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re: [Condor-users] Does Condor lock the output file while opening forwriting?
- Date: Fri, 22 Jul 2005 10:15:00 -0500
- From: "Todd Tannenbaum" <tannenba@xxxxxxxxxxx>
- Subject: re: [Condor-users] Does Condor lock the output file while opening forwriting?
Yongjun Luo <yjluo@xxxxxxxxxxxx> wrote:
>I have a job reading data from a input file, then writing the results
>into the same file. And I need submit many times of this job (e.g. Queue
>1000). My question is does Condor lock the output file(same as the input
>file) to prevent it from reading while writing?
No, the file is not locked.
Perhaps you want to make a copy of the file and submit like
output = foo.$(Process)
i.e. When one job is
>writing the results into the file, other jobs which need read the data
>from it must wait. Thanks!
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