Monthly Archives: October 2010

Creating ASM on HP-UX SLVM (Shared LVM)

What is a Shared Logical Volume Manager? VM which support volume sharing across multiple systems is shared SLVM. Here a single Volume Group is available on multiple systems. Assumption : HP Serviceguard Extensions for RAC are installed & configured on all … Continue reading

Posted in Oracle Automatic Storage Management | Tagged | 2 Comments

ASMLib 2.0 Configuration on SLES 11

Normally for installing the ASMLib on Linux, we need to install two set of RPM files. Library and Tools Drivers for kernel Till SLES 10, these RPM’s were available for download on the OTN. But with SLES 11 release, only … Continue reading

Posted in Oracle Automatic Storage Management | Tagged | Leave a comment

DBCA not able to detect RAC configuration

Sometime it may happen that, after invoking the DBCA for creating the database or ASM instance creation (prior to 11gR2), we do not see RAC option in the initial screen.  This means, DBCA was unable to detect the cluster configuration.  … Continue reading

Posted in Oracle Database Creation Assistant, Oracle Real Application Cluster | Tagged | 2 Comments

How to Create ASM on HP-UX LVM

This is another post, on creating ASM on LVM’s. Creating ASM on HP-UX LVM is pretty simple.  Following are few steps STEP 1 ====== Create Physical Volumes (PV) and Volume Groups (VG) [root@/] pvcreate /dev/rdsk/c10t0d2 pvcreate: Could not perform LVM … Continue reading

Posted in Oracle Automatic Storage Management | Tagged | Leave a comment

How to Create ASM on AIX Volume Manager

Creating ASM on AIX Volume Manager is pretty straight forward STEP 1 ====== Check available disks or physical volumes # aixdev80:/> lspv hdisk0          0003044c000436ac                    rootvg          active hdisk1          none                                None hdisk2          none                                None hdisk3          none                                None hdisk4          none                                None hdisk5          none                                … Continue reading

Posted in Oracle Automatic Storage Management | Tagged | Leave a comment

How to Create ASM on Linux Volume Manager (LVM)

Creating ASM on Linux Volume Manager (LVM) is pretty straight forward STEP 1 ====== Create disk partitions # dcserver20:/> fdisk /dev/sdcc Command (m for help): p Disk /dev/sdcc (Sun disk label): 128 heads, 32 sectors, 2558 cylinders Units = cylinders … Continue reading

Posted in Oracle Automatic Storage Management | Tagged | Leave a comment

How to modify resource dependencies in CRS

I wanted to change the diskgroup used for flash recovery area. So I created a new diskgroup and updated the parameters SQL> show parameter db_recovery_file_dest NAME                                 TYPE        VALUE ———————————— ———– —————————— db_recovery_file_dest                string      +RACFRA SQL> alter system set  db_recovery_file_dest=’+FRA’ / … Continue reading

Posted in Oracle Automatic Storage Management, Oracle Cluster Ready Services, Oracle Real Application Cluster | Tagged | 2 Comments