慕云天 發表於 2024-4-10 00:00:00

Ubuntu sudo报错command not found的解决方法

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        Ubuntu系统操作中,在使用sudo的时候出现sudo:source:command not found错误提示,遇到这种问题要如何处理呢?下面小编就给大家介绍下Ubuntu系统中报错sudo:source:command not found的解决方法。</p>
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          Ubuntu Server上执行以下命令,可以看到默认打开的文件数限制为1024个。</p>
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          $ ulimit -n</p>
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          1024</p>
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          编辑/etc/profile配置文件,在最后添加一行:</p>
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          ulimit -SHn 65535</p>
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          要让配置生效:</p>
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          $ sudo source /etc/profile</p>
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          sudo: source: command not found</p>
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        <strong>  我们直接执行ulimit -SHn 65535命令又会怎么样呢?</strong></p>
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          $ ulimit -SHn 65535</p>
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          -bash: ulimit: open files: cannot modify limit: Operation not permitted</p>
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          $ sudo ulimit -SHn 65535</p>
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          sudo: ulimit: command not found</p>
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        <strong>  普通用户获得root权限后反而提示找不到命令了,该如何解决这个问题呢?</strong></p>
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          $ sudo -s</p>
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          # source /etc/profile</p>
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          再次执行ulimit,可以看到打开文件的限制数已改为65535了。</p>
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          # ulimit -n</p>
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          65535</p>
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          上面就是Ubuntu解决sudo:source:command not found错误的方法介绍了,如果你碰到这个问题,可是尝试使用本文介绍的方法进行处理,希望对你有所帮助。</p>
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