev/mapper/SLESVG-lvtsmdb02 49G 373M 46G 1% /tsminst1/db02 >> >> /dev/mapper/SLESVG-lvtsmdb03 49G 373M 46G 1% /tsminst1/db03 >> >> /dev/mapper/SLESVG-lvtsmdb04 49G 373M 46G 1% /tsminst1/db04 >> >> >> >> >> Am 05.12.18 um 16:45 schrieb Sasa Drnjevic: >>> On 2018-12-05 15:06, Schneck Dennis wrote: >>>> Hello Sasa >>>> >>>>> Check for errors on FC switch ports... >>>> Ok will inform the colleage in the branch >>>> >>>> >>>>> When have the problems started? >>>> Its a new server - did not work before >>> Hi Dennis, >>> >>> did you tune kernel parameters for your Linux TSM server? >>> >>> https://www.ibm.com/support/knowledgecenter/SSGSG7_7.1.8/srv.install/t_srv_krnlparms_lnx-linux.html >>> >>> >>> And what is the size of you TSM DB and on what type of storage and >>> filesystem is it located? >>> >>> -- >>> Sasa Drnjevic >>> www.srce.unizg.hr >>> >>> >>> >>>> Am 05.12.18 um 14:59 schrieb Sasa Drnjevic: >>>>> Check for errors on FC switch ports... >>>>> >>>>> When have the problems started? >>>>> >>>>> -- >>>>> Sasa Drnjevic >>>>> www.srce.unizg.hr >>>>> >>>>> >>>>> >>>>> >>>>> On 5.12.2018. 14:15, Schneck Dennis wrote: >>>>>> Hello, >>>>>> >>>>>> starting with new TSM-Server 7.1.9.000 on a SLES12SP3 x86_64 with >>>>>> LIN_TAPE 3.033 >>>>>> >>>>>> TAPE.Lib is a TS3310 with LTO5 Drives. >>>>>> >>>>>> Server has: Emulex AJ762B/AH402A FC Adapter an the run both with: 4 Gbit >>>>>> (lspci | grep -i fibre) >>>>>> >>>>>> >>>>>> tsm: TSM01>*SET DBRECOVERY 3310L1DEV PROTECTKeys=no* >>>>>> ANR2784W Specifying PROTECTKEYS=NO requires the server's encryption keys >>>>>> to be backed up manually. >>>>>> >>>>>> Do you wish to proceed? (Yes (Y)/No (N)) *y* >>>>>> ANR2782I SET DBRECOVERY completed successfully and device class for >>>>>> automatic DB backup is set to 3310L1DEV. >>>>>> >>>>>> tsm: TSM01>*backup db devclass=3310L1DEV type=full PROTECTKeys=no* >>>>>> ANR2784W Specifying PROTECTKEYS=NO requires the server's encryption keys >>>>>> to be backed up manually. >>>>>> >>>>>> Do you wish to proceed? (Yes (Y)/No (N))*y* >>>>>> ANR2280I Full database backup started as process 3. >>>>>> ANS8003I Process number 3 started. >>>>>> >>>>>> tsm: TSM01>*q act* >>>>>> >>>>>> 12/05/18 15:07:08 ANR8337I LTO volume 000260L5 mounted in drive >>>>>> 3310L1D2 >>>>>> (/dev/IBMtape2). (SESSION: 1, PROCESS: 3) >>>>>> >>>>>> 12/05/18 15:07:08 ANR0513I Process 3 opened output volume >>>>>> 000260L5. >>>>>> >>>>>> after ~30 minutes only 34 MB >>>>>> >>>>>> tsm: TSM01>*q pro* >>>>>> >>>>>> Process Process Description Process Status >>>>>> >>>>>> Number >>>>>> -------- -------------------- >>>>>> ------------------------------------------------- >>>>>> 3 Database Backup TYPE=FULL in progress. Bytes >>>>>> backed up: 34,048 >>>>>> KB. Current output volume(s): >>>>>> 000260L5. >>>>>> >>>>>> **If I look with nmon, see only one CPU is 100% in use all other 0%**** >>>>>> >>>>>> *How to find the bottleneck ? * >>>>>> >>>>>> -- Mit freundlichen Grüßen / Best Regards / 诚挚的问候 i.A. Dennis Schneck Schuler Pressen GmbH | Schuler-Platz 1 | 73033 Göppingen | Germany Tel. +49 7161 66-2933 | Fax +49 7161 66-8440 dennis.schn...@schulergroup.com | http://www.schulergroup.com Member of the ANDRITZ Group E-Mail-Pflichtangaben (gem. EHUG): http://pflichtangaben.schulergroup.com
