Modern Oracle DBA

[root@oraclelab1 dev]# oracleasm createdisk ASM_DISK1 /dev/sdb1 oracleasm module not loaded or /dev/oracleasm not mounted. [root@oraclelab1 dev]# oracleasm status Checking if ASM is loaded: no Checking if /dev/oracleasm is mounted: no   [root@oraclelab1 dev]#   Load the oracleasm Module   [root@oraclelab1 dev]# oracleasm init Creating /dev/oracleasm mount point: /dev/oracleasm Loading module "oracleasm": oracleasm Configuring "oracleasm" to use device physical block size Mounting ASMlib driver filesystem: /dev/oracleasm       Verify the oracleasm configuration   [root@oraclelab1 dev]# df -ha |grep -i oracleasm oracleasmfs             0     0     0    - /dev/oracleasm [root@oraclelab1 dev]# [root@oraclelab1 dev]# lsmod |grep oracleasm oracleasm              65536  1     Create Diskgroup oracleASM   [root@oraclelab1 dev]# oracleasm createdisk ASM_DISK1 /dev/sdb1 Writing disk header: done Instantiating disk:

  OTM Patching Steps Step 1: Download the required patch and unzip at location:"/apps/patch/OTMPATCHES" Step 2: Shutdown the OTM application services Step 3: Go to patch directory where the patch is unziped. Step 4: Run the command " Java -jar <filename> " Step 5: Check for any errors and fix it as per instructions. Step 6: Start the OTM application services and test. Patching Rollback steps: Step 1: Shutdown the application Step 2: Go to patch directory where jar file is located. Step 3: Run the command " java -jar <filename> uninstall " Step 4: Check for any errors or special instructions. Step 5: Start the application. How to check patch applied status in OTM /apps/applmgr/otm643/otm/glog/config [applmgr@otm_lab config]$ cat glog.patches.properties |grep 29134625 installed_patch=otm643_quickpatch_29134625 (29134625)