The RMAN Environment
There are 9 RMAN components available out of 2 components are required for performing backup and recovery.
List of Components
Target Database
The control files, datafiles, and optional archived redo logs that RMAN is in charge of backing
up or restoring. RMAN uses the target database control file to gather metadata about the
Disk mirroring in Solaris
Install the OS in one hard disk, and put the second one before turning on the Server.
Now go to the root and type format, it will list you the hard disk Number.
(i.e) c2t0d0 (Primary hard disk – with partition info) and c2t1d0 (secondary disk)
Normally the entire hard disk will be denoted as […]
VERITAS CLUSTER FUNDAMENTALS
Cluster Definition
Cluster Setup
VCS and Its Advantages
Disadvantages of VCS
Hardware Setup and Requirments
VCS Communication
GAB
LLT
I/O Fencing
HAD
Sample DataCenter Setup
Oracle Service Group
VCS AGENT
Veritas Cluster Commands
SETTING UP YOUR CA
Step 1:
Go to http://www.slproweb.com/download/Win32OpenSSL-0_9_8e.exe and download openssl for windows.
Step 2:
Create directories to hold your CA keys, your server keys and, if you want to use SSL client authentication, your client keys. For the sake of argument let’s assume that these directories are called “C:/ssl/TomcatCA”, “C:/ssl/TomcatServer” and “C:/ssl/TomcatClient”.
I had struggled in the earlier to get the information about oracle certification. Even oracle provide this info, I search and figure it out. Couple of my friends were keep on asking me how to apply, terms and so many informations about certification.
I keep on telling them the following informations. So I decided to post […]
This post you can find 3 useful links for Oracle 11g.
Very first you can find all the new features about Oracle 11g, next is installations steps and finally you can get the download link.
Oracle 11g New FeaturesOracle enhances its features in version by version. what’s hot?
Many new change assurance features in Oracle database 11g bring […]
Brief of Incremental Backup
RMAN incremental backup option backs up blocks that have changed since the last incremental backup at the same level or below. For instance, a full backup (level_0) is taken on day 1 and two incrementals of level_1 are taken on days 2 and 3. The latter two merely back up the changed […]
egrep Multiple Pattern Search
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Example:
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Requirement : Find the root and oracle users informations from /etc/passwd
[root@tritya root]# egrep ‘root|oracle ‘ /etc/passwd
root:x:0:0:root:/root:/bin/bash
oracle:x:300:200:oracle:/home/oracle:/bin/bash
[root@tritya root]#
ORACLE SILENT MODE INSTALLATION
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You can automate the installation and configuration of Oracle software, either fully or partially, by specifying a response file when you start the Oracle Universal Installer. The Installer uses the values contained in the response file to provide answers to some or all of the Installer prompts:
If you include responses for all […]
[oracle@tritya script]$ vi diskmon.sh
(copy and paste the below lines)
THERSHOLD=40 # ENTER YOUR OWN THERSHOLD LIMIT #
for MOUNT in `df -k | awk ‘{print $6}’ | grep -v Mount`
do
PERCENT=`df -h $MOUNT | grep -v Mount | awk ‘{print $5}’`
PERCVALUE=`echo $PERCENT |cut -d% -f1`
if [ $PERCVALUE -ge $THERSHOLD ]
