差異處

這裏顯示兩個版本的差異處。

--- linux [2016/08/28 12:59] – 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]]
 ====== 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)
+# 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).
+# 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
+# Then run sudo visudo
+# Add in a line
 %web ALL=(ALL) /usr/bin/service apache2 *
-The developers can then run
+# 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