test mysql replication

Test parameters: sysbench -- testrootsysbench0.5sysbenchtestsdbinsert. lua -- mysql-table-engineinnodb -- oltp-table-size1000000-max-requests0 -- max-time Test parameter: sysbench -- test =/root/sysbench0.5/sysbench/tests/db/insert. lua -- mysql-table-engine = innodb -- oltp

Tags: Linux OPS linux operations engineerThis paper mainly introduces the realization of MySQL master-slave copy function under the environment of single-database multi-instance.Basic Flow:1.MySQL Master-Slave Replication Introduction2. Master-Slave replication database Combat environment Preparation3. Perform the oper

Mysql master-slave and master-slave replication configuration demonstration, mysql master-slave Experimental System: CentOS 6.6 _ x86_64 Prerequisites: Prepare the compiling environment in advance, and disable both firewall and selinux. Tutorial Description: There are two hosts in this experiment, and IP addresses are allocated as topology. Experimental software:

| 359 |TABLE_ID: -Flags:stmt_end_f| |Host2-Bin.000001 | 359 |Xid| 1 | 390 | COMMIT /*xid=423*/ | |Host2-Bin.000001 | 390 |Stop| 2 | 413 | | +------------------+-----+----------------+-----------+-------------+----------------------------------------- --------------------------+ 8Rowsinch Set(0.00Sec The following are some of the deletions are bin

-synchronous replication. Let's test it. This verification is divided into three phases 1. Before Slave executes stop slave, the primary insert operation will be able to return quickly. 2. After Slave executes stop slave, the primary insert operation requires 10.01s to return, which is consistent with the time of the rpl_semi_sync_master_timeout parameter. In this case, the values in both States are "OFF.

or SQL line threads. changing Master The line is impersonating is processing the change MASTER to statement. Killing slave The line is impersonating is processing the stop slave statement. Opening Master Dump Table This state occurs after the creating table from master dump. Reading Master Dump table data This state occurs after the opening Master dump table. Rebuilding the index on Master dump table This state occurs after r

There are many mysql cluster architecture methods, and different architectures are implemented according to different requirements. Simply put, mysql replication is the replication function of Mysql. The modes include master-slaves, master-slaves, master-slaves, and so on ca

Label:mysql> stop slave; mysql> change Master to master_delay=10; #单位是秒 mysql> start slave; Mysql> show Slave status\g *************************** 1. Row *************************** slave_io_state: Waiting for Master to send event ... Sql_delay:10 sql_remaining_delay:null slave_sql_running_state:slave have read a

MysqlMaster-Slave Architecture Technical DescriptionMysql's built -in replication capabilities are the foundation for building large, high-performance applications. the distribution of MySQL data to multiple systems is done by copying the data from one of MySQL 's hosts (master) to other hosts (slaves). and re-run it again to achieve it. One server acts as the pr

With the built-in replication function of MySQL to optimize the availability of Soundbreak, we continuously play live audio and video 24 hours a day. Therefore, we cannot make convincing tests on the new replication features of MySQL. Through tests, we found that this feature can be used to maintain data synchronizatio

MySQL cluster architecture in many ways, according to different needs to do the same architecture, the simple point is the MySQL replication, that is, MySQL replication function, the mode is: Master-slaves,master-slaves-slaves, Master-master-slaves and so can have multiple l

: Executed_Gtid_Set: Auto_Position: 0 1 row in set (0.00 sec) Mysql> start slave; Query OK, 0 rows affected (0.05 sec) 4. test Create a table on the master, Mysql> use blog; Database changed Mysql> create table hi_tb (id int (3), name char (10 )); Query OK, 0 rows affected (0.14 sec)

.000002 | 107 |+ ------------------ + ---------- + -------------- + ------------------ + Mysql> show master logs;View all bin-log logs as follows: The code is as follows:+ ------------------ + ----------- +| Log_name | File_size |+ ------------------ + ----------- +| Mysql-bin.000001 | 4340 || Mysql-bin.000002 | 107 |+ ------------------ + ----------- +

="name_of_channel"; It's easy. there is a single prerequisite. The slave server needs to configure the security function on mysql5.6, which means the information is usually contained on the master server. Information or logs should be in a table. let's get started with configuration. Here is an example! First, you need to download the mysql test version. Click this link to download. We need a sandbox envir

1. Environment: CentOS5.5x84, mysql5.152. two machines: master1: 192.168.5.143master2: 192.168.0.1493. Compile and install MySQL separately and test the connection. 1. Environment: CentOS5.5 x84, mysql5.152. two machines: master1: 192.168.5.143master2: 192.168.0.1493. Separately compile and install MySQL and test conn

1. Replication overview1.1. Replication-Resolved issuesData replication technology has some of the following features:(1) Data distribution(2) Load balancing (load Balancing)(3) Backup(4) High availability (Hi availability) and fault tolerance1.2. How replication worksFrom the top,

Database as an integral part of our daily work, the importance of its internal data is obvious, so data security is critical. To ensure data security, we must do a good job of data backup. Say a few simple MySQL backup tools and how to use them to make backups of your data.A: MySQL comes with the tool---mysqldump, I believe you should also have an image: # Ls/usr/local/