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XUbuntu readonly filesystem.

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Miguel Scapolla 2016-05-15 20:55:04 -03:00
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xubuntu-read-only-filesystem.txt Normal file
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XUbuntu with read only filesystem for use with SSD disk
---------------------------------------------------------
* Example:
/dev/sda: HDD disk
/dev/sdc: SDD disk
/dev/sdc1: /
/dev/sda2: /home /tmp
/dev/sda3: swap
* Install XUbuntu in /dev/sdc1.
* mkdir /media/sda2
* mount /dev/sdc1 /media/sda2
* mkdir /media/sda2/tmp
* chmod 1777 /media/sda2/tmp
* mkdir /media/sda2/username
* rsync -av /home/username/ /media/sda2/username/
* chmod 0700 /media/sda2/username
* chown -R username.username /media/sda2/username
* blkid
/dev/sda1: UUID="D4EA43ACEA438A26" TYPE="ntfs"
/dev/sda2: UUID="c1a48592-1d54-4b61-822b-e02ce0c8094d" TYPE="ext4"
/dev/sda3: UUID="7af9d5db-eac4-49f1-aafd-3cb82f08c9df" TYPE="swap"
/dev/sdb1: UUID="f1b32eb2-4f4f-4167-9817-7814c9dae9b5" TYPE="ext4"
/dev/sdb2: UUID="2A0F03B406002566" TYPE="ntfs"
/dev/sdc1: UUID="9d0a8f06-d686-4a6d-97d5-2320598335fb" TYPE="ext4"
* /etc/fstab
UUID=9d0a8f06-d686-4a6d-97d5-2320598335fb / ext4 ro,noatime,errors=remount-ro 0 1
UUID=c1a48592-1d54-4b61-822b-e02ce0c8094d /media/sda2 ext4 rw,noatime,errors=remount-ro 0 1
UUID=7af9d5db-eac4-49f1-aafd-3cb82f08c9df none swap sw 0 0
tmpfs /var/lib/lightdm tmpfs nosuid,nodev,mode=0750,rw,size=32M,uid=lightdm,gid=lightdm 0 0
tmpfs /var/log tmpfs nosuid,nodev,mode=0755,rw,size=32M 0 0
/media/sda2/home /home none bind 0 0
/media/sda2/tmp /tmp none bind 0 0
/tmp /var/tmp none bind 0 0
/var/log /var/spool none bind 0 0
/var/log /var/lib/blueman none bind 0 0
* /usr/local/bin/remountrw
mount -o remount,rw /
* /usr/local/bin/remountro
sync
sleep 1
mount -o remount,ro /