士兵们被命令返回营房。
这个命令没有返回任何输出，这就表明磁盘的确是空的。
The command did not return any output, confirming that the disks were indeed empty.
对于您来说，重要的是获得该命令的返回代码。
The important thing is for you to get the return code of the command.
这个参数可以用于发送详细命令和接收返回数据。
We can use this argument to both deliver detailed commands and receive returned data.
这个命令应该返回如下结果。
在每个脚本内，捕获每个行命令的返回码。
Inside each script, capture the return code of each line command.
然后，您使用条件型if语句，以检查该命令的返回代码。
Then you use the conditional if statement to check the return code of the command.
注意：对于当前的分区数目（dbpartitionnum），values命令应返回1。
Note:The values command should return 1 for current the dbpartitionnum.
mkuser命令可能返回下面的错误消息。
The mkuser command might return the following error message.
您应当看到这个命令所返回的长长的ObjectName，这个ObjectName与前面一个相同。
You should see the same long ObjectName returned from this command as the previous one.
以下是上述命令返回的输出样本。
Here is a sample of the output returned from the above command.
这条命令将返回一个长列表；请查找 ide-scsi。
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 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。
Run a command only if another command returns a non-zero exit status.
第一个是命令的返回状态，第二个是外壳中的trap命令。
The first is the return status from a command, and the second is the trap command within your shell.
在正常情况下，报告链接操作之后，两个节点应该会返回到命令行。
Both nodes should return to the command line after the reporting link operates normally.
指挥部命令宇宙飞船返回地球。
我们刚到这个小村庄，就接到返回的命令。
As soon as we reached the little village, we got the order to drop back.
亚特兰蒂斯号航天飞机得到命令返回地球。
The space shuttle Atlantis was given the go-ahead to return to Earth.
亚特兰蒂斯号航天飞机得到命令返回地球。
The space shuttle Atlantis was given the go-ahead to return to Earth.
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