Note: Run this command only on one node.
注意：只在一个节点上运行这个命令。
Many think the passwd command only changes a user's password.
许多人认为passwd命令只用于修改用户的密码。
Run a command only if another command returns a zero exit status.
仅当另一个命令返回零退出状态时才运行某个命令。
Run a command only if another command returns a non-zero exit status.
仅当另一个命令返回非零退出状态时才运行某个命令。
The db2iupdt command only applies to DB2 instances of the same version.
db2iupdt命令只应用于相同版本的DB2实例。
One caveat: The check_ganglia.py command only alerts when thresholds get too high.
提醒：check_ganglia.py命令仅在阈值过高时发出警告。
This command only outputs the matched patterns from the input, not the lines of the input that contain a match.
此命令仅仅输出输入中匹配的模式，而不会输出包含匹配的行。
This especially got a strong reaction because their new commander, General Frank Willis, had taken command only three weeks earlier.
这句对白造成了强烈的反应，因为他们的新长官FrankWillis将军刚刚上任三个星期。
Similarly, the || control operator separates two commands and runs the second command only if the first command returns a non-zero exit status.
类似地，||控制操作符分隔两个命令，并且仅当第一个命令返回非零退出状态时才运行第二个命令。
The world’s top five steelmakers still command only around one-fifth of the global market, whereas the three leading ore firms control 70% of supplies.
全球五大钢铁制造商控制着约1/5的全球钢铁产品市场，而全球三大铁矿公司则控制着全球70%的铁矿供应。
The world's top five steelmakers still command only around one-fifth of the global market, whereas the three leading ore firms control 70% of supplies.
全球五大钢铁制造商控制着约1/5的全球钢铁产品市场，而全球三大铁矿公司则控制着全球70%的铁矿供应。
As shown in the output from this command, this command only retrieves information about remote changes-you must run the hg update command to show the associated changes in your local repository.
正如这个命令的输出所示，这个命令只获取远程更改的相关信息—必须运行hgupdate命令显示本地存储库中的相关更改。
As shown in the output from this command, this command only retrieves information about remote changes-you must run the hg update command to show the associated changes in your local repository.
正如这个命令的输出所示，这个命令只获取远程更改的相关信息—必须运行hgupdate命令显示本地存储库中的相关更改。
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