May 26, 2012

Post: Using LVM for MySQL Backup and Replication Setup

for Solaris. Most SAN systems would work as well. What is really needed is ability to create atomic snapshot of therequired to perform backup. Are there any downsides ? Need to have snapshot campatibility – this is obvious one. May need root access

Post: How multiple disks can benefit for single client workload ?

require actual IO done but in the general sense all data accesses are IOs. If you use this terminology when most of thewhat isis the serious difference however – if you have RAID1 for ANY request you can use any disk to perform the

Post: Is VoltDB really as scalable as they claim?

is the number of redundant copies of each partition that the system maintains. An update to a partition in one server is synchronously replicatedthe benchmark results for one and two nodes do not fit the scalability curve at all. However, the USL requires the

Post: Onsite and Remote - getting best of both worlds

MySQL, Replication, Monitoring, High Availability with MMM or DRBD are good examples. Another good example of efficient Multi-Day visit isaccess and having staging/test systems available are also often required. Remote work has a benefit of consultant being available in the

Post: How much overhead DRDB could cause ?

is what DRBD users often prefer as if you can avoid transaction loss why bother with DRBD at all and not use MySQL replicationis still not fixed in 5.1 to date. So this is the access pattern which is often going to define your MySQL