Browse Source
Merge pull request #1307 from trapexit/readme
Add NFS options to remote filesystems section of readme
pull/1189/merge
2.40.0
trapexit
10 months ago
committed by
GitHub
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with
30 additions and
4 deletions
-
README.md
-
man/mergerfs.1
|
|
|
@ -2054,11 +2054,15 @@ generally recommended to use SMB when possible till situations |
|
|
|
change. That said issues should still be reported. NFS is not really |
|
|
|
recommended but it isn't unsupported. |
|
|
|
|
|
|
|
When exporting mergerfs via NFS ensure to set the following config: |
|
|
|
mergerfs settings: |
|
|
|
* noforget |
|
|
|
* inodecalc=path-hash |
|
|
|
* export-support=false (only available in v2.40.0 and above) |
|
|
|
|
|
|
|
NFS export settings: |
|
|
|
* fsid=UUID |
|
|
|
* no\_root\_squash |
|
|
|
|
|
|
|
`noforget` is needed because NFS uses the `name_to_handle_at` and |
|
|
|
`open_by_handle_at` functions which allow a program to keep a |
|
|
|
reference to a file without technically having it open in the typical |
|
|
|
@ -2093,6 +2097,16 @@ Also see [Kernel Issues & |
|
|
|
Bugs](https://github.com/trapexit/mergerfs/wiki/Kernel-Issues-&-Bugs) |
|
|
|
for more details. |
|
|
|
|
|
|
|
`fsid=UUID` is needed because FUSE filesystems don't have different |
|
|
|
`st_dev` values which can cause issues when exporting. The easiest |
|
|
|
thing to do is set each mergerfs export `fsid` to some random |
|
|
|
value. An easy way to generate a random value is to use the command |
|
|
|
line tool `uuidgen` or through a website such as |
|
|
|
[uuidgenerator.net](https://www.uuidgenerator.net/). |
|
|
|
|
|
|
|
`no_root_squash` is not strictly necessary but can lead to confusing |
|
|
|
permission and ownership issues. |
|
|
|
|
|
|
|
|
|
|
|
## SMB / CIFS |
|
|
|
|
|
|
|
|
|
|
|
@ -2591,9 +2591,10 @@ use SMB when possible till situations change. |
|
|
|
That said issues should still be reported. |
|
|
|
NFS is not really recommended but it isn\[cq]t unsupported. |
|
|
|
.PP |
|
|
|
When exporting mergerfs via NFS ensure to set the following config: * |
|
|
|
noforget * inodecalc=path-hash * export-support=false (only available in |
|
|
|
v2.40.0 and above) |
|
|
|
mergerfs settings: * noforget * inodecalc=path-hash * |
|
|
|
export-support=false (only available in v2.40.0 and above) |
|
|
|
.PP |
|
|
|
NFS export settings: * fsid=UUID * no_root_squash |
|
|
|
.PP |
|
|
|
\f[C]noforget\f[R] is needed because NFS uses the |
|
|
|
\f[C]name_to_handle_at\f[R] and \f[C]open_by_handle_at\f[R] functions |
|
|
|
@ -2635,6 +2636,17 @@ appropriate details. |
|
|
|
Also see Kernel Issues & |
|
|
|
Bugs (https://github.com/trapexit/mergerfs/wiki/Kernel-Issues-&-Bugs) |
|
|
|
for more details. |
|
|
|
.PP |
|
|
|
\f[C]fsid=UUID\f[R] is needed because FUSE filesystems don\[cq]t have |
|
|
|
different \f[C]st_dev\f[R] values which can cause issues when exporting. |
|
|
|
The easiest thing to do is set each mergerfs export \f[C]fsid\f[R] to |
|
|
|
some random value. |
|
|
|
An easy way to generate a random value is to use the command line tool |
|
|
|
\f[C]uuidgen\f[R] or through a website such as |
|
|
|
uuidgenerator.net (https://www.uuidgenerator.net/). |
|
|
|
.PP |
|
|
|
\f[C]no_root_squash\f[R] is not strictly necessary but can lead to |
|
|
|
confusing permission and ownership issues. |
|
|
|
.SS SMB / CIFS |
|
|
|
.PP |
|
|
|
SMB (https://en.wikipedia.org/wiki/Server_Message_Block) is a protocol |
|
|
|
|
