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doc:x250 [2017/08/14 19:38] stwn [Packages] update |
doc:x250 [2017/08/27 19:15] stwn [Official] update |
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Filesystem ext4 and TRIM (discard option or use fstrim command). Put "noatime" or "relatime" in the option of the partitions in the fstab file. Do not create swap partition. Change I/O scheduler if needed. | Filesystem ext4 and TRIM (discard option or use fstrim command). Put "noatime" or "relatime" in the option of the partitions in the fstab file. Do not create swap partition. Change I/O scheduler if needed. | ||
- | tmpfs for /tmp: noatime,nosuid,nodev,noexec | + | tmpfs for /tmp: |
+ | tmpfs /tmp tmpfs noatime,nosuid,nodev,noexec 0 0 | ||
Add periodic cron, for example weekly. Put 'fstrim -a' in /etc/cron.weekly/fstrim | Add periodic cron, for example weekly. Put 'fstrim -a' in /etc/cron.weekly/fstrim | ||
+ | |||
+ | fstrim -av | ||
systcl.conf, add "vm.swappiness = 10" or "vm.swappiness = 1" | systcl.conf, add "vm.swappiness = 10" or "vm.swappiness = 1" | ||
lsblk | lsblk | ||
+ | lsblk -D | ||
/sys/block/sdX/queue/rotational | /sys/block/sdX/queue/rotational | ||
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If you use LUKS encrypted partition, don't forget to activate "discard" option in crypttab. The implication is the less secure storage since the firmware knows where the data stored in the encrypted partition. LVM has also "discard" option. | If you use LUKS encrypted partition, don't forget to activate "discard" option in crypttab. The implication is the less secure storage since the firmware knows where the data stored in the encrypted partition. LVM has also "discard" option. | ||
+ | edisk UUID=XYZ none luks,discard | ||
+ | |||
+ | dmsetup table /dev/mapper/edisk --showkeys | ||
===== Packages ===== | ===== Packages ===== | ||
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==== Official ==== | ==== Official ==== | ||
+ | - GNS3 | ||
- Mozilla Firefox | - Mozilla Firefox | ||
- Mozilla Thunderbird | - Mozilla Thunderbird | ||
- Telegram | - Telegram | ||
+ | - VirtualBox | ||
===== Configuration ===== | ===== Configuration ===== | ||
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==== TLP ==== | ==== TLP ==== | ||
+ | START_CHARGE_THRESH_BAT0=75 | ||
+ | STOP_CHARGE_THRESH_BAT0=80 | ||
+ | START_CHARGE_THRESH_BAT1=75 | ||
+ | STOP_CHARGE_THRESH_BAT1=80 | ||
===== Backup ===== | ===== Backup ===== | ||