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Update tips.md

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docs/en/operations/tips.md
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@ -69,7 +69,7 @@ Regardless of RAID use, always use replication for data security.
Enable NCQ with a long queue. For HDD, choose the CFQ scheduler, and for SSD, choose noop. Don’t reduce the ‘readahead’ setting. Enable NCQ with a long queue. For HDD, choose the CFQ scheduler, and for SSD, choose noop. Don’t reduce the ‘readahead’ setting.
For HDD, enable the write cache. For HDD, enable the write cache.
Make sure that [fstrim](https://en.wikipedia.org/wiki/Trim_(computing)) is enaled for NVME and SSD disks in your OS (usually it's implemented using a cronjob or systemd service). Make sure that [fstrim](https://en.wikipedia.org/wiki/Trim_(computing)) is enabled for NVME and SSD disks in your OS (usually it's implemented using a cronjob or systemd service).
## File System {#file-system} ## File System {#file-system}