Questions tagged [ipc]

I have a setup where a process logs the current of the outlet of a power distribution unit (it's a Schleifenbauer PDU and a gateway). It polls continuously the values and writes them to a file with the corresponding time stamps. Now I want to launch…

If I strace a stuck process and see output of the form: [gaius@redhat64 bin]$ strace -p 18185 Process 18185 attached - interrupt to quit [ Process PID=18185 runs in 32 bit mode. ] semop(458760, 0xffa00af0, 1 How would I find out the PID that last…

I got a weird strange odd behavior (there's not enough adjectives for that) on Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. This is a IBM Db2 test server. The server runs a Db2 service under db2inst1 user id (UID 1002). The server name is…

As part of a content management system I'm developing I have a script which retrieves image files (JPEG, GIF, PNG etc) in response to the browser GETing a URL like http://myserver/getimage.cgi/virtual/path/to/image. On the server the image files…