The parameter configuration of my. cnf optimizes the performance of the InnoDB engine, and my. cnfinnodb
I have read numerous my. cnf configurations on the Internet. Most of the configurations mentioned are similar to the following:
1. innodb_buffer_pool_size2. innodb_log_file_size3. innodb_log_buffer_size4. innodb_flush_log_at_trx_commit
Then I wrote two examples, one single thread and one multi-thread, to
32 GB server memory configuration, my. the cnf parameter is estimated to be 32 GB memory, for mysql server configuration parameter changes, it is recommended that innodb_file_per_table = 1 open the independent tablespace back_log = 300 # back_log is the number of connections that the operating system can maintain in the listening queue max_connections = 8000 # number of simultaneous sessions allowed by the
# ThefollowingoptionswillbepassedtoallMySQLclients [client] character-set-serverutf8 #### client default connection word set
# The following options will be passed to all MySQL clients [client] character-set-server = utf8 #### Default client Connection word set
# The following options will be passed to all MySQL clients[Client]Character-set-server = utf8 ##### Default Client Connection word set. This p
When you recently built the plug-in architecture with spring, it was found that if the loaded spring configuration class contained @EnableAutoConfiguration annotations, it would cause a cnf (class not found) problem. But the strange thing is, when the class loader is set in the container, it already contains the package that the plug-in relies on, or the error is reported, even in the debugging, the class loader of the container can not find this clas
Org.eclipse.ui.navigator.navigatorContent Right-click New Commonfilter ID: Unique Name: Names such as: *.xml resources Description: Description, such as: Hides *.xml resources In the property download Add property: Where value is a wildcard XML Add Contentextension in includes under the Com.itec.rcp.navigatorContent property After the configuration is complete, launching the Navigation view does not load the project we created. Need to register in Applicationworkbenchadvisor.java Add two meth
From: http://blog.csdn.net/windy444/archive/2007/12/31/2006304.aspx
Translated by windy444.
Original article name: Building a common navigator framework (CNF) viewer Part II: adding content, Author: Michael elder, source:Http://scribbledideas.blogspot.com/(I have never been able to open it ).
Copyright first
The opinions and ideas expressed tables are my own and do not represent the intent, opinion, or official statement of any company or organizatio
From: http://blog.csdn.net/windy444/archive/2007/12/30/2005315.aspx
Translated by windy444.
Original article name: Building a common navigator framework (CNF) viewer Part I: defining the view part, Author: Michael elder, source:Http://scribbledideas.blogspot.com/(I have never been able to open it ).
Copyright first
The opinions and ideas expressed tables are my own and do not represent the intent, opinion, or official statement of any compan
As far as my current tests are concerned, this vulnerability has two reasons:1. Use the default mysql installation method. The mysql User does not have the permission to access the configuration file/etc/mysql/my. cnf;2. If selinux or apparmor is not disabled, an error will be reported when executing the exp script.Leg
generates/usr/local/mysql/data1 from the database
Sysconfdir is the search path of the my. cnf configuration file used by mysql to/etc.
Other mysql installation procedures are omitted.
According to the Mysql Management Manual, each Mysq
. startAfter MySQL is installed, run the following command to start mysql in the/etc/init. d Directory.[Root @ test1 init. d] #/etc/init. d/mysql start
Or: service mysql start
2. stop/Usr/bin/mysqladmin-u root-p shutdown
Or: service mysql stop
3. automatic start1) Check whet
-DWITH_READLINE = 1-DWITH_SSL = yes-DDEFAULT_CHARSET = utf8-DDEFAULT_COLLATION = utf8_general_ci-DEXTRA_CHARSETS = all
# Make
# Make install
-Create a system database and a system table
# Cd/usr/local/mysqlb/
# Scripts/mysql_install_db -- user = mysql -- datadir =/data/lib/mysqlb
3. configuration parameter file
After the above two compilation and creation of the system database, two MySQL instances are inst
password 'passw0rd'
II. MySQL configuration and management
1. modify the maximum number of mysql connections:
Cp support-files/my-medium.cnf./my. cnf, vim my. cnf, add or modify max_connections = 1024
For my. cnf: mysql, search f
-- datadir =/usr/local/mysql/data1 -- sysconfdir =/etc
Note: -- prefix install MYSQL to/usr/local/mysql,
-- Datadir generates/usr/local/mysql/data1 from the database
Sysconfdir is the search path of the my. cnf configuration file used by
Multiple Mysql instances on one machine in centosOne machine runs multiple mysql services (using mysqld_multi)
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****************** ** Preparations ********************According to the Mysql Management Manual, each Mysql service can be independent, so it calls. the different startup opti
29G 7%/
2. install the MySQL database:
1> Upload mysql-5.0.41.tar.gz to the home directory of Linux through SSH
2> create MySQL Users and Groups:# Groupadd mysql# Useradd-g mysql
3> decompress the mysql-5.0.41.tar.gz source packa
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