<div dir="ltr">I am using systemd, journald and systemd-coredump in my system. When a process crashes the systemd-coredump util handles the core dump and logs a message in the journal with <span style="color:rgb(24,54,145);font-family:Consolas,'Liberation Mono',Menlo,Courier,monospace;font-size:12px;line-height:16.8px;white-space:pre">MESSAGE_ID=fc2e22bc6ee647b6b90729ab34a250b1</span><div><font color="#183691" face="Consolas, Liberation Mono, Menlo, Courier, monospace"><span style="font-size:12px;line-height:16.8px;white-space:pre"><br></span></font></div><div>Now I want to add a routine which will do post crash activities, For eg., blinking a fault led in the system. </div><div><br></div><div>I think we can poll the journal for the crash message, but is there any other optimal way to register for a callback from journal which will be triggered whenever a message of particular MESSAGE_ID is received.</div><div><br></div><div><br></div><div>-- <br><div class="gmail_signature"><div dir="ltr">With Kind Regards,<br>Dinesh P Ramakrishnan<br></div></div>
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