Package: redis-server Version: 2:3.0.5-1~bpo8+1
Symptom: If redis-server runs as cluster (redis-sentinels + redis-servers), it can not overwrite its own configuration file. Log: # CONFIG REWRITE failed: Read-only file system BUG: In this case the error is in the systemd service redis-server.service. Redis-server as well as redis-sentinel need the permission to overwrite their own configuration file. While redis-sentinel.service is OK, redis-server.service is missing this: ... # redis-server writes its own config file so we allow writing there (NB. # ProtectSystem=true over ProtectSystem=full) ProtectSystem=true ReadWriteDirectories=-/etc/redis ... in /lib/systemd/system/redis-server.service Regards .. Marian