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NVP vProxy: Fejlfinding af VM-sikkerhedskopieringsydeevne og -overførselshastighed

Summary: Der er mange faktorer, der kan bidrage til VM-sikkerhedskopieringsydeevnen. Denne KB giver et overblik over, hvordan du gennemgår VM-sikkerhedskopieringssessioner for mønstre i den tid, det tager at foretage en sikkerhedskopiering af en bestemt VM, og overførselshastighed, der observeres under sikkerhedskopieringer. ...

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Instructions

Indstillinger for ydeevne og skalerbarhed og bedste praksis er beskrevet i afsnittet Ydeevne og skalerbarhed i NetWorker VMware Integration Guide, som findes via: https://www.dell.com/support/home/product-support/product/networker/docs

1. På NetWorker-serveren skal du oprette en inputfil (f.eks.: vmperf)
2. Udfyld inputfilen med følgende oplysninger:
. type: save job; vm_name: VM_NAME
sh vm_name; job output; start time; end time; job log file
p
Bemærk: Udskift VM_NAME med navnet på den berørte VM. Du kan hente disse oplysninger fra mminfo -kot output.

3. Ved hjælp af jobforespørgslen og inputfilen kan vi indsamle oplysninger om start- og sluttidspunkter for jobbet samt logoplysninger for sikkerhedskopieringssession.
[root@nwserver ~]# jobquery -i vmperf
Current query set
                    end time: 1654567313;
                job log file: \
/nsr/logs/policy/Gold/VMware/353252-winclient01-2022-6-6-19-1-53.log;
                  job output: Backup completed successfully.;
                  start time: 1654567245;
                     vm_name: winclient01;
end time: 1654480913;
                job log file: \
/nsr/logs/policy/Gold/VMware/353027-winclient01-2022-6-5-19-1-53.log;
                  job output: Backup completed successfully.;
                  start time: 1654480845;
                     vm_name: winclient01;
end time: 1654394509;
                job log file: \
/nsr/logs/policy/Gold/VMware/352801-winclient01-2022-6-4-19-1-47.log;
                  job output: Backup completed successfully.;
                  start time: 1654394446;
                     vm_name: winclient01;
 
4. Tiderne er i UNIX-tid, men dette kan konverteres med: dato – d@UNIX_TIME
[root@nwserver ~]# date -d@1654394446
Sat Jun  4 19:00:46 PDT 2022
[root@nwserver ~]# date -d@1654394509
Sat Jun  4 19:01:49 PDT 2022
5. Ved sikkerhedskopieringer, der har en lang sikkerhedskopiering, skal du gennemse joblogfilen for at få oplysninger om dataoverførselshastigheden:
[root@nwserver ~]# cat /nsr/logs/policy/Gold/VMware/352801-winclient01-2022-6-4-19-1-47.log | grep "DiskStats"
2022-06-05T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: Disk Label    |  Mode  | Bytes Moved |  Read Rate   |  Write Rate  |     Overhead  |   VDDK Wait   |   Total Time  | VM MORef  | VM Name
2022-06-05T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: ------------- | ------ | ----------- | ------------ | ------------ | ------------- | ------------- | ------------- | --------- | ------------------------------
2022-06-05T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: Hard disk 1   | hotadd |      94 MiB |     17 MiB/s |    103 MiB/s |       0:00:17 |       0:00:16 |       0:00:56 | vm-5001   | winclient01
2022-06-05T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: Total         |        |      94 MiB |     17 MiB/s |    103 MiB/s |       0:00:17 |       0:00:16 |       0:00:56 | vm-5001   | winclient01
2022-06-05T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: CSV: Generate stats in CSV format for friendly import to spreadsheet.
2022-06-05T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: CSV: VM MORef,VM Name,Disk Label,Mode,Bytes Moved,Total Time (sec),Overhead (sec),VDDK Wait (sec),Read Rate (b/s),Write Rate (b/s)
2022-06-05T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: CSV: vm-5001,winclient01,Hard disk 1,hotadd,98369536,56,17,17,17673109,107196400
Bemærk: På dage, hvor sikkerhedskopieringen tager længere tid end normalt, er den samlede skrivehastighed lavere end det gennemsnitlige, der ses på andre sikkerhedskopieringssessioner. 

6. Politiklogfilerne for den specifikke virtuelle enhed kan gennemses ved at køre:
cat /nsr/policy/POLICY_NAME/WORKFLOW_NAME/*VM_NAME*.log | grep DiskStats
[root@nwserver ~]# cat /nsr/logs/policy/Gold/VMware/*winclient01*.log | grep "DiskStats"
2022-06-05T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: Disk Label    |  Mode  | Bytes Moved |  Read Rate   |  Write Rate  |     Overhead  |   VDDK Wait   |   Total Time  | VM MORef  | VM Name
2022-06-05T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: ------------- | ------ | ----------- | ------------ | ------------ | ------------- | ------------- | ------------- | --------- | ------------------------------
2022-06-05T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: Hard disk 1   | hotadd |      94 MiB |     17 MiB/s |    103 MiB/s |       0:00:17 |       0:00:16 |       0:00:56 | vm-5001   | winclient01
2022-06-05T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: Total         |        |      94 MiB |     17 MiB/s |    103 MiB/s |       0:00:17 |       0:00:16 |       0:00:56 | vm-5001   | winclient01
2022-06-05T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: CSV: Generate stats in CSV format for friendly import to spreadsheet.
2022-06-05T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: CSV: VM MORef,VM Name,Disk Label,Mode,Bytes Moved,Total Time (sec),Overhead (sec),VDDK Wait (sec),Read Rate (b/s),Write Rate (b/s)
2022-06-05T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: CSV: vm-5001,winclient01,Hard disk 1,hotadd,98369536,56,17,17,17673109,107196400
2022-06-06T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: Disk Label    |  Mode  | Bytes Moved |  Read Rate   |  Write Rate  |     Overhead  |   VDDK Wait   |   Total Time  | VM MORef  | VM Name
2022-06-06T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: ------------- | ------ | ----------- | ------------ | ------------ | ------------- | ------------- | ------------- | --------- | ------------------------------
2022-06-06T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: Hard disk 1   | hotadd |      95 MiB |     16 MiB/s |    119 MiB/s |       0:00:17 |       0:00:16 |       0:00:56 | vm-5001   | winclient01
2022-06-06T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: Total         |        |      95 MiB |     16 MiB/s |    119 MiB/s |       0:00:17 |       0:00:16 |       0:00:56 | vm-5001   | winclient01
2022-06-06T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: CSV: Generate stats in CSV format for friendly import to spreadsheet.
2022-06-06T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: CSV: VM MORef,VM Name,Disk Label,Mode,Bytes Moved,Total Time (sec),Overhead (sec),VDDK Wait (sec),Read Rate (b/s),Write Rate (b/s)
2022-06-06T02:01:48Z INFO:   [@(#) Build number: 95] DiskStats: CSV: vm-5001,winclient01,Hard disk 1,hotadd,99221504,57,17,17,16272803,124243462
2022-06-07T02:01:49Z INFO:   [@(#) Build number: 95] DiskStats: Disk Label    |  Mode  | Bytes Moved |  Read Rate   |  Write Rate  |     Overhead  |   VDDK Wait   |   Total Time  | VM MORef  | VM Name
2022-06-07T02:01:49Z INFO:   [@(#) Build number: 95] DiskStats: ------------- | ------ | ----------- | ------------ | ------------ | ------------- | ------------- | ------------- | --------- | ------------------------------
2022-06-07T02:01:49Z INFO:   [@(#) Build number: 95] DiskStats: Hard disk 1   | hotadd |      97 MiB |     15 MiB/s |    110 MiB/s |       0:00:16 |       0:00:16 |       0:00:57 | vm-5001   | winclient01
2022-06-07T02:01:49Z INFO:   [@(#) Build number: 95] DiskStats: Total         |        |      97 MiB |     15 MiB/s |    110 MiB/s |       0:00:16 |       0:00:16 |       0:00:57 | vm-5001   | winclient01
2022-06-07T02:01:49Z INFO:   [@(#) Build number: 95] DiskStats: CSV: Generate stats in CSV format for friendly import to spreadsheet.
2022-06-07T02:01:49Z INFO:   [@(#) Build number: 95] DiskStats: CSV: VM MORef,VM Name,Disk Label,Mode,Bytes Moved,Total Time (sec),Overhead (sec),VDDK Wait (sec),Read Rate (b/s),Write Rate (b/s)
2022-06-07T02:01:49Z INFO:   [@(#) Build number: 95] DiskStats: CSV: vm-5

Bemærk: Politiklogfilerne følger jobdb-opbevaringen (standard: 72 timer). Når jobsdb-vinduet har bestået de tilknyttede politiklogfiler, og jobforespørgselsposterne er fjernet. men vProxy-enheden beholder logfiler for VM-sikkerhedskopieringssession lokalt under /opt/emc/vproxy/runtime/logs/recycle/vbackupd/

Additional Information

Affected Products

NetWorker

Products

NetWorker Family
Article Properties
Article Number: 000200394
Article Type: How To
Last Modified: 11 May 2024
Version:  11
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