差異處
這裏顯示兩個版本的差異處。
| Both sides previous revision 前次修改 下次修改 | 前次修改 | ||
| linux [2016/08/16 17:13] jz | linux [2018/03/26 09:36] (目前版本) jz | ||
|---|---|---|---|
| 行 1: | 行 1: | ||
| - | **Linux** | + | ====== Linux from Scrach ====== | 
| - | * [[http://www.linuxfromscratch.org/|Linux from Scrach]] | + | [[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 | ||

 
   
   
   
  