Centos6.9安装Myql数据库RPM包


[root@ljctest nginx-1.12.1]# cd /usr/src/[root@ljctest src]# lsdebug kernels nginx-1.12.1 nginx-1.12.1.tar.gz[root@ljctest****src]#wgethttps://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.19-1.el6.x86_64.rpm-bundle.tar–2017-10-12 11:16:50–https://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.19-1.el6.x86_64.rpm-bundle.tarResolving cdn.mysql.com… 104.95.206.140Connecting to cdn.mysql.com|104.95.206.140|:443… connected.HTTP request sent, awaiting response… 200 OKLength: 472432640 (451M) [application/x-tar]Saving to: “mysql-5.7.19-1.el6.x86_64.rpm-bundle.tar”100%[===========================================================================================2017-10-12 11:20:48 (1.90 MB/s) – “mysql-5.7.19-1.el6.x86_64.rpm-bundle.tar” saved [472432640/47[root@ljctest src]# file mysql-5.7.19-1.el6.x86_64.rpm-bundle.tarmysql-5.7.19-1.el6.x86_64.rpm-bundle.tar: POSIX tar archive (GNU)[root@ljctest src]# mkdir mysql-5.7[root@ljctest src]# tar -xf mysql-5.7.19-1.el6.x86_64.rpm-bundle.tar -C mysql-5.7/[root@mydb1 backup]# rpm -qa |grep mysql
qt-mysql-4.6.2-26.el6_4.x86_64
mysql-5.1.71-1.el6.x86_64
mysql-server-5.1.71-1.el6.x86_64
mysql-devel-5.1.71-1.el6.x86_64
mysql-libs-5.1.71-1.el6.x开发云主机域名86_64删除MyQL(RedHat6.3服务器自带的mysql-libsmysql-libs-5.1.61-4.el6.x86_64,可能会和高版本的mysql-libs有冲突)yum remove mysql-libs[root@ljctest mysql-5.7]# rpm -ivh mysql-community-server-5.7.19-1.el6.x86_64.rpmwarning: mysql-community-server-5.7.19-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEYerror: Failed dependencies:libnuma.so.1()(64bit) is needed by mysql-community-server-5.7.19-1.el6.x86_64libnuma.so.1(libnuma_1.1)(64bit) is needed by mysql-community-server-5.7.19-1.el6.x86_64libnuma.so.1(libnuma_1.2)(64bit) is needed by mysql-community-server-5.7.19-1.el6.x86_64mysql-community-client(x86-64) >= 5.7.9 is needed by mysql-community-server-5.7.19-1.el6.x86_64mysql-community-common(x86-64) = 5.7.19-1.el6 is needed by mysql-community-server-5.7.19-1.el6.x86_64[root@ljctest mysql-5.7]# lltotal 461372-rw-r–r– 1 7155 31415 23618024 Jun 24 20:08 mysql-community-client-5.7.19-1.el6.x86_64.rpm-rw-r–r– 1 7155 31415 336268 Jun 24 20:08 mysql-community-common-5.7.19-1.el6.x86_64.rpm-rw-r–r– 1 7155 31415 3747580 Jun 24 20:08 mysql-community-devel-5.7.19-1.el6.x86_64.rpm-rw-r–r– 1 7155 31415 39248236 Jun 24 20:08 mysql-community-embedded-5.7.19-1.el6.x86_64.rpm-rw-r–r– 1 7155 31415 136599912 Jun 24 20:08 mysql-community-embedded-devel-5.7.19-1.el6.x86_64.rpm-rw-r–r– 1 7155 31415 2177644 Jun 24 20:09 mysql-community-libs-5.7.19-1.el6.x86_64.rpm-rw-r–r– 1 7155 31415 1723316 Jun 24 20:09 mysql-community-libs-compat-5.7.19-1.el6.x86_64.rpm-rw-r–r– 1 7155 31415 159680896 Jun 24 20:09 mysql-community-server-5.7.19-1.el6.x86_64.rpm-rw-r–r– 1 7155 31415 105292128 Jun 24 20:09 mysql-community-test-5.7.19-1.el6.x86_64.rpm[root@ljctest mysql-5.7]# yum install ./*.rpm[root@ljctest mysql-5.7]# service mysqld startInitializing MySQL database: [ OK ]Starting mysqld: [ OK ][root@ljctest mysql-5.7]#[root@ljctest mysql-5.7]# grep ‘temporary password’ /var/log/mysqld.log2017-10-12T07:20:33.419494Z 1 [Note] A temporary password is generated for root@localhost: ?OJo0_Wrpv70[root@ljctest mysql-5.7]#[root@ljctest mysql-5.7]# mysql -uroot -pEnter password:Welcome to the MySQL monitor. Commands end with ; or g.Your MySQL connection id is 5Server version: 5.7.19Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type ‘help;’ or ‘h’ for help. Type ‘c’ to clear the current input statement.mysql>ALTER USER ‘root’@’localhost’ IDENTIFIED BY ‘新密码’;以上,MySQL 5.7.10安装完成。之后还可以放开防火墙、设定自启动、增强MySQL安全设置等。iptables -I INPUT -p tcp -m state –state NEW -m tcp –dport 3306 -j ACCEPT/etc/init.d/iptables savechkconfig mysqld onmysql_secure_installation

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解决mysql主从不同步今天发现Mysql的主从数据库没有同步先上Master库:mysql>show processlist; 查看下进程是否Sleep太多。发现很正常。show master status; 也正常。mysql> show ma…

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