linux常用命令.doc - 墨天轮文档

linux常用命令.doc

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2023-10-23

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linux 常用命令

� linux 安装 mysql

� 1.创建目录：mkdir /usr/local/mysql

� 2.下载安装包：wget http://dev.MySQL.com/get/Downloads/MySQL-5.7/mysql-5.7.11-Linux-glibc2.5-

x86_64.tar.gz（联网状态下）

� 3.解压并复制

� tar -xvf mysql-5.7.11-Linux-glibc2.5-x86_64.tar.gz

� mv mysql-5.7.11-linux-glibc2.5-x86_64/* /usr/local/mysql/

� 4.创建 data 目录：mkdir /usr/local/mysql/data

� 5.创建 mysql 用户并添加权限

� groupadd mysql

� useradd -r -g mysql mysql

� chown -R mysql.mysql /usr/local/mysql/

� 6.复制配置文件到 /etc/my.cnf

� cp -a ./support-files/my-default.cnf /etc/my.cnf (选择 y)

� 7.mysql 的服务脚本放到系统服务中

� cp -a ./support-files/mysql.server /etc/init.d/mysqld

� 8.修改 my.cnf 文件

� # These are commonly set, remove the # and set as required.

� basedir = /usr/local/mysql

� datadir = /usr/local/mysql/data

� port = 3306

� # server_id = .....

� socket = /tmp/mysql.sock

� character-set-server = utf8

� # Remove leading # to set options mainly useful for reporting servers.

� # The server defaults are faster for transactions and fast SELECTs.

� # Adjust sizes as needed, experiment to find the optimal values.

� # join_buffer_size = 128M

� # sort_buffer_size = 2M

� # read_rnd_buffer_size = 2M

� lower_case_table_names=1

� 9.启动 mysql:service mysqld start

� 10.修改 mysql 密码

� mysql -u root mysql

� update user set authentication_string=PASSWORD('111111') where user='root';

� linux 安装 consul

� 下载：wget https://releases.hashicorp.com/consul/1.2.0/consul_1.2.0_linux_amd64.zip

� 启动：./consul agent -dev -ui -node=consul-dev -client=192.168.32.17 -config-dir

/usr/local/y9consul/config.json &

� ./consul agent -dev -ui -bootstrap-expect=1 -data-dir=/usr/local/y9consul/data -node=agent-one

-client=172.18.74.25 -config-dir /usr/local/y9consul/config.json &

� 查看 java 进程

� ps -ef|grep java

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