dnsmasq: failed to create inotify for /etc/resolv.conf: No space left on device

MasterZhang007 commented 5 months ago

Operating system

Synology DSM

Description

Planed to run a local ubuntu iso in Synology, but the container failed to start.

Docker compose

services: qemu-ubuntu: container_name: qemu-ubuntu image: qemux/qemu-docker restart: unless-stopped devices:

/dev/kvm cap_add:
NET_ADMIN ports:
8006:8006 volumes:
/volume1/docker/qemu-ubuntu/storage:/storage
/volume1/OS/ubuntu-24.04-desktop-amd64.iso:/boot.iso environment: DISK_SIZE: "128G" RAM_SIZE: "8G" CPU_CORES: "4" stop_grace_period: 2m

Docker log

dnsmasq: failed to create inotify for /etc/resolv.conf: No space left on device ❯ ERROR: Failed to start dnsmasq, reason: 0 ❯ Starting QEMU for Docker v5.08... ❯ For support visit https://github.com/qemus/qemu-docker ❯ CPU: Intel Core TM i5 8600T CPU | RAM: 49/63 GB | DISK: 633 GB (btrfs) | HOST: 4.4.302+...

dnsmasq: failed to create inotify for /etc/resolv.conf: No space left on device ❯ ERROR: Failed to start dnsmasq, reason: 0 ❯ Starting QEMU for Docker v5.08... ❯ For support visit https://github.com/qemus/qemu-docker ❯ CPU: Intel Core TM i5 8600T CPU | RAM: 49/63 GB | DISK: 632 GB (btrfs) | HOST: 4.4.302+...

Screenshots (optional)

No response

kroese commented 5 months ago

According to https://askubuntu.com/questions/1088272/inotify-add-watch-failed-no-space-left-on-device you need to increase the amount of inotify watchers. There are steps on that page on how to do that.

MasterZhang007 commented 5 months ago

@kroese Thank you so much. I followed the steps and it worked.

qemus / qemu-docker