This script is mostly used for will display what are the postgresql query is running more than one minutes and it will display query with PID using this PID you can kill what query is taken more CPU utilization and …
A common issue with databases: The guy at floor 2 did some work on the database and then rashly left for lunch because the lady on floor 1 is already waiting for him. Unfortunately he did not close his transaction …
1.MORE I/O POSTGRESQL KILLING ALL IDLE CONNECTION FOR MONITORING PURPOSES: This following script is used for killing all idle connection and you can use it as a monitoring puposes like how many idle query is running for a hour and …
How to Clear Cache in Linux? Every Linux System has three options to clear cache without interrupting any processes or services. 1. Clear PageCache only. # sync; echo 1 > /proc/sys/vm/drop_caches 2. Clear dentries and inodes. # sync; echo 2 > /proc/sys/vm/drop_caches …
I am facing one issue. I have 3 IP. 1,2 are master and slave and 3 for pgpool. My application direct hit to 3 ,and 3 distribute the connection between master and slave. But in my web application have one …
The server is ec2 with c5.xlarge The data in the row is exceeding 1 gb size So is the reason for this error ‘Invalid size memory allocation ‘ How to fix ? Is any configuration required to change ? Solution …
Oracle migration: For migration first we need to install oracle database and ora2pg software and DBD oracle packages. =>first install oracle database in server and note down the paths,username,password needed For installing the oracle database follow the below steps: …
RayaFeeL offers a clear, comprehensive and scalable support package. This helpdesk is specifically designed to protect and secure your PostgreSQL data and databases. RayaFeeL guarantees fast query support by a confirmed PostgreSQL expert. Our support formulas Basic formula Unlimited calls …
PostgreSQL is a feature-rich, object-relational database. rayafeel.com’s migration specialists are able to convert data from Oracle, SQL Server, MySQL and DB2 databases to the PostgreSQL platform. After migration, our team provides you with the experience, skill-sets and best practices required …
Prerequisites: 1. Same version of the PostgreSQL Database must be installed on both servers. 2. Configure the Password-less ssh authentication to use the “postgres” user. 3. Production server must operate in WAL archiving enabled mode by setting archive_mode and archive_command …
1. Avoid join if possible use subquery instead of join Note : subqueries can be slower than LEFT [OUTER] JOINS, but in my opinion their strength is slightly higher readability. select GPA from Student where sID in (select sID from Apply …
I.TAKING TABLE STRUCTRE BACKUP WITH THEIR’S OBJECT FILE NAME : In this script helpful to take backup (DDL’s) of procedure, function & table definition with seperate file system (object name) based on postgres schema , this script is mostly used …
PostgreSQL, the most advanced open source database, offer lots of compensation intended for the industry in excess of other database systems. It too is accessible used for almost every operating system with the latest even release. PostgreSQL support ACID (Atomicity, …
In this shell script will help you to take the backup of PostgreSQL table definition with different or individual file name as schema based. # Config: DB=”DBA” U=enterprisedb export PGPASSWORD=”tcs45″ export PGPORT=”5444″ export PGHOST=”20.0.4.101″ TABLES=”$(/opt/edb/as9.6/bin/psql -d $DB -U $U -t …
Crontab file consists of command per line and have six fields actually and separated either of space or tab. The beginning five fields represent time to run tasks and last field is for command. Minute (hold values between 0-59) Hour (hold values …
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