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已答复redirection of output?

  • 2009年6月24日 12:50Tim Estenson 用户奖牌用户奖牌用户奖牌用户奖牌用户奖牌
     
    I am running a command executible by calling:

    $command = some.exe < a bunch of parameters>
    invoke-expression $command

    If i pipe the output to files like this:

    invoke-expression $command 2>foo.txt >bar.txt

    errors go to foo.txt and regular output goes to bar.txt. now if I do this:

    invoke-expression $command 2>&1>bar.txt

    I expect both errors and output to be interlaced into the same file. However in reality the errors are completly lost. Is this a bug?

    It seems like Tee-Object should have an option to also grab errors? what I would like to do is

    invoke-expression $command | Tee-object -var $foo

    then use $foo to try and recover from issues.

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  • 2009年6月24日 16:15Marco ShawMVP, 版主用户奖牌用户奖牌用户奖牌用户奖牌用户奖牌
     
    Not sure what version of PowerShell you're trying...

    I tried with v2 CTP3 and it still doesn't work...

    I'll ask around.  I don't find anything related in Microsoft Connect.
  • 2009年6月25日 19:01Marco ShawMVP, 版主用户奖牌用户奖牌用户奖牌用户奖牌用户奖牌
     已答复
    Known bug...

    You'll have to do this:
    (invoke-expression $command) 2>&1>bar.txt

    Tee isn't designed to capture an error stream.