Re: SV: SV: Deduplication number of sessions -solution
Hi christion My mistake a client options was attach to the client with resourceutilization of 4 (and client can't change it) , I made the changes and now it's O.K Thanks again ... Regards Robert Hi Christian First thanks for your help ... As you suggest I add in the dsm.opt the parameter resourceutilization 10 , I run inc d:\*.* e:\*.* f:\*.* g:*.* h:*.* i:\*.* -su=yes But still got only 3 sessions and two mounts of file volume tsm: ADSM>q se Sess Comm. Sess Wait Bytes Bytes Sess Platform Client Name Number Method StateTimeSent Recvd Type -- -- -- -- --- --- - -- 5,313 Tcp/Ip Run 0 S 54.7 K 900 Admin WinNTROBERT 5,316 Tcp/Ip IdleW 1.1 M 401.6 K 1.6 K Node WinNTP_WIN1 5,326 Tcp/Ip RecvW0 S 506 12.9 G Node WinNTP_WIN1 5,328 Tcp/Ip RecvW0 S 561 14.0 G Node WinNTP_WIN1 tsm: ADSM>q mo ANR8333I FILE volume /restorer/win1/8467.BFS is mounted R/W, status: IN USE. ANR8333I FILE volume /restorer/win1/8466.BFS is mounted R/W, status: IN USE. ANR8334I 2 matches found. Regards Robert -Original Message- From: ADSM: Dist Stor Manager [mailto:ads...@vm.marist.edu] On Behalf Of Christian Svensson Sent: Sunday, July 19, 2009 2:42 PM To: ADSM-L@VM.MARIST.EDU Subject: [ADSM-L] SV: SV: Deduplication number of sessions Try this in your dsm.opt file I have just copy and paste from the help menu in dsmc (C:\>dsmc help) 3.102.1 Regulating backup and archive sessions When you request a backup or archive, the client can use more than one session to the server. The default is to use a maximum of two sessions; one to query the server and one to send file data. The client can use only one server session if you specify a resourceutilization setting of 1. When you request a backup or archive, the client can use more than one session to the server. The default is to use a maximum of two sessions; one to query the server and one to send file data. The client can use only one server session if you specify a resourceutilization setting of 1. The client is also restricted to a single session if a user who is not an authorized user invokes a UNIX or Linux client with passwordaccess=generate specified. A client can use more than the default number of sessions when connecting to a server that is Version 3.7 or higher. For example, resourceutilization=10 permits up to eight sessions with the server. Multiple sessions can be used for querying the server and sending file data. Multiple query sessions are used when you specify multiple file specifications with a backup or archive command. For example, if you enter the following commands and you specify resourceutilization=5, the client might start a second session to query files on file space B. inc /Volumes/filespaceA /Volumes/filespaceB Whether or not the second session starts depends on how long it takes to query the server about files backed up on file space A. The client might Best Regards Christian Svensson Cell: +46-70-325 1577 E-mail: christian.svens...@cristie.se Skype: cristie.christian.svensson Från: ADSM: Dist Stor Manager [ads...@vm.marist.edu] för Robert Ouzen Ouzen [rou...@univ.haifa.ac.il] Skickat: den 19 juli 2009 13:27 Till: ADSM-L@VM.MARIST.EDU Ämne: Re: SV: Deduplication number of sessions Hi Christian The particular server I tried to backup is a Windows client with at least 10 volumes I espected to open at least 10 sessions tsm> i -su=yes Incremental backup of volume '\\mpeg3\d$' Incremental backup of volume '\\mpeg3\f$' Incremental backup of volume '\\mpeg3\g$' Incremental backup of volume '\\mpeg3\h$' Incremental backup of volume '\\mpeg3\i$' Incremental backup of volume '\\mpeg3\j$' Incremental backup of volume '\\mpeg3\k$' Incremental backup of volume '\\mpeg3\l$' Incremental backup of volume '\\mpeg3\m$' Incremental backup of volume '\\mpeg3\n$' Incremental backup of volume '\\mpeg3\o$' Incremental backup of volume '\\mpeg3\p$' Incremental backup of volume '\\mpeg3\q$' Regards Robert -Original Message- From: ADSM: Dist Stor Manager [mailto:ads...@vm.marist.edu] On Behalf Of Christian Svensson Sent: Sunday, July 19, 2009 2:20 PM To: ADSM-L@VM.MARIST.EDU Subject: [ADSM-L] SV: Deduplication number of sessions Hi, That is probably because you only have 2 or 3 partitions on your server you try to backup. TSM can only stream 1 session per local partition on the client. Best Regards Christian Svensson Cell: +46-70-325
Re: SV: SV: Deduplication number of sessions
Hi Christian First thanks for your help ... As you suggest I add in the dsm.opt the parameter resourceutilization 10 , I run inc d:\*.* e:\*.* f:\*.* g:*.* h:*.* i:\*.* -su=yes But still got only 3 sessions and two mounts of file volume tsm: ADSM>q se Sess Comm. Sess Wait Bytes Bytes Sess Platform Client Name Number Method StateTimeSent Recvd Type -- -- -- -- --- --- - -- 5,313 Tcp/Ip Run 0 S 54.7 K 900 Admin WinNTROBERT 5,316 Tcp/Ip IdleW 1.1 M 401.6 K 1.6 K Node WinNTP_WIN1 5,326 Tcp/Ip RecvW0 S 506 12.9 G Node WinNTP_WIN1 5,328 Tcp/Ip RecvW0 S 561 14.0 G Node WinNTP_WIN1 tsm: ADSM>q mo ANR8333I FILE volume /restorer/win1/8467.BFS is mounted R/W, status: IN USE. ANR8333I FILE volume /restorer/win1/8466.BFS is mounted R/W, status: IN USE. ANR8334I 2 matches found. Regards Robert -Original Message- From: ADSM: Dist Stor Manager [mailto:ads...@vm.marist.edu] On Behalf Of Christian Svensson Sent: Sunday, July 19, 2009 2:42 PM To: ADSM-L@VM.MARIST.EDU Subject: [ADSM-L] SV: SV: Deduplication number of sessions Try this in your dsm.opt file I have just copy and paste from the help menu in dsmc (C:\>dsmc help) 3.102.1 Regulating backup and archive sessions When you request a backup or archive, the client can use more than one session to the server. The default is to use a maximum of two sessions; one to query the server and one to send file data. The client can use only one server session if you specify a resourceutilization setting of 1. When you request a backup or archive, the client can use more than one session to the server. The default is to use a maximum of two sessions; one to query the server and one to send file data. The client can use only one server session if you specify a resourceutilization setting of 1. The client is also restricted to a single session if a user who is not an authorized user invokes a UNIX or Linux client with passwordaccess=generate specified. A client can use more than the default number of sessions when connecting to a server that is Version 3.7 or higher. For example, resourceutilization=10 permits up to eight sessions with the server. Multiple sessions can be used for querying the server and sending file data. Multiple query sessions are used when you specify multiple file specifications with a backup or archive command. For example, if you enter the following commands and you specify resourceutilization=5, the client might start a second session to query files on file space B. inc /Volumes/filespaceA /Volumes/filespaceB Whether or not the second session starts depends on how long it takes to query the server about files backed up on file space A. The client might Best Regards Christian Svensson Cell: +46-70-325 1577 E-mail: christian.svens...@cristie.se Skype: cristie.christian.svensson Från: ADSM: Dist Stor Manager [ads...@vm.marist.edu] för Robert Ouzen Ouzen [rou...@univ.haifa.ac.il] Skickat: den 19 juli 2009 13:27 Till: ADSM-L@VM.MARIST.EDU Ämne: Re: SV: Deduplication number of sessions Hi Christian The particular server I tried to backup is a Windows client with at least 10 volumes I espected to open at least 10 sessions tsm> i -su=yes Incremental backup of volume '\\mpeg3\d$' Incremental backup of volume '\\mpeg3\f$' Incremental backup of volume '\\mpeg3\g$' Incremental backup of volume '\\mpeg3\h$' Incremental backup of volume '\\mpeg3\i$' Incremental backup of volume '\\mpeg3\j$' Incremental backup of volume '\\mpeg3\k$' Incremental backup of volume '\\mpeg3\l$' Incremental backup of volume '\\mpeg3\m$' Incremental backup of volume '\\mpeg3\n$' Incremental backup of volume '\\mpeg3\o$' Incremental backup of volume '\\mpeg3\p$' Incremental backup of volume '\\mpeg3\q$' Regards Robert -Original Message- From: ADSM: Dist Stor Manager [mailto:ads...@vm.marist.edu] On Behalf Of Christian Svensson Sent: Sunday, July 19, 2009 2:20 PM To: ADSM-L@VM.MARIST.EDU Subject: [ADSM-L] SV: Deduplication number of sessions Hi, That is probably because you only have 2 or 3 partitions on your server you try to backup. TSM can only stream 1 session per local partition on the client. Best Regards Christian Svensson Cell: +46-70-325 1577 E-mail: christian.svens...@cristie.se Skype: cristie.christian.svensson Från: ADSM: Dist Stor Manager [ads...@vm.marist.edu] för Robert Ouzen Ouzen [rou...@univ.haifa.ac.il] Skick
SV: SV: Deduplication number of sessions
Try this in your dsm.opt file I have just copy and paste from the help menu in dsmc (C:\>dsmc help) 3.102.1 Regulating backup and archive sessions When you request a backup or archive, the client can use more than one session to the server. The default is to use a maximum of two sessions; one to query the server and one to send file data. The client can use only one server session if you specify a resourceutilization setting of 1. When you request a backup or archive, the client can use more than one session to the server. The default is to use a maximum of two sessions; one to query the server and one to send file data. The client can use only one server session if you specify a resourceutilization setting of 1. The client is also restricted to a single session if a user who is not an authorized user invokes a UNIX or Linux client with passwordaccess=generate specified. A client can use more than the default number of sessions when connecting to a server that is Version 3.7 or higher. For example, resourceutilization=10 permits up to eight sessions with the server. Multiple sessions can be used for querying the server and sending file data. Multiple query sessions are used when you specify multiple file specifications with a backup or archive command. For example, if you enter the following commands and you specify resourceutilization=5, the client might start a second session to query files on file space B. inc /Volumes/filespaceA /Volumes/filespaceB Whether or not the second session starts depends on how long it takes to query the server about files backed up on file space A. The client might Best Regards Christian Svensson Cell: +46-70-325 1577 E-mail: christian.svens...@cristie.se Skype: cristie.christian.svensson Från: ADSM: Dist Stor Manager [ads...@vm.marist.edu] för Robert Ouzen Ouzen [rou...@univ.haifa.ac.il] Skickat: den 19 juli 2009 13:27 Till: ADSM-L@VM.MARIST.EDU Ämne: Re: SV: Deduplication number of sessions Hi Christian The particular server I tried to backup is a Windows client with at least 10 volumes I espected to open at least 10 sessions tsm> i -su=yes Incremental backup of volume '\\mpeg3\d$' Incremental backup of volume '\\mpeg3\f$' Incremental backup of volume '\\mpeg3\g$' Incremental backup of volume '\\mpeg3\h$' Incremental backup of volume '\\mpeg3\i$' Incremental backup of volume '\\mpeg3\j$' Incremental backup of volume '\\mpeg3\k$' Incremental backup of volume '\\mpeg3\l$' Incremental backup of volume '\\mpeg3\m$' Incremental backup of volume '\\mpeg3\n$' Incremental backup of volume '\\mpeg3\o$' Incremental backup of volume '\\mpeg3\p$' Incremental backup of volume '\\mpeg3\q$' Regards Robert -Original Message- From: ADSM: Dist Stor Manager [mailto:ads...@vm.marist.edu] On Behalf Of Christian Svensson Sent: Sunday, July 19, 2009 2:20 PM To: ADSM-L@VM.MARIST.EDU Subject: [ADSM-L] SV: Deduplication number of sessions Hi, That is probably because you only have 2 or 3 partitions on your server you try to backup. TSM can only stream 1 session per local partition on the client. Best Regards Christian Svensson Cell: +46-70-325 1577 E-mail: christian.svens...@cristie.se Skype: cristie.christian.svensson Från: ADSM: Dist Stor Manager [ads...@vm.marist.edu] för Robert Ouzen Ouzen [rou...@univ.haifa.ac.il] Skickat: den 19 juli 2009 12:40 Till: ADSM-L@VM.MARIST.EDU Ämne: Deduplication number of sessions Hi to all I am testing now Data Deduplcation wit Data Domain , my TSM server version is 5.5.2.0 . In my pilot environment I have node with the maxnummp option of 20 and still the backup open only 3 sessions. The Device type of the device class is FILE with mountlimit of 20 Any ideas ??? Regards Robert
