diff options
| -rw-r--r-- | server/setup/zfs_linux_bringup/README.txt | 124 | ||||
| -rw-r--r-- | server/setup/zfs_linux_bringup/grub_custom.cfg | 16 | ||||
| -rw-r--r-- | server/setup/zfs_linux_bringup/zfs03-export_import.sh | 4 | ||||
| -rw-r--r-- | server/setup/zfs_linux_bringup/zfs04-system-populate.sh | 9 |
4 files changed, 80 insertions, 73 deletions
diff --git a/server/setup/zfs_linux_bringup/README.txt b/server/setup/zfs_linux_bringup/README.txt index 2eac52f..5307abc 100644 --- a/server/setup/zfs_linux_bringup/README.txt +++ b/server/setup/zfs_linux_bringup/README.txt @@ -34,8 +34,9 @@ Tuning: arc.c = arc.c_max arc.p = arc.c / 2 or - # ARC: 512MB - 12 GB - echo options zfs zfs_arc_min=536870912 zfs_arc_max=12884901888 >> /etc/modprobe.d/zfs.conf + # ARC: 0 - 12 GB + echo options zfs zfs_arc_max=12884901888 >> /etc/modprobe.d/zfs.conf + echo zfs zfs_arc_max=12884901888 >> /etc/initramfs-tools/modules 17179869184 # 0x400000000 (16 GB) 12884901888 # 0x300000000 (12 GB) @@ -47,8 +48,6 @@ Tuning: - Dedup Ram: 5GB of RAM per Terrabyte of storage ? - Advanced Format 4096 byte blocks -> ashift=12 ?! - echo options zfs zfs_arc_min=536870912 zfs_arc_max=8589934592 >> /etc/modprobe.d/zfs.conf - +++ Install: @@ -83,6 +82,7 @@ Install: down ip -6 route del default via fe80::1 dev eth0 - echo jogamp.org > /etc/hostname + /etc/init.d/hostname.sh start 2 Boot USB drive @@ -116,6 +116,29 @@ Install: - apt-get install zfs-initramfs - apt-get install vim + - Edit /etc/default/zfs + - ZFS_MOUNT='no' + + ZFS_MOUNT='yes' + + - Fix /usr/share/initramfs-tools/scripts/zfs issues: + --- /usr/share/initramfs-tools/scripts/zfs 2013-03-27 04:14:41.000000000 +0100 + +++ initramfs-tools.scripts.zfs 2013-06-04 04:20:23.278131866 +0200 + @@ -104,7 +104,7 @@ + echo "" + echo "Manually import the root pool at the command prompt and then exit." + echo "Hint: Try: zpool import -f -R / -N $ZFS_RPOOL" + - /bin/sh + + # /bin/sh + fi + + if [ -z "$ZFS_BOOTFS" ] + + - ARC Mem config (assume 32GB ram) + # ARC: 0 - 12 GB + echo options zfs zfs_arc_max=12884901888 >> /etc/modprobe.d/zfs.conf + echo zfs zfs_arc_max=12884901888 >> /etc/initramfs-tools/modules + depmod -a + 2.3 Gather some specs .. - Gather hdd UUIDs - $ ls -l /dev/disk/by-uuid @@ -185,20 +208,43 @@ Install: - Set zfs pool bootfs - zpool set bootfs=jogamp07/system/debian7_01 jogamp07 - - Ensure zpool.cache exists: - - zpool set cachefile=/etc/zfs/zpool.cache jogamp07 - - Export zfs pool - zpool export jogamp07 - Import zfs pool - zpool import -f -R /mnt/new jogamp07 + - Ensure zpool.cache exists: + - zpool set cachefile=/etc/zfs/zpool.cache jogamp07 + - Copy zpool.cache: - mkdir -p /mnt/new/etc/zfs - cp -a /etc/zfs/zpool.cache /mnt/new/etc/zfs - 2.5 Populate ZFS rootfs + 2.5 Grub Config + - cp grub_custom.cfg /boot/grub/custom.cfg + - edit /boot/grub/custom.cfg to match your partitions / UUID, e.g.: + menuentry "zfs_01" { + load_video + insmod gzio + insmod part_msdos + insmod ext2 + set root='(hd2,msdos1)' + search --no-floppy --fs-uuid --set=root 187bf74d-d4c3-4138-a61a-d4bfb4bc5052 + linux /boot/vmlinuz-3.2.0-4-amd64 boot=zfs rpool=jogamp07 bootfs=jogamp07/system/debian7_01 ro + initrd /boot/initrd.img-3.2.0-4-amd64 + } + + - If not yet installed: + - grub-install --no-floppy /dev/sdc (the USB device!) + + - Edit /etc/default/grub: + #GRUB_DEFAULT=0 + GRUB_DEFAULT="zfs_01" + + - update-grub + + 2.6 Populate ZFS rootfs Below is scripted in './zfs04-system-populate.sh' - See [C1] @@ -209,6 +255,7 @@ Install: - In case you use same /etc/network/interfaces (scripted): mv /mnt/new/etc/network/interfaces /mnt/new/etc/network/interfaces.orig cp -a /etc/network/interfaces /mnt/new/etc/network/interfaces + cp -a /etc/udev/rules.d/70-persistent-net.rules /mnt/new/etc/udev/rules.d/ - Or redo 1.1.1 (Mind that you do it for rootfs on /mnt/new) @@ -236,70 +283,35 @@ Install: LANG: en_US.UTF-8, LANGUAGE=en_US:en TZ: your choice - - apt-get install ssh ntp + - apt-get install ssh ntp htop iotop rsync xz-utils p7zip-full 2.8 ZFS on new System - Redo: 2.2 Install ZFS on USB drive (Script './apt-install-zfs_kernel_etc.sh') - - Edit /mnt/new/etc/default/zfs - - ZFS_MOUNT='no' - + ZFS_MOUNT='yes' - - - Fix /usr/share/initramfs-tools/scripts/zfs issues: - --- /usr/share/initramfs-tools/scripts/zfs 2013-03-27 04:14:41.000000000 +0100 - +++ initramfs-tools.scripts.zfs 2013-06-04 04:20:23.278131866 +0200 - @@ -104,7 +104,7 @@ - echo "" - echo "Manually import the root pool at the command prompt and then exit." - echo "Hint: Try: zpool import -f -R / -N $ZFS_RPOOL" - - /bin/sh - + # /bin/sh - fi - - if [ -z "$ZFS_BOOTFS" ] - - - ARC Mem config (assume 32GB ram) - # ARC: 512MB - 12 GB - echo options zfs zfs_arc_min=536870912 zfs_arc_max=12884901888 >> /etc/modprobe.d/zfs.conf - 2.9 Leave New System / Final Touches + - Mount USB rootfs in new system - mkdir -p /mnt/usbroot - - Use extra boot partition on USB stick (-> 1.0) + - Use root partition on USB stick (-> 1.0) - Edit /etc/fstab, i.e.: UUID=187bf74d-d4c3-4138-a61a-d4bfb4bc5052 /mnt/usbroot ext4 errors=remount-ro 0 2 + - mount /mnt/usbroot - rm -rf /boot - - ln -s /mnt/usbboot/boot /boot + - ln -s /mnt/usbroot/boot /boot + - umount /mnt/usbroot - Exit from chroot - umount proc/dev/sys './chroot-umount.sh' - - zfs export jogamp07 - - zfs import -N jogamp07 - - zpool set cachefile=/etc/zfs/zpool.cache jogamp07 + You may need to: + - umount -l /mnt/new/dev + + Reset zfs pool cache .. + - zpool export jogamp07 + - zpool import -N jogamp07 + - zpool set cachefile=/etc/zfs/zpool.cache jogamp07 - update-initramfs -u -k all - - 3.0 Grub on USB - - cp grub_custom.cfg /boot/grub/custom.cfg - - edit /boot/grub/custom.cfg to match your partitions / UUID, e.g.: - menuentry "zfs 01" { - load_video - insmod gzio - insmod part_msdos - insmod ext2 - set root='(hd2,msdos1)' - search --no-floppy --fs-uuid --set=root 187bf74d-d4c3-4138-a61a-d4bfb4bc5052 - linux /boot/vmlinuz-3.2.0-4-amd64 boot=zfs rpool=jogamp07 bootfs=jogamp07/system/debian7_01 ro - initrd /boot/initrd.img-3.2.0-4-amd64 - } - grub-install --no-floppy /dev/sdc (the USB device!) - - 3.0 Launch new system via grub on USB - 3.1 Grub / Boot - - apt-get install gdisk gptsync parted - - apt-get install grub2 - - Don't install grub on any device! - - X.1 Skip: Grub 2.00 Derivates / Boot Note: All failed detecting ZFS rootfs properly! diff --git a/server/setup/zfs_linux_bringup/grub_custom.cfg b/server/setup/zfs_linux_bringup/grub_custom.cfg index 6317145..1402481 100644 --- a/server/setup/zfs_linux_bringup/grub_custom.cfg +++ b/server/setup/zfs_linux_bringup/grub_custom.cfg @@ -1,4 +1,4 @@ -menuentry "zfs 01" { +menuentry "zfs_01" { load_video insmod gzio insmod part_msdos @@ -11,17 +11,3 @@ menuentry "zfs 01" { initrd /boot/initrd.img-3.2.0-4-amd64 } -menuentry "zfs 02" { - load_video - insmod gzio - insmod part_msdos - insmod ext2 - set root='(hd2,msdos1)' - search --no-floppy --fs-uuid --set=root 187bf74d-d4c3-4138-a61a-d4bfb4bc5052 - echo 'Loading Linux ZFS 3.2.0-4-amd64 ...' - linux /boot/vmlinuz-3.2.0-4-amd64 boot=zfs rpool=jogamp07 bootfs=jogamp07/system/debian7_01 root=jogamp07/system/debian7_01 ro - #linux /boot/vmlinuz-3.2.0-4-amd64 boot=zfs rpool=jogamp07 bootfs=jogamp07/system/debian7_01 root=UUID=4ce28099-2c66-4c86-a13f-61376d823e69 ro - echo 'Loading initial ramdisk ...' - initrd /boot/initrd.img-3.2.0-4-amd64 -} - diff --git a/server/setup/zfs_linux_bringup/zfs03-export_import.sh b/server/setup/zfs_linux_bringup/zfs03-export_import.sh index 9af520a..90a5cbe 100644 --- a/server/setup/zfs_linux_bringup/zfs03-export_import.sh +++ b/server/setup/zfs_linux_bringup/zfs03-export_import.sh @@ -2,10 +2,10 @@ zpool set bootfs=jogamp07/system/debian7_01 jogamp07 -zpool set cachefile=/etc/zfs/zpool.cache jogamp07 - zpool export jogamp07 zpool import -R /mnt/new jogamp07 +zpool set cachefile=/etc/zfs/zpool.cache jogamp07 + mkdir -p /mnt/new/etc/zfs cp -a /etc/zfs/zpool.cache /mnt/new/etc/zfs diff --git a/server/setup/zfs_linux_bringup/zfs04-system-populate.sh b/server/setup/zfs_linux_bringup/zfs04-system-populate.sh index 2781d66..ae1b109 100644 --- a/server/setup/zfs_linux_bringup/zfs04-system-populate.sh +++ b/server/setup/zfs_linux_bringup/zfs04-system-populate.sh @@ -5,10 +5,19 @@ debootstrap --arch amd64 stable /mnt/new ftp://ftp.de.debian.org/debian/ touch /mnt/new/etc/network/interfaces mv /mnt/new/etc/network/interfaces /mnt/new/etc/network/interfaces.orig +cp -a /etc/network/interfaces /mnt/new/etc/network/interfaces +cp -a /etc/udev/rules.d/70-persistent-net.rules /mnt/new/etc/udev/rules.d/ touch /mnt/new/etc/apt/source.list mv /mnt/new/etc/apt/source.list /mnt/new/etc/apt/source.list.orig cp -a /etc/apt/sources.list /mnt/new/etc/apt/source.list +cp -a /etc/default/grub /mnt/new/etc/default/grub + mkdir -p /mnt/new/mnt/usbroot +#Optional stuff +#cp -a /root/zfs_linux_bringup /mnt/new/root/ +#cp -a /root/.ssh /mnt/new/root/ +#cp -a /root/.exrc /mnt/new/root/ + |