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Save mazgi/1974f117899e0d8e76319505910aaf97 to your computer and use it in GitHub Desktop.
btrfs, raid10, nfs
blantons ~ # lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 447.1G 0 disk
sdb 8:16 0 447.1G 0 disk
sdc 8:32 0 465.8G 0 disk
sdd 8:48 1 465.8G 0 disk
nvme0n1 259:0 0 238.5G 0 disk
|-nvme0n1p1 259:1 0 512M 0 part /boot
|-nvme0n1p2 259:2 0 2G 0 part [SWAP]
`-nvme0n1p3 259:3 0 236G 0 part /var/log
blantons ~ # mkfs.btrfs -m raid10 -d raid10 /dev/sd{a,b,c,d}
btrfs-progs v5.4.1
See http://btrfs.wiki.kernel.org for more information.
/dev/sda appears to contain an existing filesystem (btrfs).
ERROR: use the -f option to force overwrite of /dev/sda
blantons ~ # mkfs.btrfs -m raid10 -d raid10 /dev/sd{a,b,c,d} -f
btrfs-progs v5.4.1
See http://btrfs.wiki.kernel.org for more information.
Performing full device TRIM /dev/sda (447.13GiB) ...
Performing full device TRIM /dev/sdb (447.13GiB) ...
Performing full device TRIM /dev/sdc (465.76GiB) ...
Performing full device TRIM /dev/sdd (465.76GiB) ...
Label: (null)
UUID: 589da0a7-20e9-4960-a700-2f11696ac946
Node size: 16384
Sector size: 4096
Filesystem size: 1.78TiB
Block group profiles:
Data: RAID10 2.00GiB
Metadata: RAID10 512.00MiB
System: RAID10 16.00MiB
SSD detected: yes
Incompat features: extref, skinny-metadata
Checksum: crc32c
Number of devices: 4
Devices:
ID SIZE PATH
1 447.13GiB /dev/sda
2 447.13GiB /dev/sdb
3 465.76GiB /dev/sdc
4 465.76GiB /dev/sddblantons ~ # btrfs filesystem show
Label: none uuid: 8d779341-9727-4cfa-b47f-7c0744069be5
Total devices 1 FS bytes used 5.52GiB
devid 1 size 235.97GiB used 7.02GiB path /dev/nvme0n1p3
Label: none uuid: 589da0a7-20e9-4960-a700-2f11696ac946
Total devices 4 FS bytes used 128.00KiB
devid 1 size 447.13GiB used 1.26GiB path /dev/sda
devid 2 size 447.13GiB used 1.26GiB path /dev/sdb
devid 3 size 465.76GiB used 1.26GiB path /dev/sdc
devid 4 size 465.76GiB used 1.26GiB path /dev/sddblantons ~ # mkdir -p /mnt/workspaceblantons ~ # mount UUID=589da0a7-20e9-4960-a700-2f11696ac946 /mnt/btrfs
blantons ~ # btrfs subvolume create /mnt/btrfs/workspace
Create subvolume '/mnt/btrfs/workspace'
blantons ~ # umount /mnt/btrfs/blantons ~ # vi /etc/fstab
blantons ~ # tail -1 /etc/fstab
UUID=589da0a7-20e9-4960-a700-2f11696ac946 /mnt/workspace btrfs defaults,subvol=workspace 0 1blantons ~ # mount -a
blantons ~ # df -h
Filesystem Size Used Avail Use% Mounted on
udev 10M 0 10M 0% /dev
/dev/nvme0n1p3 236G 5.6G 230G 3% /
tmpfs 3.2G 680K 3.2G 1% /run
cgroup_root 10M 0 10M 0% /sys/fs/cgroup
shm 16G 0 16G 0% /dev/shm
/dev/nvme0n1p1 511M 29M 483M 6% /boot
/dev/nvme0n1p3 236G 5.6G 230G 3% /home
/dev/nvme0n1p3 236G 5.6G 230G 3% /var/db/repos
/dev/nvme0n1p3 236G 5.6G 230G 3% /var/log
/dev/sda 913G 17M 894G 1% /mnt/btrfs
/dev/sda 913G 17M 894G 1% /mnt/workspaceblantons ~ # emerge -uavq net-fs/nfs-utils
[ebuild N ] sys-apps/tcp-wrappers-7.6.28 USE="ipv6 (split-usr) -netgroups -static-libs" ABI_X86="(64) -32 (-x32)"
[ebuild N ] dev-db/sqlite-3.31.1 USE="readline -debug -doc -icu -secure-delete -static-libs -tcl -test -tools" ABI_X86="(64) -32 (-x32)"
[ebuild N ] sys-apps/keyutils-1.6.1 USE="(split-usr) -static -static-libs -test" ABI_X86="(64) -32 (-x32)"
[ebuild N ] net-libs/rpcsvc-proto-1.4.1
[ebuild N ] net-nds/rpcbind-1.2.5 USE="tcpd -debug -remotecalls (-selinux) -systemd -warmstarts"
[ebuild N ] net-fs/nfs-utils-2.4.1-r4 USE="ipv6 libmount nfsidmap nfsv4 tcpd uuid -caps -junction -kerberos -ldap -nfsdcld -nfsv41 (-selinux)"
Would you like to merge these packages? [Yes/No]
>>> Verifying ebuild manifests
>>> Emerging (1 of 6) sys-apps/tcp-wrappers-7.6.28::gentoo
>>> Installing (1 of 6) sys-apps/tcp-wrappers-7.6.28::gentoo
>>> Emerging (2 of 6) dev-db/sqlite-3.31.1::gentoo
>>> Installing (2 of 6) dev-db/sqlite-3.31.1::gentoo
>>> Emerging (3 of 6) sys-apps/keyutils-1.6.1::gentoo
>>> Installing (3 of 6) sys-apps/keyutils-1.6.1::gentoo
>>> Emerging (4 of 6) net-libs/rpcsvc-proto-1.4.1::gentoo
>>> Installing (4 of 6) net-libs/rpcsvc-proto-1.4.1::gentoo
>>> Emerging (5 of 6) net-nds/rpcbind-1.2.5::gentoo
>>> Installing (5 of 6) net-nds/rpcbind-1.2.5::gentoo
>>> Emerging (6 of 6) net-fs/nfs-utils-2.4.1-r4::gentoo
>>> Installing (6 of 6) net-fs/nfs-utils-2.4.1-r4::gentoo
>>> Recording net-fs/nfs-utils in "world" favorites file...
>>> Jobs: 6 of 6 complete Load avg: 3.19, 2.27, 1.31
* Messages for package net-fs/nfs-utils-2.4.1-r4:
* If you use OpenRC, the nfsmount service has been replaced with nfsclient.
* If you were using nfsmount, please add nfsclient and netmount to the
* same runlevel as nfsmount.
!!! existing preserved libs foundblantons ~ # umount /mnt/workspace
blantons ~ # vi /etc/fstab
blantons ~ # tail -1 /etc/fstab
UUID=589da0a7-20e9-4960-a700-2f11696ac946 /export/workspace btrfs defaults,subvol=workspace 0 1blantons ~ # mkdir -p /export/workspace
blantons ~ # mount -a
blantons ~ # lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 447.1G 0 disk /export/workspace
sdb 8:16 0 447.1G 0 disk
sdc 8:32 0 465.8G 0 disk
sdd 8:48 1 465.8G 0 disk
nvme0n1 259:0 0 238.5G 0 disk
├─nvme0n1p1 259:1 0 512M 0 part /boot
├─nvme0n1p2 259:2 0 2G 0 part [SWAP]
└─nvme0n1p3 259:3 0 236G 0 part /var/log
blantons ~ # chmod a+rwx /export/workspace/blantons ~ # vi /etc/exports.d/workspace.exports
blantons ~ # cat /etc/exports.d/workspace.exports
/export/workspace 172.16.17.0/20(insecure,rw,sync,no_subtree_check)blantons ~ # vi /etc/conf.d/nfs
blantons ~ # grep -vE '^\s*(#|$)' /etc/conf.d/nfs
NFS_NEEDED_SERVICES="rpc.idmapd"
OPTS_RPC_NFSD="8"
OPTS_RPC_MOUNTD=""
OPTS_RPC_STATD=""
OPTS_RPC_IDMAPD=""
OPTS_RPC_GSSD=""
OPTS_RPC_SVCGSSD=""
OPTS_RPC_RQUOTAD=""
EXPORTFS_TIMEOUT=30blantons ~ # rc-update add nfs default
* service nfs added to runlevel default
blantons ~ # /etc/init.d/nfs restart
blantons ~ # exportfs
/export/workspace
172.16.17.0/20
blantons ~ # vi /etc/exports.d/workspace.exports
blantons ~ # cat /etc/exports.d/workspace.exports
/export/workspace 172.16.17.0/20(insecure,rw,sync,no_subtree_check,all_squash)
blantons ~ # /etc/init.d/nfs restartblantons ~ # rm -rf /export/workspace/*(Create files from macOS and Windows)
blantons ~ # ls -lR /export/workspace/
/export/workspace/:
total 0
drwxr-xr-x 1 nobody nobody 30 May 17 07:03 'New folder'
drwxr-xr-x 1 nobody nobody 42 May 17 07:02 'untitled folder'
'/export/workspace/New folder':
total 0
-rw-r--r-- 1 nobody nobody 0 May 17 07:03 new-file-by-mac
'/export/workspace/untitled folder':
total 0
-rwxr-xr-x 1 nobody nobody 0 May 17 07:02 'New Text Document.txt'
(other) Copy: Windows <-> Drobo (SATA HDDs, CIFS)
PS C:\Users\mazgi> Measure-Command { copy C:\tmp\IMG_2926.MOV Z:\ }
Days : 0
Hours : 0
Minutes : 1
Seconds : 4
Milliseconds : 156
Ticks : 641567114
TotalDays : 0.000742554530092593
TotalHours : 0.0178213087222222
TotalMinutes : 1.06927852333333
TotalSeconds : 64.1567114
TotalMilliseconds : 64156.7114
PS C:\Users\mazgi> Measure-Command { copy Z:\IMG_2926.MOV C:\tmp }
Days : 0
Hours : 0
Minutes : 1
Seconds : 2
Milliseconds : 814
Ticks : 628149679
TotalDays : 0.000727025091435185
TotalHours : 0.0174486021944444
TotalMinutes : 1.04691613166667
TotalSeconds : 62.8149679
TotalMilliseconds : 62814.9679
blantons% dd if=/dev/zero of=/export/workspace/img bs=1M count=1024 conv=fdatasync,notrunc status=progress
1024+0 records in
1024+0 records out
1073741824 bytes (1.1 GB, 1.0 GiB) copied, 1.89193 s, 568 MB/s
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Copy: Windows <-> NFS
bonding