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Merge pull request #40967 from ClickHouse/alexey-milovidov-patch-4

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Update tips.md about filesystems
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Alexey Milovidov 2022-09-08 16:56:27 +03:00 committed by GitHub
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7
docs/en/operations/tips.md
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@ -74,13 +74,16 @@ Make sure that [`fstrim`](https://en.wikipedia.org/wiki/Trim_(computing)) is ena
## File System {#file-system} ## File System {#file-system}
Ext4 is the most reliable option. Set the mount options `noatime`. Ext4 is the most reliable option. Set the mount options `noatime`. XFS works well too.
XFS should be avoided. It works mostly fine but there are some reports about lower performance.
Most other file systems should also work fine. Most other file systems should also work fine.
FAT-32 and exFAT are not supported due to lack of hard links.
Do not use compressed filesystems, because ClickHouse does compression on its own and better. Do not use compressed filesystems, because ClickHouse does compression on its own and better.
It's not recommended to use encrypted filesystems, because you can use builtin encryption in ClickHouse, which is better. It's not recommended to use encrypted filesystems, because you can use builtin encryption in ClickHouse, which is better.
While ClickHouse can work over NFS, it is not the best idea.
## Linux Kernel {#linux-kernel} ## Linux Kernel {#linux-kernel}
Don’t use an outdated Linux kernel. Don’t use an outdated Linux kernel.

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utils/check-style/aspell-ignore/en/aspell-dict.txt
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@ -251,6 +251,7 @@ dragonbox
durations durations
endian endian
enum enum
exFAT
fastops fastops
fcoverage fcoverage
filesystem filesystem