1.firewalld的基本使用启动systemctlstartfirewalld关闭systemctlstopfirewalld查看状态systemctlstatusfirewalld开机禁用systemctldisablefirewalld开机启用systemctlenablefirewalld&nbs...

 查看系统是否已经安装gitgit--versionyum安装gityuminstall-ygit安装成功[root@localhostbin]#git--versiongitversion1.8.3.1卸载gityumremovegit 参考：https://www.cnblogs.com/lia...

 下载redis安装包wgethttp://download.redis.io/releases/redis-5.0.3.tar.gz解压压缩包tar-zxvfredis-5.0.3.tar.gzyum安装gcc依赖[root@iZwz991stxdwj560bfmadtZlocal]#yum-yinstal...

 [root@localhost~]#ifconfig-bash:ifconfig:commandnotfound 输入ipaddr确认IP地址是否设置正常，设置好如下所示，如果没有获取到IP地址则设置一个即可。 确认ifconfig命令是否未安装 ls/sbin|grepifc...

 下载python3.7.2源码wgethttps://www.python.org/ftp/python/3.7.2/Python-3.7.2.tgz下载完后对压缩包解压缩tar-xfPython-3.6.3.tgz进入解压缩完后的文件夹:cdPython-3.7.2配置（需要加上--with-ssl，不然...

 在主机上，从WorkstationPro菜单栏中选择虚拟机>安装VMwareTools 创建装载点目录mkdir/mnt/cdrom装载CD-ROM驱动器mount/dev/cdrom/mnt/cdrom进入驱动器把安装包拷贝到家目录sudocpVMwareTools-10.2.5-8068...

 官网：http://www.cpan.org/src/wgethttps://www.cpan.org/src/5.0/perl-5.28.1.tar.gztar-xzfperl-5.28.1.tar.gzcdperl-5.28.1./Configure-des-Dprefix=$HOME/localper...

 在CentOS 7下更改yum源与更新系统。[1]首先备份/etc/yum.repos.d/CentOS-Base.repocp/etc/yum.repos.d/CentOS-Base.repo/etc/yum.repos.d/CentOS-Base.repo.backup[2]进入yum源配置文...

 yum-yinstallwget ...

 1.whichmemcached//如果已经安装，会有“/usr/bin/memcached”类似的输出memcached-h//memcache帮助列表php-m|grepmemcache//如果已经安装，会显示memcache，否则没有输出可以用上面的三个命令检查一下是不是已经安...

 [root@xxxphp-memcached]#rpm-qa|grepphpphp70w-common-7.0.33-1.w7.x86_64php70w-devel-7.0.33-1.w7.x86_64php70w-7.0.33-1.w7.x86_64php70w-cli-7.0.33-1.w7.x86_6...

 1.安装webtatic-releaserpm-Uvhhttps://mirror.webtatic.com/yum/el7/webtatic-release.rpm[root@xxx~]#rpm-Uvhhttps://mirror.webtatic.com/yum/el7/webtatic-release...

 下载fedora的epel仓库yuminstallepel-release安装redis数据库yuminstallredis启动redisserviceredisstart显示redis运行状态serviceredisstatus至此已经安装完毕。  #停止redisservicered...

 [root@xxx~]#firewall-cmd--statenotrunning ...

centos7启动httpd命令有两个可以用servicehttpdstart    systemctlstarthttpd.service如果出现如下报错Jobforhttpd.servicefailedbecausethecontrolprocessexitedwitherrorcode.See“systemctl...