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Script to Check, Repair, Optimize MyISAM tables.
“Lazy” suits more to a Linux System Engineer. ….. Introducing scripting with a touch of HTML formatting. The below script will grep all DB’s and will, Check for the corrupted tables Repair it Optimize...
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What does 2>&1 means ?
I found this line at the end of each script in crontab. I was amazed to find what’s the importance and use of 2>&1. If you are familiar with UNIX I/O redirection, syntax similar to the following...
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Bash script to find Unix Server (Upload/Download) speed
Logic: Speed=Size/time (MB/s) Step 1: Create a blank file of some size, say 10MB. Step 2: Transfer this file to the server for which we want to find out speed Step 3: Binary operation to get speed i.e...
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Xtrabackup Script
Percona XtraBackup is an open-source hot backup utility for MySQL - based servers that doesn’t lock your database during the backup. It can back up data from InnoDB, XtraDB, and MyISAM tables on...
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Auto table sync in Master-Slave replication environment
It’s been a while since last post, I’ve been busy and so had been away from blogging. from past 2 months, I was working extensively with Percona Mysql and since many applications of ours are into...
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Incremental Backup using Innobackup
This is not new, their are many scripts available in Google but they lack many things while taking Incremental backups using Innobackup. at-least I couldn’t find one. . If you guys have then yes have...
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