差異處
這裏顯示兩個版本的差異處。
下次修改 | 前次修改 | ||
linux [2016/08/16 17:00] jz 建立 |
linux [2018/03/26 09:36] (目前版本) jz |
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行 1: | 行 1: | ||
- | **Linux** | + | ====== Linux from Scrach ====== |
- | * [[https://jacyzon.com/archlinux-installation-tutorial-part1|Archlinux Installization]] | + | |
+ | [[http://www.linuxfromscratch.org/|Linux from Scrach]] | ||
+ | |||
+ | ====== Give sudo access to only a particular command ====== | ||
+ | http://askubuntu.com/questions/90726/is-it-possible-to-give-sudo-access-to-only-a-particular-command | ||
+ | <code bash> | ||
+ | # Make a new group, web (call it what you wish) | ||
+ | sudo addgroup web | ||
+ | |||
+ | # Add your developer(s) to the web group (use their login name). | ||
+ | sudo usermod -a -G web your_developer(s) | ||
+ | |||
+ | # Then run sudo visudo | ||
+ | # Add in a line | ||
+ | %web ALL=(ALL) /usr/bin/service apache2 * | ||
+ | |||
+ | # The developers can then run | ||
+ | sudo service apache2 * | ||
+ | |||
+ | **Do NOT add your admin user to the web group** | ||
+ | </code> | ||
+ | |||
+ | |||
+ | ====== Hardware information ====== | ||
+ | |||
+ | * inxi -Fx | ||
+ | * lscpu | ||
+ | * lshw -short | ||
+ | * hwinfo --short | ||
+ | * lspci | ||
+ | * lsscsi | ||
+ | * lsusb | ||
+ | * lsblk | ||
+ | * df -h | ||
+ | * fdisk -l | ||
+ | * mount | column -t | ||
+ | * free -m | ||
+ | * dmidecode | ||
+ | * cat /proc/cpuinfo | ||
+ | * cat /proc/version | ||
+ | * cat /proc/scsi/scsi | ||
+ | * cat /proc/partitions | ||
+ | * hdparm -i /dev/sda | ||
+ | * lstopo | ||
+ | |||
+ | http://www.binarytides.com/linux-commands-hardware-info/ | ||
+ | |||
+ | ====== ldap ====== | ||
+ | |||
+ | [[ldap|ldap]] | ||
+ | |||
+ | ===== Coredump ===== | ||
+ | |||
+ | Disable coredump | ||
+ | |||
+ | <code> | ||
+ | sysctl -w kernel.core_pattern=|/bin/false | ||
+ | ulimit -c 0 | ||
+ | </code> | ||
+ | |||
+ | **Ref** | ||
+ | https://www.kernel.org/doc/Documentation/sysctl/kernel.txt |