5 Replies Latest reply: Jun 12, 2009 7:42 PM by Anil Kumar Chinimilli RSS

Update Kernel Sap 7.00

Gustavo Gonzalez
Currently Being Moderated

hi gurus,

 

 

for the first time I have to upgrade the kernel on my system, someone will take a step by step how to update, you download from the Market place, my operating system is Windows 2003 with SQL Server 2005.

 

 

Thanks and regards.

 

GG

  • Re: Update Kernel Sap 7.00
    Currently Being Moderated

    Hi,

     

    Please have a look on the SAP note "19466" and the below forum

     

    Kernel upgrade procedure in Windows

     

    With Regards,

    Saurabh

  • Re: Update Kernel Sap 7.00
    Sushil Suryawanshi
    Currently Being Moderated

    Gustavo,

     

    Kernel:-The kernel is the central component of the database system. The kernel manages access to the permanently stored data in a database instance and processes the SQL statements; for liveCache database instances, it processes the OMS procedures.

    To start a database instance, the kernel of the database system is started for the specific database name. While the database is running, the kernel includes several different operating system threads.

    The database system is delivered with several different kernel variants.

    The kernel is platform dependent.In kernel upgrade there are two set of files one is DB independent (DW,ENQ, ENS, SAPOSCOL etc ) & another one is DB specific both are platform dependent.

     

     

    Read below thread to check how to upgrade kernel patches.

     

    /people/storm.archer/blog/2006/10/02/sap-netweaver-7x-kernel-updates-explained-part-i

    /people/storm.archer/blog/2006/10/03/sap-netweaver-7x-kernel-updates-explained-part-ii

    Upgrading Kernel

     

    You can upgrade your kernel patch level by using JSPM as well. See below link for details

     

    http://itedu24.net/solman/5.8%20Applying%20the%20Latest%20Kernel%20and%20Support%20Packages.doc

     

     

    Hope this helps.

     

    Thanks

    Sushil

  • Re: Update Kernel Sap 7.00
    Deepanshu Sharma
    Currently Being Moderated

    Hi Gustavo,

     

    login as <SID>adm

    stopsap

    ps -eaf | grep sap

    saposcol -k

    kill -9 pid

    pwd

    /usr/sap/<SID>

    cd /sapmnt/DEV/exe

    cp -R * /usr/sap/<SID>/<FOLDER NAME>

    pwd

    /sapmnt/<SID>/exe

    cp sapcar sapcar_old2

    pwd /sapmnt/<SID>/exe

    sapcar_old2 -xvf /usr/sap/<SID>/kernel175/sapexe...sar

    sapcar_old2 -xvf /usr/sap/<SID>/kernel175/sapexedb...sar

    disp+work

    startsap

    logonpad

    sgen

    first option

    select all

    continue

    start immediate

     

    Hope it helps

     

    Cheers

    Deepanshu

  • Re: Update Kernel Sap 7.00
    Anil Kumar Chinimilli
    Currently Being Moderated

    Hi Gustavo,

     

    1.     Download the latest SAP kernel from Service Market Place and place into a temporary directory i.e. save *.sar files in to temp directory. ( Refer to SAP Note: 19466 )

     

    2.     Uncar *.sar files using sapcar utility i.e.  sapcar u2013xvf *.sar to the temp directory.

     

    3.     Stop SAP and SAP related services.

     

    4.     Take a backup of the old kernel ( if there are any issues you can revert back the old kernel again )

     

    Go to <Installation Drive>/usr/sap/<SID>/SYS/exe

     

    Take a backup of the run folder.

     

    5.     Now copy the files in the run directory which you have uncarred in the temp directory to <Installation Drive>/usr/sap/<SID>/SYS/exe/run ( it will ask for a replace of files Click Yes )

     

    6.      Start SAP.

     

    7.     Check the Kernel Patch Level.

     

    Regards,

    Anil Kumar CH