mysql5.5.30源码安装及主从搭建
双机热备(实验环境)
一、源码安装mysql5.5
# yum install gcc-c++
# yum install cmake`
# yum install -y ncurses-devel
shell> cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DDEFAULT_CHARSET=latin1 \
-DDEFAULT_COLLATION=latin1_swedish_ci\
-DENABLED_LOCAL_INFILE=ON \
-DWITH_INNOBASE_STORAGE_ENGINE= \
-DWITH_FEDERATED_STORAGE_ENGINE= \
-DWITH_BLACKHOLE_STORAGE_ENGINE= \
-DWITHOUT_EXAMPLE_STORAGE_ENGINE= \
-DWITHOUT_PARTITION_STORAGE_ENGINE= \
-DWITH_COMMENT="jss edition" \
-DMYSQL_UNIX_ADDR=/data/mysql/mysql.sock \
-DSYSCONFDIR=/data/mysql/
shell> make
shell> make test
shell> make install
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql 指定启动目录存放路径
shell> yum install ncurses-devel
shell> yum install bison
shell > yum install gcc*
shell> ./bootstrap --prefix=/usr/local/cmake
shell> make
shell> make install
4.修改数据目录权限
[client]
port = 3306
socket = /data/mysql/mysql.sock
default_character-set=utf8 [mysqld]
port = 3306
socket = /data/mysql/mysql.sock
character_set_server=utf8
log-error=/data/mysql/log/error.log
datadir=/data/mysql/data/
max_connections = 16384
table_cache = 64 slow_query_log_file=/data/mysql/mysql-slow.log
long_query_time=3 symbolic-links=0 skip-external-locking
key_buffer_size = 16M
max_allowed_packet = 1M
table_open_cache = 64
sort_buffer_size = 512K
net_buffer_length = 8K
read_buffer_size = 256K
read_rnd_buffer_size = 512K
myisam_sort_buffer_size = 8M
expire_logs_days = 1
log-bin=/data/mysql/binlog/mysql-bin
binlog_format=STATEMENT
server-id = 2
innodb_buffer_pool_size = 16M
innodb_additional_mem_pool_size = 2M
innodb_log_file_size = 5M
innodb_log_buffer_size = 8M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50
innodb_file_per_table=1
innodb_flush_method = O_DIRECT
innodb_file_io_threads = 4 innodb_data_home_dir=/data/mysql/data
innodb_data_file_path=ibdata1:1G:autoextend
8.启动mysqld服务
二、主从配置
如果你需要创建的子程序使用原来的定义者和时间戳属性,不使用--routines。相反,使用一个具有mysql数据库相应权限的MySQL账户直接转储和重载mysql.proc表的内容。
该选项在MySQL 5.1.2中添加进来。在此之前,存储程序不转储。
三、后期维护
At first glance, I would say that your innodb_log_file_size is way too small. It should be bigger to do two things:
- Accommodate any big BLOB or TEXT fields
- Holding bigger transactions
Here is what you should do for now to see if it helps:
STEP 01) Change the following in /etc/my.cnf
[mysqld]innodb_log_buffer_size = 32M
innodb_log_file_size = 768M
STEP 02) service mysql stop
STEP 03) rm -f /var/lib/mysql/ib_logfile*
STEP 04) service mysql start
This will rebuild the following files
- /var/lib/mysql/ib_logfile0
- /var/lib/mysql/ib_logfile1
Give it a Try !!!
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