84 lines
3.1 KiB
Plaintext
84 lines
3.1 KiB
Plaintext
XUbuntu 16.04 with read only filesystem for use with SSD disk
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* Example:
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/dev/sda: HDD disk
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/dev/sdc: SDD disk
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/dev/sdc1: /
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/dev/sda2: /home /tmp /var/tmp
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/dev/sda3: swap
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* Install XUbuntu 16.04 in /dev/sdc1.
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* mkdir /hddsda2
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* mount /dev/sda2 /hddsda2
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* mkdir /hddsda2/tmp
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* chmod 1777 /hddsda2/tmp
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* mkdir /hddsda2/home/username
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* rsync -av /home/username/ /hddsda2/home/username/
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* chmod 0700 /hddsda2/home/username
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* chown -R username.username /hddsda2/home/username
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* blkid
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/dev/sda1: UUID="D4EA43ACEA438A26" TYPE="ntfs"
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/dev/sda2: UUID="c1a48592-1d54-4b61-822b-e02ce0c8094d" TYPE="ext4"
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/dev/sda3: UUID="7af9d5db-eac4-49f1-aafd-3cb82f08c9df" TYPE="swap"
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/dev/sdc1: UUID="9d0a8f06-d686-4a6d-97d5-2320598335fb" TYPE="ext4"
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* /etc/fstab
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UUID=9d0a8f06-d686-4a6d-97d5-2320598335fb / ext4 ro,noatime,errors=remount-ro 0 1
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UUID=c1a48592-1d54-4b61-822b-e02ce0c8094d /hddsda2 ext4 rw,noatime,errors=remount-ro 0 1
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UUID=7af9d5db-eac4-49f1-aafd-3cb82f08c9df none swap sw 0 0
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tmpfs /var/lib/lightdm tmpfs nosuid,nodev,mode=0750,rw,size=32M,uid=lightdm,gid=lightdm 0 0
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tmpfs /var/log tmpfs nosuid,nodev,mode=0777,rw,size=32M,uid=root,gid=syslog 0 0
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/hddsda2/home /home none bind 0 0
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/hddsda2/tmp /tmp none bind 0 0
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/hddsda2/tmp /var/tmp none bind 0 0
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/var/log /media none bind 0 0
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/var/log /var/spool none bind 0 0
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/var/log /var/lib/blueman none bind 0 0
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/var/lib/lightdm /var/lib/lightdm-data none bind 0 0
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* /usr/local/bin/remountrw
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mount -o remount,rw /
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* /usr/local/bin/remountro
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sync
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sleep 1
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mount -o remount,ro /
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* Issues:
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* The guest session not work: /etc/password and /etc/shadow are read only.
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* Lightdm can not remember the last user logged.
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* Network Manager: wired connection with fixed IP address:
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* Create and chmod 600 the file:
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"/etc/NetworkManager/system-connections/Wired Connection"
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[ethernet]
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duplex=full
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mac-address=xx:xx:xx:xx:xx:xx
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[connection]
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id=Wired Connection
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uuid=66b010e7-d2b0-4e5a-a2d8-f1d8191a241d
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type=ethernet
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timestamp=1440124541
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[ipv6]
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method=auto
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ip6-privacy=0
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[ipv4]
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method=manual
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dns=<IP_ADDRESS>;
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address1=<IP_ADDRESS>/<MASK 0-30>,<DEFAULT_GATEWAY>
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may-fail=false
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