idmapd for NFSv4 doesn’t do what you think it does

After wasting a lot of time trying to remap UIDs for an NFS mount using idmapd, I came across this article. In summary: “The problems start when we want to access the file contents or modify a file/directory and suddenly we get ‘permission denied’ type messages. Now NFS itself doesn’t do the security authentication but …

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Gnome 3.30 on Arch Linux not ready for use

It seems that the version of Gnome 3.30 on Arch is so unstable with such poor plugin support (despite what the Gnome developers think, tray icons are still required, Gnome is not the only DE available) that I strongly recommend against using it for now. I’ve gone back to the comforting embrace of XFCE. Maybe …

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Windows shares no longer mounting on Linux

I use autofs to mount a windows share on my router, this stopped working with “mount error(112): Host is down”. Looks like it was due to some arch linux update, as per dmesg: [ 5986.858242] No dialect specified on mount. Default has changed to a more secure dialect, SMB3 (vers=3.0), from CIFS (SMB1). To use …

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