Writing About Our Experiences With Oracle Databases
Friday September 3rd 2010

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Effect Of Multiple SHMMAX Settings

Last week I saw a warning message at database startup time saying: WARNING: EINVAL creating segment of size [Read More]

Finding blogging tough? Just copy and do find and replace

Finding blogging tough? Just copy and do find and replace

Well this is motto followed by Guenadi Jilevski for his blog http://gjilevski.wordpress.com and he seems to get result [Read More]

Physical Corruption: ORA-1578 part 3

Recently we encountered a block corruption issue in 10g database on Linux x86 64 bit and using ASM for storing database [Read More]

Cloning RAC Database with RMAN fails with error

Steps for cloning a RAC database  with RMAN is similar to cloning a single instance database. But while using rman [Read More]

DBMS_SCHEDULER jobs not running?

I came across this posting on OTN which lists down things to check in case your scheduler job is not . This is quite [Read More]

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Posts Tagged ‘RAC’

11gR2 Silent Install errors with [SEVERE] – Invalid My Oracle Support credentials

While performing  11gR2 RAC Database Software installation with response file (silent mode), I got this error. - Invalid My Oracle Support credentials I was using default response files for performing this installation. Searching on MOS (My Oracle Support ), I got a note [Read More]

11gR2: CVU needs SCAN Listeners’ Manual Startup During Grid-Infrastructure Configuration

During configuration phase of Grid Infrastructure for cluster, CVU failed while performing post-checks. Following message is displaced in the Installation Log file: Checking Single Client Access Name (SCAN)... WARNING: PRVF-5056 : Scan Listener "LISTENER" not running [Read More]

How To Discover Disk Name When LUN Number is Known (OEL5)

I am creating 11gR2 RAC setup for one of my client. Following Oracle documentation for storage, I opted for Oracle ASM and asked storage team for new physical devices. Storage admin thus provided me with a set of LUNs instead of actual physical device names like [Read More]

Cluvfy Reports CRS not Installed on Nodes

Before I start my post, I would like to wish all our readers a “Happy New Year”. While reviewing a 10gR2 RAC configuration I faced following errors on invoking cluvfy utility $ ./cluvfy stage -post crsinst -n prod01,prod02 -verbose Performing post-checks for [Read More]

Link:11gR2 RAC installation steps on OEL4

If you are looking for steps for 11gR2 RAC installation, you can refer to this article by Rajeev Ramdas at Dbastreet.com. Article lists down steps for installing 11gR2 RAC on 64 bit Oracle Enterprise Linux 4 (OEL4) using ASM for storage. As Raw devices are no longer [Read More]

OCFS2 Configuration Issue

While setting up ocfs2 for OCR and Voting disk storage with following commad: # ocfs2console After clicking on ==>cluster ==> configure nodes, I got a pop-up saying: "Could not start cluster stack. This must be resolved before any OCFS2 filesystem can be mounted." [Read More]

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Recent Comments

Ron Gordon had this to say

I had a simillar ORA-15020: discovered duplicate ASM disk issue, our sysadmin determined that there was a BAD Read the post

Can a security group be a member of another group? had this to say

install Oracle and have so many problems with it. My goal is to install it according to this link Read the post

M Tanvir had this to say

Hi Amit, really its great response, bcoz i just new with oracle. Thanks... Read the post

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Hahaha aur sab se badi baat, he is not even ready to accept! jigar chahiye bhai yeh karne aur fir na maanne ke liye :D . Read the post

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