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unionfs: Increase the open file limit

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The default (1024) is way too low, e.g. to start KDE on the
installation CD.
This commit is contained in:
Eelco Dolstra 2013-01-22 13:31:08 +01:00
parent 4068648563
commit fc14a31f2c
4 changed files with 6 additions and 6 deletions
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4
modules/installer/cd-dvd/iso-image.nix
View File

@ -208,14 +208,14 @@ in
mkdir /unionfs-chroot/rw-root
mount -t tmpfs -o "mode=755" none /unionfs-chroot/rw-root
mkdir /mnt-root-union
unionfs -o allow_other,cow,chroot=/unionfs-chroot /rw-root=RW:/ro-root=RO /mnt-root-union
unionfs -o allow_other,cow,chroot=/unionfs-chroot,max_files=32768 /rw-root=RW:/ro-root=RO /mnt-root-union
oldTargetRoot=$targetRoot
targetRoot=/mnt-root-union
mkdir /unionfs-chroot/rw-store
mount -t tmpfs -o "mode=755" none /unionfs-chroot/rw-store
mkdir -p $oldTargetRoot/nix/store
unionfs -o allow_other,cow,nonempty,chroot=/unionfs-chroot /rw-store=RW:/ro-root/nix/store=RO /mnt-root-union/nix/store
unionfs -o allow_other,cow,nonempty,chroot=/unionfs-chroot,max_files=32768 /rw-store=RW:/ro-root/nix/store=RO /mnt-root-union/nix/store
'';
# Closures to be copied to the Nix store on the CD, namely the init

2
modules/virtualisation/amazon-image.nix
View File

@ -132,7 +132,7 @@ with pkgs.lib;
mkdir -p /unionfs-chroot/rw-nix
mount --rbind $targetRoot/$diskForUnionfs/root/nix /unionfs-chroot/rw-nix
unionfs -o allow_other,cow,nonempty,chroot=/unionfs-chroot /rw-nix=RW:/ro-nix=RO $targetRoot/nix
unionfs -o allow_other,cow,nonempty,chroot=/unionfs-chroot,max_files=32768 /rw-nix=RW:/ro-nix=RO $targetRoot/nix
fi
fi
'';

2
modules/virtualisation/nova-image.nix
View File

@ -98,7 +98,7 @@ with pkgs.lib;
mkdir -p /unionfs-chroot/rw-nix
mkdir -m 755 -p $targetRoot/ephemeral0/nix
mount --rbind $targetRoot/ephemeral0/nix /unionfs-chroot/rw-nix
unionfs -o allow_other,cow,nonempty,chroot=/unionfs-chroot /rw-nix=RW:/ro-nix=RO $targetRoot/nix
unionfs -o allow_other,cow,nonempty,chroot=/unionfs-chroot,max_files=32768 /rw-nix=RW:/ro-nix=RO $targetRoot/nix
'';
boot.initrd.supportedFilesystems = [ "unionfs-fuse" ];

4
modules/virtualisation/qemu-vm.nix
View File

@ -281,7 +281,7 @@ in
# Mark this as a NixOS machinex.
mkdir -p $targetRoot/etc
echo -n > $targetRoot/etc/NIXOS
# Fix the permissions on /tmp.
chmod 1777 $targetRoot/tmp
@ -293,7 +293,7 @@ in
mkdir /unionfs-chroot/rw-store
mount -t tmpfs -o "mode=755" none /unionfs-chroot/rw-store
unionfs -o allow_other,cow,nonempty,chroot=/unionfs-chroot /rw-store=RW:/ro-store=RO $targetRoot/nix/store
unionfs -o allow_other,cow,nonempty,chroot=/unionfs-chroot,max_files=32768 /rw-store=RW:/ro-store=RO $targetRoot/nix/store
''}
'';