SAP file system restoration on other server
Dear Experts,
To check that our offline file system backup is successful, we are planning to restore the offline file system backup from the tape on to a new test server.
Our current SAP system (ABAP only) is in cluster with CI running on one node (using virtual host name cicep) & DB running on another node (using virtual host name dbcep).
Now, is it possible to restore the offline file system backup of the above said cluster server on to a single server with a different host name?
Please help on this.
Regards,
Ashish Khanduri
Dear Ashish
We want to include file system backup process as part of our backup strategy. To test the waters, we are planning to take a backup of the at filesystems level. Following are the filesystems in our production systems.
We have a test server (hostname is different), without any filesystems created beforehand.
I want to know:
1. Which filesystems will be required from the below:
/dev/hd4 4194304 3772184 11% 5621 2% /
/dev/hd2 10485760 6151688 42% 43526 6% /usr
/dev/hd9var 4194304 4048944 4% 4510 1% /var
/dev/hd3 4194304 2571760 39% 1543 1% /tmp
/dev/hd1 131072 129248 2% 85 1% /home
/proc - - - - - /proc
/dev/hd10opt 655360 211232 68% 5356 18% /opt
/dev/oraclelv 83886080 73188656 13% 11091 1% /oracle
/dev/optoralv 20971520 20967664 1% 4 1% /opt/oracle
/dev/oracleGSPlv 83886080 74783824 11% 18989 1% /oracle/GSP
/dev/sapdata1lv 833617920 137990760 84% 3189 1% /oracle/GSP/sapdata1
/dev/sapdata2lv 623902720 215847400 66% 82 1% /oracle/GSP/sapdata2
/dev/sapdata3lv 207093760 108510632 48% 24 1% /oracle/GSP/sapdata3
/dev/sapdata4lv 207093760 127516424 39% 28 1% /oracle/GSP/sapdata4
/dev/origlogAlv 20971520 20730080 2% 8 1% /oracle/GSP/origlogA
/dev/origlogBlv 20971520 20730080 2% 8 1% /oracle/GSP/origlogB
/dev/mirrlogAlv 20971520 20762848 1% 6 1% /oracle/GSP/mirrlogA
/dev/mirrlogBlv 20971520 20762848 1% 6 1% /oracle/GSP/mirrlogB
/dev/oraarchlv 311951360 265915600 15% 526 1% /oracle/GSP/oraarch
/dev/usrsaplv 41943040 41449440 2% 165 1% /usr/sap
/dev/sapmntlv 41943040 20149168 52% 565823 21% /sapmnt
/dev/usrsapGSPlv 41943040 25406768 40% 120250 5% /usr/sap/GSP
/dev/saptranslv 41943040 5244424 88% 136618 18% /usr/sap/trans
IDES:/sapcd 83886080 4791136 95% 18878 4% /sapcd
GILSAPED:/usr/sap/trans 41943040 5244424 88% 136618 18% /usr/sap/trans
2. Is it possible to directly backup the filesystems (like /dev/oracleGSPlv)? This requirement is because, when I backup (using tar) /oracle, all the folders in /oracle, like /oracle/GSP, /oracle/GSP/sapdata1 etc, are also backed up. I do not want it. I would like to backup the filesystems directly.
3. Which unix backup tools are used to backup the individual filesystems?
4. How do we restore the filesystems to the test server?
Thanks for your advise.
Abdul
Edited by: Abdul Rahim Shaik on Feb 8, 2010 12:10 PM
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