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linux下各种软件包很多,有些时候我们在使用一些命令的时候,根本不知道这个命令是哪个软件包所带的,如果这个软件包没有安装我们如何查找,今天我碰到了,找到了一个很笨的办法,暂时记下,如果有人有更好的办法,请帮忙指点一下。
linux中centos下查看软件包的命令,我比较常用的是rpm -qa,rpm -ql和rpm -qf
rpm -qa xxxx ------->查询是否安装了软件包
rpm -ql xxxx ------->列出rpm软件包的信息
rpm -qf xxxx ------->查找指定文件属于哪个rpm软件包
下面是我今天所做的一个实例,查找nslook属于哪个软件包,由于我的机器是最小安装的,基本什么都没有,但是今天需要使用nslookup这条命令,结果却提示找不到这条命令,
[root@server~]# nslook www.baidu.com -bash: nslook: command not found
那么这个命令属于哪个软件包呢?百度了半天没有找到,只能去另外一台安装过的机器上找一下了
[root@localhost ~]# rpm -qa nslookup [root@localhost ~]#
好吧,看到上边我应该知道,这个命令的软件包的名字应该不是nslookup。
[root@localhost ~]# which nslookup /usr/bin/nslookup
看得出来,我们这台机器确实安装了这个软件包。还有什么命令能找一下呢,rpm -qf,呵呵~
[root@localhost ~]# rpm -qf /usr/bin/nslookup bind-utils-9.8.2-0.10.rc1.el6.x86_64
好吧,原来是叫这个名字啊,那么接下来就好办了,到新的机器上yum安装一下吧
[root@server~]# yum install bind-utils* -y Setting up Install Process Resolving Dependencies --> Running transaction check ---> Package bind-utils.x86_64 32:9.8.2-0.17.rc1.el6_4.5 will be installed --> Processing Dependency: bind-libs = 32:9.8.2-0.17.rc1.el6_4.5 for package: 32:bind-utils-9.8.2-0.17.rc1.el6_4.5.x86_64 --> Processing Dependency: liblwres.so.80()(64bit) for package: 32:bind-utils-9.8.2-0.17.rc1.el6_4.5.x86_64 --> Processing Dependency: libisccfg.so.82()(64bit) for package: 32:bind-utils-9.8.2-0.17.rc1.el6_4.5.x86_64 --> Processing Dependency: libisccc.so.80()(64bit) for package: 32:bind-utils-9.8.2-0.17.rc1.el6_4.5.x86_64 --> Processing Dependency: libisc.so.83()(64bit) for package: 32:bind-utils-9.8.2-0.17.rc1.el6_4.5.x86_64 --> Processing Dependency: libdns.so.81()(64bit) for package: 32:bind-utils-9.8.2-0.17.rc1.el6_4.5.x86_64 --> Processing Dependency: libbind9.so.80()(64bit) for package: 32:bind-utils-9.8.2-0.17.rc1.el6_4.5.x86_64 --> Running transaction check ---> Package bind-libs.x86_64 32:9.8.2-0.17.rc1.el6_4.5 will be installed --> Finished Dependency Resolution Dependencies Resolved ====================================================================================================================================Package Arch Version Repository Size ==================================================================================================================================== Installing:bind-utils x86_64 32:9.8.2-0.17.rc1.el6_4.5 updates 182 k Installing for dependencies:bind-libs x86_64 32:9.8.2-0.17.rc1.el6_4.5 updates 878 k Transaction Summary ==================================================================================================================================== Install 2 Package(s) Total download size: 1.0 M Installed size: 2.6 M Downloading Packages: (1/2): bind-libs-9.8.2-0.17.rc1.el6_4.5.x86_64.rpm | 878 kB 00:01 (2/2): bind-utils-9.8.2-0.17.rc1.el6_4.5.x86_64.rpm | 182 kB 00:00 ------------------------------------------------------------------------------------------------------------------------------------ Total 183 kB/s | 1.0 MB 00:05 Running rpm_check_debug Running Transaction Test Transaction Test Succeeded Running TransactionInstalling : 32:bind-libs-9.8.2-0.17.rc1.el6_4.5.x86_64 1/2Installing : 32:bind-utils-9.8.2-0.17.rc1.el6_4.5.x86_64 2/2 Installed:bind-utils.x86_64 32:9.8.2-0.17.rc1.el6_4.5 Dependency Installed:bind-libs.x86_64 32:9.8.2-0.17.rc1.el6_4.5 Complete!
现在再试试,没问题~~
[root@server~]# nslookup >
不知道还有没有别的更简单的办法,如果有人知道,麻烦指导一下,我现在在想如果没有另外一台机器,怎么去查找呢,我知道命令,但是却不知道软件包的名称。
转载于:https://blog.51cto.com/addam/1275722