November 24, 2025Nov 24 Hello,Unraid Version : 7.2.0My docker vDisk is 100Gb and out of which only 15GB is being used.But my (and the only one with Issue) docker container : "Immich_PostgreSQL" errors out with :Can someone please help me out to resolve this?All other containers work fine.2025-11-24 13:05:19.334 EST [270] ERROR: could not resize shared memory segment "/PostgreSQL.4252011740" to 16777216 bytes: No space left on device=== Edit (Few more Screenshots) ==== unraid-diagnostics-20251124-1321.zip Edited November 24, 2025Nov 24 by dharmil7 Few more Screenshots & Support Zip
November 24, 2025Nov 24 Community Expert Try recreating the docker image as btrfs:https://docs.unraid.net/unraid-os/troubleshooting/common-issues/docker-troubleshooting/#re-creating-the-docker-image-fileThen:https://docs.unraid.net/unraid-os/troubleshooting/common-issues/docker-troubleshooting/#reinstalling-docker-applicationsAlso see below if you have any custom docker networks:https://docs.unraid.net/unraid-os/troubleshooting/common-issues/docker-troubleshooting/#restoring-docker-custom-networks
November 24, 2025Nov 24 Author 1 hour ago, JorgeB said:Try recreating the docker image as btrfs:https://docs.unraid.net/unraid-os/troubleshooting/common-issues/docker-troubleshooting/#re-creating-the-docker-image-fileThen:https://docs.unraid.net/unraid-os/troubleshooting/common-issues/docker-troubleshooting/#reinstalling-docker-applicationsAlso see below if you have any custom docker networks:https://docs.unraid.net/unraid-os/troubleshooting/common-issues/docker-troubleshooting/#restoring-docker-custom-networksDo you know what Is the Issue?
November 24, 2025Nov 24 Author 3 hours ago, JorgeB said:Try recreating the docker image as btrfs:https://docs.unraid.net/unraid-os/troubleshooting/common-issues/docker-troubleshooting/#re-creating-the-docker-image-fileThen:https://docs.unraid.net/unraid-os/troubleshooting/common-issues/docker-troubleshooting/#reinstalling-docker-applicationsAlso see below if you have any custom docker networks:https://docs.unraid.net/unraid-os/troubleshooting/common-issues/docker-troubleshooting/#restoring-docker-custom-networksI followed this and recreated the Docker File in Brtfs, but still the same error.
November 24, 2025Nov 24 Author Solution Found a solution.Add a flag to the postgres docker configuration, would solve the Issue. I added it to be a 4G, you can change it to whatever you like. --shm-size=4g
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