linux技术 – Lwxyz https://yun.lwxyz.cn Don't Forget To Be Awesome! Fri, 16 Jun 2023 22:20:57 +0000 zh-CN hourly 1 https://wordpress.org/?v=5.1.13 rabbitmq安装 https://yun.lwxyz.cn/2018/11/09/rabbitmq%e5%ae%89%e8%a3%85/ https://yun.lwxyz.cn/2018/11/09/rabbitmq%e5%ae%89%e8%a3%85/#respond Fri, 09 Nov 2018 06:35:23 +0000 https://blog.lwxyz.org/?p=223 阅读更多]]> 转自:https://blog.csdn.net/qq_22075041/article/details/78855708

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npm安装成功,却找不到命令 https://yun.lwxyz.cn/2018/09/05/npm%e5%ae%89%e8%a3%85%e6%88%90%e5%8a%9f%ef%bc%8c%e5%8d%b4%e6%89%be%e4%b8%8d%e5%88%b0%e5%91%bd%e4%bb%a4/ https://yun.lwxyz.cn/2018/09/05/npm%e5%ae%89%e8%a3%85%e6%88%90%e5%8a%9f%ef%bc%8c%e5%8d%b4%e6%89%be%e4%b8%8d%e5%88%b0%e5%91%bd%e4%bb%a4/#respond Wed, 05 Sep 2018 13:24:47 +0000 https://blog.lwxyz.org/?p=207 阅读更多]]>

设置一个环境变量

echo -e “export PATH=$(npm prefix -g)/bin:$PATH >> ~/.bashrc && source ~/.bashrc

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rpm安装mysql8.0.12 https://yun.lwxyz.cn/2018/09/04/rpm%e5%ae%89%e8%a3%85mysql8-0-12/ https://yun.lwxyz.cn/2018/09/04/rpm%e5%ae%89%e8%a3%85mysql8-0-12/#respond Tue, 04 Sep 2018 14:22:02 +0000 https://blog.lwxyz.org/?p=192 阅读更多]]> 1.删除所有的mysql、mariadb

yum remove mariadb-libs

2.安装必要依赖

wget http://mirror.centos.org/centos-7/7.5.1804/os/x86_64/Packages/libaio-0.3.109-13.el7.x86_64.rpm

rpm -ivh libaio-0.3.109-13.el7.x86_64.rpm

yum -y install numactl

yum install -y net-tools

3.安装mysql

rpm -ivh mysql-community-common-8.0.12-1.el7.x86_64.rpm

rpm -ivh mysql-community-libs-8.0.12-1.el7.x86_64.rpm

rpm -ivh mysql-community-client-8.0.12-1.el7.x86_64.rpm

rpm -ivh mysql-community-server-8.0.12-1.el7.x86_64.rpm

4.初始化mysql

mysqld –initialize –user=mysql

5.获取mysql初始化密码

cat /var/log/mysqld.log

6.启动mysql服务

 

systemctl start mysqld.service

或者

service mysqld start

 

或者使用mysql启动脚本

/etc/inint.d/mysqld start

7.登陆mysql修改用户密码

8.0之前使用

alter user ‘root’@’%’ identified by ‘123456’;

 

8.0之后使用

ALTER USER ‘root’@’%’ IDENTIFIED WITH mysql_native_password BY ‘YUwei.12345’;

8.防火墙放行3306端口

/sbin/iptables -I INPUT -p tcp –dport 3306 -j ACCEPT

9.创建新用户

CREATE USER `shs`@`%` IDENTIFIED BY ‘cJcow9sLKurO’;

10.授予权限

GRANT ALL PRIVILEGES ON *.* TO `shs`@`%`;

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Centos下部署firekylin博客系统 https://yun.lwxyz.cn/2018/08/13/centos%e4%b8%8b%e9%83%a8%e7%bd%b2firekylin%e5%8d%9a%e5%ae%a2%e7%b3%bb%e7%bb%9f/ https://yun.lwxyz.cn/2018/08/13/centos%e4%b8%8b%e9%83%a8%e7%bd%b2firekylin%e5%8d%9a%e5%ae%a2%e7%b3%bb%e7%bb%9f/#respond Mon, 13 Aug 2018 14:51:44 +0000 https://blog.lwxyz.org/?p=182 阅读更多]]> 转自:https://blog.csdn.net/llhwin2010/article/details/78694802

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mysql 安装后设置 https://yun.lwxyz.cn/2018/08/13/mysql-%e5%ae%89%e8%a3%85%e5%90%8e%e8%ae%be%e7%bd%ae/ https://yun.lwxyz.cn/2018/08/13/mysql-%e5%ae%89%e8%a3%85%e5%90%8e%e8%ae%be%e7%bd%ae/#respond Mon, 13 Aug 2018 14:35:27 +0000 https://blog.lwxyz.org/?p=180 阅读更多]]>

1.修改mysql密码

i.mysql8
ALTER USER ‘root’@’localhost’ IDENTIFIED WITH mysql_native_password BY ‘YUwei.12345’;

ii.mysql7

alter user ‘root’@’localhost’ identified by ‘123456’;
2.设置root账号远程访问
update user set host = ‘%’ where user = ‘root’;
3.设置防火墙放行3306端口
/sbin/iptables -I INPUT -p tcp –dport 3306 -j ACCEPT

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使用centos配置shadowsocks和pptpd https://yun.lwxyz.cn/2018/08/09/%e4%bd%bf%e7%94%a8centos%e9%85%8d%e7%bd%aeshadowsocks%e5%92%8cpptpd/ https://yun.lwxyz.cn/2018/08/09/%e4%bd%bf%e7%94%a8centos%e9%85%8d%e7%bd%aeshadowsocks%e5%92%8cpptpd/#respond Thu, 09 Aug 2018 03:58:16 +0000 https://blog.lwxyz.org/?p=171 阅读更多]]> 转自:https://blog.csdn.net/mafengwoxiaozi8/article/details/79108764

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centos安装wine https://yun.lwxyz.cn/2018/08/01/centos%e5%ae%89%e8%a3%85wine/ https://yun.lwxyz.cn/2018/08/01/centos%e5%ae%89%e8%a3%85wine/#respond Wed, 01 Aug 2018 02:05:21 +0000 http://blog.450823756.xyz/?p=160 yum -y install wine

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centos下svn命令 https://yun.lwxyz.cn/2018/08/01/centos%e4%b8%8bsvn%e5%91%bd%e4%bb%a4/ https://yun.lwxyz.cn/2018/08/01/centos%e4%b8%8bsvn%e5%91%bd%e4%bb%a4/#respond Wed, 01 Aug 2018 01:29:22 +0000 http://blog.450823756.xyz/?p=157 检出命令:svn co URL

带用户名的检出:svn –username co URL

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安装mysql workbench的依赖 https://yun.lwxyz.cn/2018/07/17/%e5%ae%89%e8%a3%85mysql-workbench%e7%9a%84%e4%be%9d%e8%b5%96/ https://yun.lwxyz.cn/2018/07/17/%e5%ae%89%e8%a3%85mysql-workbench%e7%9a%84%e4%be%9d%e8%b5%96/#respond Tue, 17 Jul 2018 12:18:38 +0000 http://blog.450823756.xyz/?p=154 阅读更多]]>
sudo yum install atkmm-devel cairomm-devel unixODBC-devel pangomm-devel libpqxx-devel libsigc++20 gtkmm24
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centos7 RPM命令安装操作 https://yun.lwxyz.cn/2018/07/17/centos7-rpm%e5%91%bd%e4%bb%a4%e5%ae%89%e8%a3%85%e6%93%8d%e4%bd%9c/ https://yun.lwxyz.cn/2018/07/17/centos7-rpm%e5%91%bd%e4%bb%a4%e5%ae%89%e8%a3%85%e6%93%8d%e4%bd%9c/#respond Tue, 17 Jul 2018 07:44:37 +0000 http://blog.450823756.xyz/?p=151 阅读更多]]> RPM 安装操作
命令:
rpm -i 需要安装的包文件名
举例如下:
rpm -i example.rpm 安装 example.rpm 包;
rpm -iv example.rpm 安装 example.rpm 包并在安装过程中显示正在安装的文件信息;
rpm -ivh example.rpm 安装 example.rpm 包并在安装过程中显示正在安装的文件信息及安装进度;
RPM 查询操作
命令:
rpm -q …
附加查询命令:
a 查询所有已经安装的包以下两个附加命令用于查询安装包的信息;
i 显示安装包的信息;
l 显示安装包中的所有文件被安装到哪些目录下;
s 显示安装版中的所有文件状态及被安装到哪些目录下;以下两个附加命令用于指定需要查询的是安装包还是已安装后的文件;
p 查询的是安装包的信息;
f 查询的是已安装的某文件信息;
举例如下:
rpm -qa | grep tomcat4 查看 tomcat4 是否被安装;
rpm -qip example.rpm 查看 example.rpm 安装包的信息;
rpm -qif /bin/df 查看/bin/df 文件所在安装包的信息;
rpm -qlf /bin/df 查看/bin/df 文件所在安装包中的各个文件分别被安装到哪个目录下;
RPM 卸载操作
命令:
rpm -e 需要卸载的安装包
在卸载之前,通常需要使用rpm -q …命令查出需要卸载的安装包名称。
举例如下:
rpm -e tomcat4 卸载 tomcat4 软件包
RPM 升级操作
命令:
rpm -U 需要升级的包
举例如下:
rpm -Uvh example.rpm 升级 example.rpm 软件包
RPM 验证操作
命令:
rpm -V 需要验证的包
举例如下:
rpm -Vf /etc/tomcat4/tomcat4.conf
输出信息类似如下:
S.5….T c /etc/tomcat4/tomcat4.conf
其中,S 表示文件大小修改过,T 表示文件日期修改过。限于篇幅,更多的验证信息请您参考rpm 帮助文件:man rpm
RPM 的其他附加命令
–force 强制操作 如强制安装删除等;
–requires 显示该包的依赖关系;
–nodeps 忽略依赖关系并继续操作

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