Category: Storage

Auto mount samba protocol

Posted by in Files System, Linux, Storage

add line in /etc/fstab // /mnt/samba cifs username=docsadm,password=D1Y4x9sw,rw 0 0

Optimize HDD IO

Posted by in Hardening, Linux, Storage

add /etc/sysctl.conf vm.dirty_ratio = 6 vm.dirty_background_ratio = 3 vm.vfs_cache_pressure = 50 vm.swappiness = 1 load sysctl -p add /etc/udev/rules.d/10-local.rules ACTION==”add|change”, KERNEL==”sd[a-z]”, ATTR{queue/rotational}==”0″, ATTR{queue/scheduler}=”deadline”

Hot Plug and Unplug Disk

Posted by in Backup And Recovery, Linux, Storage

Hotplug Disk Drive echo “- – -” > /sys/class/scsi_host/host2/scan echo “- – -” > /sys/class/scsi_host/host3/scan

Replacing HDD with RAID 1

Posted by in Backup And Recovery, Files System, Storage

1. check /dev/sdb failed -> sdbX | sdaX [U_] (f)

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