When running the server jar in a Windows Docker Desktop container where the working directory is mounted from a Windows host directory, the following IOException occurs near startup:
[01:30:25] [main/ERROR]: Unable to bootstrap registry 'minecraft:chunk_generator_type' [01:30:25] [main/ERROR]: Registry 'minecraft:chunk_generator_type' was empty after loading [01:30:26] [main/INFO]: Environment: authHost='https://authserver.mojang.com', accountsHost='https://api.mojang.com', sessionHost='https://sessionserver.mojang.com', name='PROD' Exception in thread "main" [01:30:27] [main/INFO]: [STDERR]: java.lang.Error: java.io.IOException: No such file or directory [01:30:27] [main/INFO]: [STDERR]: at sun.nio.ch.FileKey.create(FileKey.java:46) [01:30:27] [main/INFO]: [STDERR]: at sun.nio.ch.SharedFileLockTable.(FileLockTable.java:120) [01:30:27] [main/INFO]: [STDERR]: at sun.nio.ch.FileLockTable.newSharedFileLockTable(FileLockTable.java:47) [01:30:27] [main/INFO]: [STDERR]: at sun.nio.ch.FileChannelImpl.fileLockTable(FileChannelImpl.java:1039) [01:30:27] [main/INFO]: [STDERR]: at sun.nio.ch.FileChannelImpl.tryLock(FileChannelImpl.java:1106) [01:30:27] [main/INFO]: [STDERR]: at java.nio.channels.FileChannel.tryLock(FileChannel.java:1155) [01:30:27] [main/INFO]: [STDERR]: at acs.a(SourceFile:24) [01:30:27] [main/INFO]: [STDERR]: at cye$a.(SourceFile:196) [01:30:27] [main/INFO]: [STDERR]: at cye.c(SourceFile:185) [01:30:27] [main/INFO]: [STDERR]: at net.minecraft.server.MinecraftServer.main(SourceFile:940) [01:30:27] [main/INFO]: [STDERR]: Caused by: java.io.IOException: No such file or directory [01:30:27] [main/INFO]: [STDERR]: at sun.nio.ch.FileKey.init(Native Method) [01:30:27] [main/INFO]: [STDERR]: at sun.nio.ch.FileKey.create(FileKey.java:44) [01:30:27] [main/INFO]: [STDERR]: ... 9 moreThe mount point (retrieved from /proc/mounts) of the working directory, /data , shows the options:
C:\134 /data 9p rw,dirsync,noatime,aname=drvfs;path=C:\;uid=0;gid=0;metadata;symlinkroot=/mnt/host,mmap,access=client,msize=65536,trans=fd,rfd=8,wfd=8 0 0The issue first appears in 20w14a and still fails with 1.16-pre2. Snapshots before that, such as 20w13b work fine.
The issue can be recreated by running:
docker run --rm -e EULA=TRUE -e VERSION=1.16-pre2 -v ${PWD}\data:/data itzg/minecraft-serverLinked issues
duplicates 1
Comments 2
Thank you for your report!
We're tracking this issue in MC-177336, so this ticket is being resolved and linked as a duplicate.
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FYI, the first two errors in the output are not relevant for this issue and just provide context relative to the start of the server.