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SAP TREX revision upgrade to Rel. 7.10.59 or higher

Following steps would help you plan and execute SAP TREX revision upgrade.

Software

Download latest TREX revision from SAP Service Market Place. E.g. TREX71_59-10004510.SAR

Uncar it in to <download directory> of your TREX server.

Prepare steps

Login as sidadm and execute following steps.

1. Make a note of current TREX version/revision using TREX Admin tool => Summary tab.

> cd /usr/sap/<SID>/TRX<no.>

> ./TREXAdmin.sh

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Current version from snap: Revision 7.10.43.00

2. Take a complete offline backup of system as mentioned below.

     2.1 Suspend all queues from TREX Admin tool.

> cd /usr/sap/<SID>/TRX<no.>

> ./TREXAdmin.sh

Suspend queues from Admin tab => Select All (Queue ID) => Select All (Queue Info) => Suspend

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Make sure all the queues are suspended before you proceed with next step.

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     2.2 Stop the system.

> cdexe

> ./stopsap

     2.3 Copy the entire TREX installation directory, including the TREX index and queue directories, to the backup directory.

> mkdir /usr/sap/common/backup/   ==>Sample backup directory

> chmod 775 /usr/sap/common/backup

> cp -rp /usr/sap/<SID> /usr/sap/common/backup/

> mkdir /usr/sap/common/backup/sapmnt   ==>Sample backup directory

> chmod 775 /usr/sap/common/backup/sapmnt

> cp -rp /sapmnt/<SID> /usr/sap/common/backup/sapmnt

3. Start system.

> cdexe

> ./startsap

4. Activate all queues from TREX Admin tool.

> cd /usr/sap/<SID>/TRX<no.>

> ./TREXAdmin.sh

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Suspend queues from Admin tab => Select All (Queue ID) => Select All (Queue Info) => Activate

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Make sure none of the queue is suspended before you proceed with next step.

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Upgrade steps:

Log in as root user and execute following steps to perform TREX revision upgrade from download directory.

cd <download directory>/im_sapinst_standalone_trex/IM_LINUX_X86_64

./sapinst

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Select the system you want to upgrade.

Select checkbox to restart system after upgrade.

Provide password of UNIX user sidadm.

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Post upgrade check:

1. Make a note of new TREX version/revision using TREX Admin tool => Summary tab.

> cd /usr/sap/<SID>/TRX<no.>

> ./TREXAdmin.sh

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Reference SAP documents:

https://websmp105.sap-ag.de/~sapidb/011000358700000854952007E

http://help.sap-ag.de/saphelp_sm71_sp08/helpdata/en/40/a715a90f0c66fce10000000a114cbd/frameset.htm

http://help.sap.com/saphelp_nwes72/helpdata/en/46/01d24e03cd34dde10000000a1553f7/content.htm?frameset=/en/46/01d24e03cd34dde10000000a1553f7/frameset.htm&current_toc=/en/e4/ae4941b80ae342b450db6523c71a1a/plain.htm&node_id=30

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