diff options
Diffstat (limited to 'docs/README.bootparams')
-rw-r--r-- | docs/README.bootparams | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/docs/README.bootparams b/docs/README.bootparams index 7139976..b9eadb4 100644 --- a/docs/README.bootparams +++ b/docs/README.bootparams @@ -23,8 +23,6 @@ INDEX Default: "/dev/disk/by-label/${parabolaisolabel}" * parabolaisobasedir= Set the base directory where all files reside. Default: "parabola" -* aitab= Set the path for "aitab" file. - Default: ${parabolaisobasedir}/aitab * copytoram= If set to "y" or just "copytoram" without arguments, all SquashFS are copied to "RAM". Default: (unset) @@ -32,47 +30,47 @@ INDEX performs a self-test of all files inside ${install_dir}, and continue booting if ok. Default: (unset) -* cow_label= Set the filesystem label where COW (dm-snapshot) - files must be stored. +* cow_label= Set the filesystem label where COW file (for dm-snapshot) + or upperdir/workdir files (for overlayfs) must be stored. Default: (unset) -* cow_device= Set the device node where COW (dm-snapshot) files - must be stored. +* cow_device= Like cow_label= but using device node. Default: (unset) or "/dev/disk/by-label/${cow_label}" +* cow_flags= Set extra mount options, e.g. for btrfs subvolumes. + Default: defaults * cow_directory= Set a directory inside ${cow_device}. Default: "/persistent_${parabolaisolabel}/${arch}" -* cow_persistent= Set if snapshots are persistent "P" or non-persistent "N". +* cow_persistent= Set if snapshot is persistent "P" or non-persistent "N". + Only used for dm-snapshot mode, ignored for overlayfs. Default: "N" (if no ${cow_device} is used) otherwise "P". -* cowspace_size= Set the size of tmpfs /cowspace. This space is used for - Copy-On-Write files of dm-snapshot. - Size is in bytes (suffix with "k", "m" and "g") or - in percentage of available RAM. - Default: "75%" -* cowfile_size= Set the size for all files to be used as COW (dm-snapshot), - in percentage of the ro-device.fs file. This is mostly useful - when cow_device= is used and filesystem does not support - sparse files (ie VFAT). - Default: "100%" +* cow_spacesize= Set the size for COW space (tmpfs). Valid for both + dm-snapshot and overlayfs mode. + The argument is an integer and optional unit. + Units are M,G (powers of 1024). + Default: "256M" +* cow_chunksize= Set chunksize used for dm-snapshot. This is number + of 512 byte blocks to write at once. + Default: "8" * copytoram_size= Set the size of tmpfs. This space is used for - copy of all SquashFS images used, if copytoram=y. + airootfs.sfs image if copytoram=y. Size is in bytes (suffix with "k", "m" and "g") or in percentage of available RAM. Default: "75%" -* dm_snap_prefix= Set a prefix for device-mapper snapshot node names. +* dm_snap_prefix= Set a prefix for dm-snapshot node names. + Only used for dm-snapshot mode, ignored for overlayfs. Default: "parabola" * arch= Force an architecture type (i686 | x86_64). Do not set it for normal operations. - Useful for running a 64 bit kernel / 32 bit userspace. Default: (architecture of running kernel) ** hooks/parabolaiso_pxe_common * ip= This parameter is setup automatically by PXELINUX - when option "IPAPPEND" is set to 1 or 2 in config. + when option "SYSAPPEND" is set to 1 or 2 in config. ip=<client-ip>:<boot-server-ip>:<gw-ip>:<netmask> Default: (set via PXE server) * BOOTIF= This parameter is setup automatically by PXELINUX - when option "IPAPPEND" is set to 2 or 3 in config. + when option "SYSAPPEND" is set to 2 or 3 in config. BOOTIF=<hardware-address-of-boot-interface> Default: (set via PXELINUX) * copy_resolvconf= Copy /etc/resolv.conf from initramfs to live-enviroment. @@ -125,6 +123,8 @@ INDEX Default: (unset) * img_dev= Device where parabolaiso-image.iso reside. Default: (unset) or "/dev/disk/by-label/${img_label}" +* img_flags= Set extra mount options, e.g. for btrfs subvolumes. + Default: defaults * img_loop= Full path where parabolaiso-image.iso is located on ${img_dev} Default: (unset) @@ -136,6 +136,6 @@ INDEX * mirror= Takes a mirror URL and creates a new mirrorlist. When setting mirror=auto, the mirror is taken from - archiso_http_srv= in order to keep using the mirror + parabolaiso_http_srv= in order to keep using the mirror selected in the netboot menu. Default: (unset) |