<div dir="ltr">Hi,<div>I am writing a custome step in which I need to monitor the stderr, if the comand failed and the stderr indicates it's a known error, the step will re-run the command again.</div><div><br></div><div>My question is, which function or class should I use to monitor? Should I use LogLineObserver or collectStderr=True in makeRemoteShellCommand?</div><div><br></div><div>Thanks<br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><span style="font-size:12.8px">Song Tang</span></div></div></div></div></div></div>
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