Linux Sync Buffer Progress Monitoring (E.G. For Copy To USB) On my Linux system (Linux Mint), if I copy a huge file to an USB stick, then I always type “sync” in a shell command line to make sure all buffers are flushed to the USB stick before I eject the USB stick. This writing of the buffers can take quite a while …

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ceph-objectstore-tool --data-path /var/lib/ceph/osd/ceph-275/ --pgid 13.480 --op list | wc -l ceph-objectstore-tool --data-path /var/lib/ceph/osd/ceph-263/ --pgid 13.480 --op export --file ~/pg-13.480-ss5-osd263.old ceph-objectstore-tool --data-path /var/lib/ceph/osd/ceph-263/ --type bluestore --pgid 13.480 --op import …

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Whats using swap space for file in /proc/*/status ; do awk '/VmSwap|Name/{printf $2 " " $3}END{ print ""}' $file; done | sort -k 2 -n -r | less Who is eating all of my RAM? ps aux --sort=-%mem | head Where are my swap files cat /proc/swaps How to add more swap space 1. Create empty file: This file will contain virtual …

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