diff options
Diffstat (limited to 'server')
| -rw-r--r-- | server/setup/01-zfs_linux_bringup/README.txt | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/server/setup/01-zfs_linux_bringup/README.txt b/server/setup/01-zfs_linux_bringup/README.txt index 5307abc..9d9c33a 100644 --- a/server/setup/01-zfs_linux_bringup/README.txt +++ b/server/setup/01-zfs_linux_bringup/README.txt @@ -20,7 +20,7 @@ Small Pool: Big Pool: 1x ZPool - 2x VDEV 2x n TB raidz1 ( 1 + 1 ) + 2x VDEV 3x n TB raidz1 ( 2 + 1 ) +++ @@ -45,6 +45,8 @@ Tuning: 1073741824 # 0x040000000 ( 1 GB) 536870912 # 0x020000000 (.5 GB) + Note: 'cat /sys/module/zfs/parameters/zfs_arc_max' shows you the current value on a running system! + - Dedup Ram: 5GB of RAM per Terrabyte of storage ? - Advanced Format 4096 byte blocks -> ashift=12 ?! @@ -139,6 +141,8 @@ Install: echo zfs zfs_arc_max=12884901888 >> /etc/initramfs-tools/modules depmod -a + Note: 'cat /sys/module/zfs/parameters/zfs_arc_max' shows you the current value on a running system! + 2.3 Gather some specs .. - Gather hdd UUIDs - $ ls -l /dev/disk/by-uuid |