extending mysql high availability

... 3307, "/var/run/mysqld/mysqld1.sock"); = array("localhost", 3308, "/var/run/mysqld/mysqld2.sock"); = array("localhost", 3309, "/var/run/mysqld/mysqld3.sock"); 176 | Chapter 5: MySQL Replication ... http://forge .mysql. com/wiki /MySQL_ Proxy The MySQL Proxy wiki page on MySQL Forge contains a lot of information about the proxy, including a lot of references and examples http://forge .mysql. com/wiki /MySQL_ Proxy_RW_Splitting ... (%d,'%s')"; mysql_ query(sprintf($insert_message, $user_id, $message), $link); commit_trans($link); $conn = mysql_ connect(":/var/run/mysqld/mysqld1.sock", "root"); add_message('mats@example.com', "MySQL...

Ngày tải lên: 17/10/2013, 22:15

... now-well-thumbed copy of MySQL High Availability and his notes and headed to the computer room “I hope I set the TiVo,” he muttered, knowing this was going to be a late night 194 | Chapter 5: MySQL Replication ... $QUERIES[] = sprintf($query, $userId); $result = mysql_ query(sprintf($query, $userId), $node); } while (!$result && mysql_ errno($node) == 1146); while ($obj = mysql_ fetch_object($result)) $articles[] ... host,port,sock FROM shard_to_node WHERE shard = %d"; mysql_ select_db("common", $common); $result = mysql_ query(sprintf($query, $shardNo), $common); $row = mysql_ fetch_row($result); $db_server = $row[0]...

Ngày tải lên: 20/10/2013, 17:15

... while working on the lab machines at college Joel finished his pastry and reached for his MySQL High Availability book “There has got to be something in here,” he said How you know when your ... http://www.sun.com/software/products/sunmanagementcenter/index.xml MySQL Enterprise Monitor http://www .mysql. com/products/enterprise/monitor.html We will discuss the MySQL Enterprise Monitor and automated monitoring ... of all of the mysqld programs, issue the command: ps -A | grep mysqld This will send the list of all processes to the grep command, which will in turn only show those rows with “mysqld” in them...

Ngày tải lên: 20/10/2013, 17:15

... • MySQL Administrator 1.2 • MySQL Query Browser 1.2 • MySQL Migration Toolkit 1.1 We will discuss the MySQL Administrator and MySQL Query Browser in more detail in the following sections The MySQL ... The online MySQL Reference Manual discusses the mysqladmin utility briefly In this section, we examine the options and tools for monitoring a MySQL server 300 | Chapter 8: Monitoring MySQL Please ... privilege tables For more information about the mysqladmin tool, see the section titled “mysqladmin—Client for Administering a MySQL Server” in the online MySQL Ref erence Manual Figure 8-1 shows the...

Ngày tải lên: 24/10/2013, 15:15

... the key cache and the MyISAM storage engine, see the online MySQL Reference Manual MySQL, Replication, and High Availability There is a higher probability of corruption of MyISAM data than InnoDB ... monitor on a MySQL server We’ve discussed the basic SQL commands available for monitoring the server, the mysqladmin command-line utility, the benchmark suite, and the MySQL Administrator and MySQL ... in the online MySQL Reference Manual for more details) Using INFORMATION_SCHEMA Tables If you install versions of MySQL that have the InnoDB storage engine plug-in (available in MySQL versions...

Ngày tải lên: 24/10/2013, 15:15

... this watermark Certainly there is some overlap between the practices of high availability and disaster recovery High availability solutions can address the minor disasters and even form one ... critical data in your basement or in a public place may not be safe enough High availability As mentioned earlier, high availability options form the first layer of defense in a disaster recovery ... the MySQL Administrator running on the slave Replication Monitoring with MySQL Administrator | 381 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark Figure 10-1 The MySQL...

Ngày tải lên: 28/10/2013, 22:15

... Backup and MySQL Replication There are two ways to use backup with MySQL replication In previous chapters, you learned about MySQL replication and its many uses for scale-out and high availability ... = ["mysqlbinlog", " start-position=%s" % (image.backup_position.pos), " stop-datetime=%s" % (datetime)] mysqlbinlog_proc = Popen(mysqlbinlog_command + files, stdout=PIPE) mysql_ command = [ "mysql" , ... file copy feature is the mysqldump client application It has been part of the MySQL installation for some time and was originally donated to MySQL by Igor Romanenko mysqldump creates a set of...

Ngày tải lên: 28/10/2013, 22:15

... using MySQL Cluster, including high availability, distributed data, and data replication We begin by describing what MySQL Cluster is and how it differs from a normal MySQL server What Is MySQL ... mechanism designed for very high throughput across networks The goal is to have the highest performance possible by using multiple MySQL servers to distribute the load, and high availability and redundancy ... similar performance problems Use MySQL replication You have seen in previous chapters how important MySQL replication is for scaleout, load balancing, and high availability The cloud makes these...

Ngày tải lên: 07/11/2013, 19:15

... http://www .mysql. com/why -mysql/ white-papers /mysql_ db _high_ availability. php http://www .mysql. com/why -mysql/ white-papers /mysql_ ha_solutions.php Replication We have already briefly discussed how MySQL ... Achieving High Availability | 551 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark For more information about database high availability and MySQL high availability, ... the web and MySQL servers Achieving High Availability | 549 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark When configuring a MySQL cluster for high availability, ...

Ngày tải lên: 07/11/2013, 20:15

... 457, 463 Query Analyzer, 458 MySQL Enterprise Server, 456 MySQL Forge, 155 MySQL Migration Toolkit, 302 MySQL monitor, 294 MySQL Monitor and Advisor (MONyog) tool, 317 MySQL Proxy data sharding ... promotion, 135–141 MySQL Query Browser, 312–313 MySQL servers benchmark suite, 318–319 communicating performance, 293 GUI tools, 302 MySQL Administrator, 302–312 MySQL Query Browser, 312–313 mysqladmin ... third-party tools, 316–318 MySQL System Tray Monitor, 313 mysql utility, 32 mysql. com outage, 110 mysqladmin utility commands supported, 300 relative option, 301 sleep option, 301 mysqlbinlog utility...

Ngày tải lên: 07/11/2013, 20:15

... 457, 463 Query Analyzer, 458 MySQL Enterprise Server, 456 MySQL Forge, 155 MySQL Migration Toolkit, 302 MySQL monitor, 294 MySQL Monitor and Advisor (MONyog) tool, 317 MySQL Proxy data sharding ... promotion, 135–141 MySQL Query Browser, 312–313 MySQL servers benchmark suite, 318–319 communicating performance, 293 GUI tools, 302 MySQL Administrator, 302–312 MySQL Query Browser, 312–313 mysqladmin ... third-party tools, 316–318 MySQL System Tray Monitor, 313 mysql utility, 32 mysql. com outage, 110 mysqladmin utility commands supported, 300 relative option, 301 sleep option, 301 mysqlbinlog utility...

Ngày tải lên: 15/12/2013, 04:15

... [mysqld] user pid-file socket port basedir datadir tmpdir log-bin log-bin-index server-id = = = = = = = = = = mysql /var/run/mysqld/mysqld.pid /var/run/mysqld/mysqld.sock 3306 /usr /var/lib /mysql ... MySQL High Availability Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark MySQL High Availability ... on using MySQL for various jobs, and also a lot of literature about high- availability systems Here is a list of books that we strongly recommend if you are going to work with MySQL: MySQL by...

Ngày tải lên: 26/01/2014, 15:20

... position, you can create your backup The easiest way to create a backup of the database is to use mysqldump: $ mysqldump all-databases host=master-1 >backup.sql Since you now have a faithful copy of ... TABLES; Query OK, rows affected (0.23 sec) Next, restore the backup on the slave using the mysql utility: $ mysql host=slave-1

Ngày tải lên: 26/01/2014, 15:20

... mysqld1-bin.[0-9]* mysqld1-bin.000007 mysqld1-bin.000011 mysqld1-bin.000008 mysqld1-bin.000035 mysqld1-bin.000009 mysqld1-bin.000037 mysqld1-bin.000010 mysqld1-bin.000038 mysqld1-bin.000039 mysqld1-bin.1000000 ... binary log [mysqld] user = pid-file = socket = port = basedir = datadir = tmpdir = log-bin = log-bin-index = server-id = log-slave-updates mysql /var/run/mysqld/mysqld.pid /var/run/mysqld/mysqld.sock ... page Example 3-15 Output from execution of mysqlbinlog $ sudo mysqlbinlog \ > short-form \ > force-if-open \ > base64-output=never \ > /var/lib /mysql1 /mysqld1-bin.000038 /*!40019 SET @@session.max_insert_delayed_threads=0*/;...

Ngày tải lên: 26/01/2014, 15:20

... [mysqld] user pid-file socket port basedir datadir tmpdir log-bin log-bin-index server-id = = = = = = = = = = mysql /var/run/mysqld/mysqld.pid /var/run/mysqld/mysqld.sock 3306 /usr /var/lib /mysql ... www.it-ebooks.info www.it-ebooks.info MySQL High Availability www.it-ebooks.info www.it-ebooks.info MySQL High Availability Charles Bell, Mats Kindahl, and Lars Thalmann ... on using MySQL for various jobs, and also a lot of literature about high- availability systems Here is a list of books that we strongly recommend if you are going to work with MySQL: MySQL by...

Ngày tải lên: 01/08/2014, 16:07

... Chapter 4: MySQL Cluster Troubleshooting 115 Chapter 5: High Availability with MySQL Replication 139 Chapter 6: High Availability with MySQL and Shared Storage 175 Chapter 7: High Availability ... High Availability MySQL Cookbook Over 50 simple but incredibly effective recipes focusing on different methods of achieving high availability for MySQL databases Alex Davies ... partitioning and arbitration, debugging MySQL Clusters, and network redundancy with MySQL Cluster Chapter 5, High Availability with MySQL Replication covers replication of MySQL databases It contains recipes...

Ngày tải lên: 24/04/2014, 15:16

... Chapter 4: MySQL Cluster Troubleshooting 115 Chapter 5: High Availability with MySQL Replication 139 Chapter 6: High Availability with MySQL and Shared Storage 175 Chapter 7: High Availability ... http://www.simpopdf.com High Availability MySQL Cookbook Over 50 simple but incredibly effective recipes focusing on different methods of achieving high availability for MySQL databases Alex Davies ... partitioning and arbitration, debugging MySQL Clusters, and network redundancy with MySQL Cluster Chapter 5, High Availability with MySQL Replication covers replication of MySQL databases It contains recipes...

Ngày tải lên: 27/06/2014, 06:20

... Chapter 4: MySQL Cluster Troubleshooting 115 Chapter 5: High Availability with MySQL Replication 139 Chapter 6: High Availability with MySQL and Shared Storage 175 Chapter 7: High Availability ... High Availability MySQL Cookbook Over 50 simple but incredibly effective recipes focusing on different methods of achieving high availability for MySQL databases Alex Davies ... partitioning and arbitration, debugging MySQL Clusters, and network redundancy with MySQL Cluster Chapter 5, High Availability with MySQL Replication covers replication of MySQL databases It contains recipes...

Ngày tải lên: 07/08/2014, 11:22

... [root@node5 ~]# cd ~/ [root@node5 ~]# mkdir mysql [root@node5 ~]# cd mysql [root@node5 mysql] # wget http://dev .mysql. com/get/Downloads/MySQLCluster-7.0 /MySQL- Cluster-gpl-management-7.0.6-0.rhel5.x86_64.rpm/from/ ... [root@node1 ~]# mkdir mysql- storagenode [root@node1 ~]# cd mysql- storagenode/ [root@node1 mysql- storagenode]# wget http://dev .mysql. com/get/Downloads/ MySQL- Cluster-7.0 /MySQL- Cluster-gpl-storage-7.0.6-0.rhel5.x86_64.rpm/ ... from '/ /mysql- 23 High Availability with MySQL Cluster Finally, check the exit code of the previous command (with the command echo $?) An exit code of indicates success: [root@node5 mysql- cluster]#...

Ngày tải lên: 07/08/2014, 11:22

... "shared-nothing high availability" architecture of a MySQL Cluster, a correctly designed and operated in-memory cluster can be extremely reliable as explained in Chapter 1, High Availability with MySQL ... another MySQL Cluster A mysqldump backup may be imported to any MySQL server of a similar version MySQL Cluster Backup and Recovery Backups require early consideration during the design of a MySQL ... (0.04 sec) mysql> SELECT * from ctest; + + | i | + + | | + + row in set (0.00 sec) mysql> INSERT INTO ctest () VALUES (2); Query OK, row affected (0.01 sec) 37 High Availability with MySQL Cluster...

Ngày tải lên: 07/08/2014, 11:22