Linux|Linux错误(bash:finger 未找到命令...)

Linux错误:bash: finger: 未找到命令…

#意外用了一下finger命令,结果显示未找到命令 [root@localhost ~]# finger -l root bash: finger: 未找到命令...#挂载一下光驱,排除连不上光驱的可能,用grep命令过滤一下,结果啥也没有显示 [root@localhost ~]# mount /dev/sr0 /mnt mount: /dev/sr0 写保护,将以只读方式挂载 [root@localhost ~]# ls | grep finger#说明没安装finger包,Linux是默认未安装finger,下面安装一下finger [root@localhost ~]# yum install finger 已加载插件:fastestmirror, langpacks base| 3.6 kB00:00:00 extras| 2.9 安装1 软件包 ...... 总下载量:25 k 安装大小:32 k Is this ok [y/d/N]: y ...... 已安装: finger.x86_64 0:0.17-52.el7 完毕! #用finger查看一下当前用的相关信息 [root@localhost ~]# finger LoginNameTtyIdleLogin TimeOfficeOffice PhoneHost rootrootpts/012Oct6 17:13(192.168.59.1) rootrootpts/1Oct6 17:23(192.168.59.1)[root@localhost ~]# finger -l Login: rootName: root Directory: /rootShell: /bin/bash On since 三 10月6 17:13 (CST) on pts/0 from 192.168.59.1 12 minutes 39 seconds idle On since 三 10月6 17:23 (CST) on pts/1 from 192.168.59.1 7 seconds idle No mail. No Plan.[root@localhost ~]# finger tp Login: tpName: tp Directory: /home/tpShell: /bin/bash Last login 三 10月6 17:24 (CST) on pts/1 No mail. No Plan. [root@localhost ~]# finger root Login: rootName: root Directory: /rootShell: /bin/bash On since 三 10月6 17:13 (CST) on pts/0 from 192.168.59.1 39 minutes 42 seconds idle On since 三 10月6 17:23 (CST) on pts/1 from 192.168.59.1 6 seconds idle No mail. No Plan.

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