ubuntu集合

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1 修改root密码   http://www.cnblogs.com/65702708/archive/2011/04/08/2009138.html

sudo passwd root

sudo -s -H   切换root身份

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2 安装ssh服务  http://hi.baidu.com/chenyangxin/item/18218c9dbc8d56dc1e42715e

sudo apt-get install openssh-server

ps -e | grep ssh :查看是否启动ssh,sshd进程表示启动.

/etc/init.d/ssh start  

sudo /etc/init.d/ssh resart

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3 解压命令  http://www.cnblogs.com/eoiioe/archive/2008/09/20/1294681.html

.tar
解包:tar xvf FileName.tar
打包:tar cvf FileName.tar DirName
(注:tar是打包,不是压缩!)
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.gz
解压1:gunzip FileName.gz
解压2:gzip -d FileName.gz
压缩:gzip FileName

.tar.gz 和 .tgz
解压:tar zxvf FileName.tar.gz
压缩:tar zcvf FileName.tar.gz DirName
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.bz2
解压1:bzip2 -d FileName.bz2
解压2:bunzip2 FileName.bz2
压缩: bzip2 -z FileName

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.zip
解压:unzip FileName.zip
压缩:zip FileName.zip DirName

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4 安装rar解压软件

apt-get install rar

 

.rar
解压:rar x FileName.rar
压缩:rar a FileName.rar DirName
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5 切换用户命令

su mc

sudo root passwd 

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6 删除文件夹      http://phpq.net/linux/linux-delete-dir.html

rm -rf /var/log/httpd/access :删除文件夹

rm -f /var/log/httpd/access.log    删除文件

cp -R /home/A/a  /home/B :A cp to B  拷贝文件夹

 

 

 

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7 ubuntu手动安装jdk      http://www.iteye.com/topic/340916

$ sudo chmod u+x jdk-6u12-linux-i586.bin 

$ sudo -s ./jdk-6u12-linux-i586.bin 

$ sudo gedit /etc/profile 

#set java environment 

JAVA_HOME=/home/liangshihong/jdk1.6.0_12 

export JRE_HOME=/home/liangshihong/jdk1.6.0_12/jre 

export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH 

export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH 

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posted on 2012-08-19 02:29  adolfmc  阅读(264)  评论(0编辑  收藏  举报