SAP Kernel Upgrade in Linux unix system
The kernel upgrade activity on UNIX,
Linux environment.
Preparation:
First check current Kernel patch
release.
Step 1: Download the necessary kernel patch from sap.
Step 2: First create
a new directory and transfer
the kernel files
SAPEXE.SAR,SAPEXEDB.SAR with
SAPCAR,use winscp software.
Step 3: Take backup old kernel file to other
location.
Copy the old kernel.
cp
-pR /sapmnt/SID/exe/* /old kernel
Default kernel location : /sapmnt/SID/exe
Step 4: Login to the system as <SID>adm and
goto /new< kernel > directoryto uncar
the two
package.
SAPEXE.SAR,SAPEXEDB.SAR
Step 5: stop the SAP system.(stopsap R3)
Step 6: Login to the system as root user copy all extracted file into
/sapmnt/SID/exe
cp
-pR * /sapmnt/SID/exe/
step 7: After all files copied run the following command.(root user)
cd /sapmnt/SID/exe
./saproot.sh SID
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