June 20, 2013

Post: MySQL 5.5 and MySQL 5.6 default variable values differences

FILES_LIMIT | 1024 | 5000 | | INNODB_AUTOEXTEND_INCREMENT | 8 | 64 | | MAX_CONNECT_ERRORSfiles is expensive operation (such as using MySQL on NFS file system). innodb_data_file_path got anumber of different variables which would make more sense in my opinion. MySQL 5.6 adds a

Post: Updated msl (microslow) patch, installation walk-through!

in the systemin this case it resides in /usr/sbin, because the other file is just a manual. For the following operationsin a comma-separated string. [microtime, query_plan, innodbin seconds. Instead it will want you to specify the number

Post: Shard-Query EC2 images available

2 cores, run 80 workers. Test the system. You should see the following row count (the first numberINNODB innodb-buffer-pool-instances=2 innodb-buffer-pool-size=5600M innodb-file-format=barracuda innodb-file-per-table innodb-flush-log-at-trx-commit=1 innodb

Post: Using LVM for MySQL Backup and Replication Setup

systems with similar features set for other operation systems. Veritas File System can do it for Solaris. Most SAN systemsfile system Why snapshot based MySQL backups are great ? There are number of reasons: Almost Hot backup In

Post: Rendundant Array of Inexpensive Servers

operationalin particular for classic database/storage systems. Few systems are design with so much error detection and automated handling in mind as Google File System. InInnodba large waste, especially as most of systems have even number

Post: Using Flexviews - part two, change data capture

systems. Provide data to “external triggers” such as Gearman jobs. CDC tools usually operate inerror. It will exit with a message “setup completed” otherwise. Verify installation The binary log stores it progress in a

Post: MySQL Backup tools used by Percona Remote DBA for MySQL

operationfile Run myloader –threads=x Load the schema-post file I will get into specifics on the tips/tricks to restore data in aerror and are aborted, we send a critical alert immediately to be investigated The number