摘要： apt-get下载下来到/var/cache/apt/archives里的东西能删除吗？可以, apt-get clean常用的APT命令参数：apt-cache search package 搜索包apt-cache show package 获取包的相关信息，如说明、大小、版本等sudo apt-get install package 安装包sudo apt-get install package - - reinstall 重新安装包sudo apt-get -f install 修复安装"-f = ——fix-missing"sudo apt-get remove 阅读全文

摘要： 一个nginx带多个tomcat集群环境，老是报如下错误： 2012/03/07 15:30:39 /opt/nginx/proxy_temp/4/31/0000000314" failed (13: Permission denied) while reading upstream, client: 172.16.1.33, server: www.XXX.com, request: "POST /XXX.do HTTP/1.1", upstream: "http://xxx.com/XXXX.do", host: "XXXX.co 阅读全文

摘要： TaskRed Hat/FedoraUbuntu/DebianAdding, Removing and Upgrading PackagesRefresh list of available packagesYum refreshes each time it’s usedapt-get updateInstall a package from a repositoryyum installpackage_nameapt-get installpackage_nameInstall a package fileyum installpackage.rpmrpm -ipackage.rpmdpk 阅读全文