CRESCO BACKUP

TSM BACKUP

AFS BACKUP

TSM BACKUP COMPONENTI DEL SISTEMA

HARDWARE

cresco-bck3efda-bkcpIBM TS3584 (Tape Library)

SOFTWARE

TSM (Tivoli Storage Manager)Tape dispatcher

cresco-bck3TSM serverTSM client

cresco-gpf1 cresco-gpf3cresco-gpf2 cresco-bck3 cresco-inst0 cresco-cellhd pollux

LAN

SAN GPFSFILESYSTEM

efda-bkcpTape dispatcher

TSM BACKUP

IBM TS35844 drivers LTO4

SERVER

CLIENT

TAPE LIBRARY

DISCHI IBM DS4200

CRESCO-BCK1

CRESCO-BCK2

CRESCO-AFS2

CRESCO-BCK3

CRESCO-AFS1

FABRIC SWITCH CISCO MDS 9124 24 PORTEIP 172.17.1.166

FABRIC SWITCH CISCO MDS 9124 24 PORTEIP 172.17.1.167

1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 1

CRESCO schema SAN

CRESCO-BCK1

IP DS4200 172.17.1.191 172.17.1.192

11 12 13 14 15

EFDA-BKUP

DISCHI IBM DS3400

IP DS3400 172.17.1.193 172.17.1.194

99

IP 172.17.1.165

Installazione del TSM client

[root@gridsrv1 bin]# rpm -qa |grep TIVTIVsm-API-5.5.1-0.i586TIVsm-BA-5.5.1-0.i586TIVsm-API64-5.5.1-0.i586

/opt/tivoli/tsm/client/ba/bin/dsm.sys

[root@gridsrv1 bin]# more dsm.sysSErvername cresco-bck3.portici.enea.it COMMMethod TCPip TCPPort 1500 PASSWORDAccess generate TCPServeraddress cresco-bck3.portici.enea.it schedlogname /var/log/tsm/dsmsched.log errorlogname /var/log/tsm/dsmerror.log errorlogretention 180 schedlogretention 180 Nodename gridsrv1* inclexcl /opt/tivoli/tsm/client/ba/bin/dsmfile.def

[root@gridsrv1 bin]# more dsm.optServername cresco-bck3.portici.enea.it

/opt/tivoli/tsm/client/ba/bin/dsm.opt

ftp://index.storsys.ibm.com/tivoli-storage-management/maintenance/client/

[root@cresco-bck3 ~]# dsmj

root 29901 0.0 0.1 28960 5060 pts/0 Sl 10:39 0:00 /usr/bin/dsmc sched

[root@cresco-bck3 ~]# ps auxw|grep dsmc

Backup Client

Frequency = 0 backup solo se modificato dall’ultimo backupVersions Data Exists = 3 Copie di backupVersions Data Deleted = 1 Copie di backup se il file viene cancellatoRetain Extra Versions = 180 Durata in giorni della copia extraRetain Only Version = 1825 Durata in giorni di una solo copiaCopy Serialization = Shared Static Il file non deve essere in uso durante il backupCopy Mode = modified Il file è salvato solo se è stato modificato

Politiche di backup

AFS BACKUP

AFS BACKUP COMPONENTI DEL SISTEMA

HARDWARE

cresco-bck3efda-bkcpIBM TS3584 (Tape Library)

SOFTWARE

AFS backupPerl scriptsTape dispatcher

cresco-afs1 kratoscresco-afs2

LAN

SAN AFS storage

cresco-bck3AFS client

efda-bkcpTape dispatcher

AFS BACKUP

IBM TS35844 drivers LTO4

/afs/enea.it/fra/user/dangelo> /usr/afsws/etc/backup help /usr/afsws/etc/backup: Commands are:adddump add dump scheduleaddhost add host to configaddvolentry add a new volume entryaddvolset create a new volume setapropos search by help textdbverify check ubik database integritydeldump delete dump scheduledeletedump delete dumps from the databasedelhost delete host to configdelvolentry delete a volume set sub-entrydelvolset delete a volume setdiskrestore restore partitiondump start dumpdumpinfo provide information about a dump in the databasehelp get help on commandsinteractive enter interactive modejobs list running jobskill kill running joblabeltape label a tapelistdumps list dump scheduleslisthosts list config hostslistvolsets list volume setsquit leave the programreadlabel read the label on taperestoredb restore backup databasesavedb save backup databasescantape dump information recovery from tapesetexp set/clear dump expiration datesstatus get tape coordinator statusvolinfo query the backup databasevolrestore restore volumevolsetrestore restore a set of volumes

AFS BACKUP

/sunday1 /monday /tuesday /wednesday /thursday /friday

/sunday1 /monday /tuesday /wednesday /thursday

/friday

/sunday_bin /monday /wednesday

/friday

Gerarchie di backup

/0x expires in 15d /1x expires in 1d /2x expires in 1d /3x expires in 1d /4x expires in 1d /5x expires in 1d /6x expires in 1d /7x expires in 1d /8x expires in 1d /9x expires in 1d

/29x expires in 1d /30x expires in 1d /31x expires in 1d

/0y expires in 15d /1y expires in 1d /2y expires in 1d /3y expires in 1d /4y expires in 1d /5y expires in 1d /6y expires in 1d /7y expires in 1d /8y expires in 1d /9y expires in 1d /29y expires in 1d /30y expires in 1d /31y expires in 1d

backup listdumps

/afs/enea.it/fra/user/dangelo> /usr/afsws/etc/backup listvolsets

Volume set portici31: Entry 1: server cresco-afs1.portici.enea.it, partition .*, volumes: .*\.backup Entry 2: server cresco-afs2.portici.enea.it, partition .*, volumes: .*\.backup Entry 3: server kratos.portici.enea.it, partition .*, volumes: .*\.backup

Volume set portici32: Entry 1: server cresco-afs1.portici.enea.it, partition .*, volumes: .*\.backup Entry 2: server cresco-afs2.portici.enea.it, partition .*, volumes: .*\.backup Entry 3: server kratos.portici.enea.it, partition .*, volumes: .*\.backup

backup listvolsets

AFS BACKUPafsbkup@cresco-bck3.portici.enea.it:/afsbkup>crontab -l00 01 * * * /afsbkup/cronpag.sh

afsbkup@cresco-bck3.portici.enea.it:/afsbkup>more /afsbkup/cronpag.sh#!/usr/afsws/bin/pagsh

checklock() { if [ -e /afsbkup/logs/lock.$1 ]; then echo "locked" else echo "ok" fi}

mkdir -p /usr/afs/backup/Archiveday=`date +"%a"`" = "31" ]; then ./dobackupsys enea.it portici31 fi mkdir -p /usr/afs/backup/Archive/$dayrc=`mv /usr/afs/backup/T* /usr/afs/backup/Archive/$day > /dev/null 2>&1`

cd /afsbkup./auth/usr/afsws/bin/tokens

for stream in 31 32do

status=`checklock $stream` if [ "$status" = "ok" ]; then# EFDA if [ "$stream ./dumpall enea.it portici$stream $stream fi

done

/afs/enea.it/fra/user/dangelo> /usr/afsws/etc/backup dumpinfo -ndumps 1000

dumpid parentid lv created nt nvols dump name

1249599764 0 0 08/07/2009 01:02 1 451 portici31.0y (1249599764)

1249629686 0 0 08/07/2009 09:21 1 451 portici32.0y (1249629686)

1249686182 1249599764 1 08/08/2009 01:03 1 14 portici31.1y (1249599764)

1249687151 1249629686 1 08/08/2009 01:19 1 14 portici32.1y (1249629686)

1249772580 1249686182 2 08/09/2009 01:03 1 11 portici31.2y (1249599764)

1249773343 1249687151 2 08/09/2009 01:15 1 11 portici32.2y (1249629686)

1249858968 1249772580 3 08/10/2009 01:02 1 9 portici31.3y (1249599764)

1249859439 1249773343 3 08/10/2009 01:10 1 9 portici32.3y (1249629686)

1249964536 1249858968 4 08/11/2009 06:22 1 9 portici31.4y (1249599764)

1249965048 1249859439 4 08/11/2009 06:30 1 9 portici32.4y (1249629686)

1250031716 1249964536 5 08/12/2009 01:01 1 8 portici31.5y (1249599764)

1250032238 1249965048 5 08/12/2009 01:10 1 8 portici32.5y (1249629686)

1251121787 1250031716 6 08/24/2009 15:49 1 11 portici31.6y (1249599764)

1251122504 1250032238 6 08/24/2009 16:01 1 11 portici32.6y (1249629686)

1251154945 1251121787 7 08/25/2009 01:02 1 9 portici31.7y (1249599764)

1251155924 1251122504 7 08/25/2009 01:18 1 9 portici32.7y (1249629686)

1251241343 1251154945 8 08/26/2009 01:02 1 11 portici31.8y (1249599764)

1251242113 1251155924 8 08/26/2009 01:15 1 11 portici32.8y (1249629686)

1251328258 1251241343 9 08/27/2009 01:10 1 12 portici31.9y (1249599764)

1251329281 1251242113 9 08/27/2009 01:28 1 12 portici32.9y (1249629686)

1251414152 1251328258 10 08/28/2009 01:02 1 10 portici31.10y (1249599764)

1251415238 1251329281 10 08/28/2009 01:20 1 10 portici32.10y (1249629686)

1251500557 1251414152 11 08/29/2009 01:02 1 13 portici31.11y (1249599764)

1251501292 1251415238 11 08/29/2009 01:14 1 13 portici32.11y (1249629686)

1251586919 1251500557 12 08/30/2009 01:01 1 5 portici31.12y (1249599764)

1251587456 1251501292 12 08/30/2009 01:10 1 5 portici32.12y (1249629686)

1251673317 1251586919 13 08/31/2009 01:01 1 7 portici31.13y (1249599764)

1251673792 1251587456 13 08/31/2009 01:09 1 7 portici32.13y (1249629686)

1251759761 0 0 09/01/2009 01:02 1 453 portici31.0x (1251759761)

1251789998 0 0 09/01/2009 09:26 1 453 portici32.0x (1251789998)

1251846182 1251759761 1 09/02/2009 01:03 1 17 portici31.1x (1251759761)

1251847201 1251789998 1 09/02/2009 01:20 1 17 portici32.1x (1251789998)

backup dumpinfo

afs/enea.it/fra/user/dangelo> /usr/afsws/etc/backup dumpinfo -id 1253575177

Dump: id 1253575177, level 20, volumes 25, created: Tue Sep 22 01:19:37 2009

Tape: name A00095 (1251789998)

nVolumes 25, created 09/22/2009 01:21, expires 09/23/2009 01:21

Pos Clone time Nbytes Volume

854 09/22/2009 01:01 18200805 user.skeej.backup

855 09/22/2009 01:01 3284869148 user.procacci.backup

856 09/22/2009 01:01 24655 user.pardi.backup

857 09/22/2009 01:01 789728 user.gianese.backup

858 09/22/2009 01:00 141418 por.p.webtv.html.backup

859 09/22/2009 01:00 23582447 user.pollini.backup

860 09/22/2009 01:00 258679165 user.guarnier.backup

861 09/22/2009 01:00 98305393 user.funel.backup

862 09/22/2009 01:00 126500907 user.ambrosin.backup

863 09/22/2009 01:00 14253605 user.marchei.backup

864 09/22/2009 01:00 59098780 user.ciavarel.backup

865 09/22/2009 01:00 75382392 user.raia.backup

866 09/22/2009 01:00 10811834 user.aprea.backup

867 09/22/2009 01:00 16880146 user.ferrara.backup

868 09/22/2009 01:00 487614 user.giammatt.backup

869 09/22/2009 01:00 2668 por.arcproj.backup

870 09/22/2009 01:00 2470380 por.p.g3droma.reborn4.backup

871 09/22/2009 01:00 329521 user.cgargiul.backup

872 09/22/2009 01:00 1602190 user.fiannone.backup

873 09/22/2009 01:00 2500 por.p.dysco.backup

874 09/22/2009 01:00 980207997 user.minotti.backup

875 09/22/2009 01:00 54861621 por.p.siap.backup

876 09/22/2009 01:00 199216330 user.bongini.backup

877 09/22/2009 01:00 1310692 user.vangone.backup

878 09/22/2009 01:00 765079790 por.remote.grena.backup

backup dumpinfo

AFS backup vlrestore

afsbkup@cresco-bck3.portici.enea.it:/afsbkup/volrestore enea.it 31 kratos a user.scope.backup -date "07/10/2009" -extension ".dangelo"

afsbkup@cresco-bck3.portici.enea.it:/afsbkup/volrestore enea.it 31 kratos a user.scope.backup

AFS backup diskrestore

afsbkup@cresco-bck3.portici.enea.it:/afsbkup/partitionrestore enea.it 31 kratos /vicepa

afsbkup@cresco-bck3.portici.enea.it:/afsbkup/partitionrestore enea.it 31 kratos a –newserver “cresco-afs1” –newpartition “ /vicepb”

AFS RESTORE

Logs server cresco-bck3

TSM BACKUP /tsmbuffer/Log/dsmc.log

/system/TSM/tsmutil/tsm.tapeaccess/log/tapemanager.logTAPE MANAGER

/afsbkup/logsAFS BACKUP