High Performance MySQL: Optimization, Backups, and Replication

By Baron Schwartz

How are you able to carry out MySQL’s complete strength? With High functionality MySQL, you’ll examine complex recommendations for every thing from designing schemas, indexes, and queries to tuning your MySQL server, working procedure, and to their fullest strength. This advisor additionally teaches you secure and sensible how one can scale functions via replication, load balancing, excessive availability, and failover.

Updated to mirror fresh advances in MySQL and InnoDB functionality, beneficial properties, and instruments, this 3rd variation not just deals particular examples of the way MySQL works, it additionally teaches you why the program works because it does, with illustrative tales and case stories that exhibit MySQL’s rules in motion. With this ebook, you’ll study how to think in MySQL.

  • Learn the results of latest positive aspects in MySQL 5.5, together with kept systems, partitioned databases, triggers, and views
  • Implement advancements in replication, excessive availability, and clustering
  • Achieve excessive functionality whilst operating MySQL within the cloud
  • Optimize complex querying beneficial properties, equivalent to full-text searches
  • Take good thing about smooth multi-core CPUs and solid-state disks
  • Explore backup and restoration strategies—including new instruments for decent on-line backups

Show description

Quick preview of High Performance MySQL: Optimization, Backups, and Replication PDF

Similar Computing books

Java: A Beginner's Guide, Sixth Edition

Crucial Java Programming Skills--Made effortless! absolutely up to date for Java Platform, ordinary version eight (Java SE 8), Java: A Beginner's consultant, 6th variation will get you begun programming in Java instantaneously. Bestselling programming writer Herb Schildt starts off with the fundamentals, resembling easy methods to create, bring together, and run a Java software.

TCP/IP Sockets in C#: Practical Guide for Programmers (The Practical Guides)

"TCP/IP sockets in C# is a superb e-book for a person attracted to writing community functions utilizing Microsoft . internet frameworks. it's a detailed mix of good written concise textual content and wealthy rigorously chosen set of operating examples. For the newbie of community programming, it is a reliable beginning booklet; nonetheless pros make the most of first-class convenient pattern code snippets and fabric on subject matters like message parsing and asynchronous programming.

Patterns of Enterprise Application Architecture

The perform of firm program improvement has benefited from the emergence of many new permitting applied sciences. Multi-tiered object-oriented structures, equivalent to Java and . web, became ordinary. those new instruments and applied sciences are able to construction robust purposes, yet they don't seem to be simply carried out.

Mathematical Foundations of Computer Networking (Addison-Wesley Professional Computing Series)

“To layout destiny networks which are precious of society’s belief, we needs to positioned the ‘discipline’ of desktop networking on a miles more desirable origin. This booklet rises above the substantial trivia of today’s networking applied sciences to stress the long-standing mathematical underpinnings of the sector. ” –Professor Jennifer Rexford, division of desktop technology, Princeton collage   “This ebook is precisely the single i've been looking forward to the final couple of years.

Additional resources for High Performance MySQL: Optimization, Backups, and Replication

Show sample text content

You'll find reliable tutorials in this subject on-line with a look for “TCP tuning consultant. ” It’s often extra very important, notwithstanding, to regulate your settings to deal successfully with loads of connections and small queries. one of many extra universal tweaks is to alter your neighborhood port variety. Here’s a process that's configured to default values: [root@server ~]# cat /proc/sys/net/ipv4/ip_local_port_range 32768 61000Sometimes you may have to switch those values to a bigger diversity. for instance: [root@server ~]# echo 1024 65535 > /proc/sys/net/ipv4/ip_local_port_rangeYou can let extra connections to queue up as follows: [root@server ~]# echo 4096 > /proc/sys/net/ipv4/tcp_max_syn_backlogFor database servers which are used basically in the neighborhood, you could shorten the timeout that comes after final a socket within the occasion that the peer is damaged and doesn’t shut its part of the relationship.

It turns into very sluggish and dear to take care of the indexes, too. this implies it’s essentially very unlikely to have the entire required indexes for plenty of the place stipulations, and you've got to run the queries with out indexes. extra importantly, whether you could upload indexes, they won’t provide a lot profit except they’re selective. The vintage instance is a gender column, which isn’t a lot support since it quite often selects round half all rows. MySQL will regularly revert to a whole desk experiment while the index isn’t selective adequate to assist it.

Universal filesystem features Filesystem working approach Journaling huge directories ext2 GNU/Linux No No ext3 GNU/Linux non-compulsory Optional/partial ext4 GNU/Linux convinced convinced HFS Plus Mac OS not obligatory certain JFS GNU/Linux definite No NTFS home windows sure definite ReiserFS GNU/Linux certain certain UFS (Solaris) Solaris certain Tunable UFS (FreeBSD) FreeBSD No Optional/partial UFS2 FreeBSD No Optional/partial XFS GNU/Linux certain convinced ZFS Solaris, FreeBSD definite definite We frequently suggest that our shoppers use the XFS filesystem.

Since it is bigger than five, that's the 7th row’s identification. Why is that this vital? since it indicates the limits of the subquery. while clarify outputs a row whose decide on kind is DERIVED, it represents the start of a “nested scope. ” If a next row’s identification is smaller (in this situation, five is smaller than 6 ), it capability the nested scope has closed. This we could us understand that the 7th row is a part of the decide upon record that's retrieving facts from —i. e. , a part of the fourth row’s decide upon record (line eleven within the unique SQL).

For easier benchmarks, we often use sysbench as an alternative. ) The resource code is out there at https://launchpad. net/perconatools, and there's short utilization documentation within the resource repository. sysbenchsysbench (https://launchpad. net/sysbench) is a multithreaded method benchmarking software. Its target is to get a feeling of procedure functionality, by way of the standards vital for working a database server. for instance, you could degree the functionality of dossier I/O, the OS scheduler, reminiscence allocation and move pace, POSIX threads, and the database server itself.

Download PDF sample

Rated 4.35 of 5 – based on 7 votes