CentOS command operation RECORD-1

CentOS System Command operation record-11, load the USB drive if there is no automount (how to set ?), You need to manually attach the USB drive. Fdisk-l # list the file systems loaded by the current system. Mount/dev/sdb1/mnt # mount the USB .. CentOS System Command operation RECORD-1 1, load the USB drive if there is no automount (how to set ?), You need to manually attach the USB drive. Fdisk-l # list the file systems loaded by the current system. Mount/dev/sdb1/mnt # load the USB to the mnt directory. Umount/mnt # Uninstall the USB driver. 2. about font selection: commonly used programming and terminal fonts in linux: terminal-vim-etcEnvy Code R: ttf-envy-code-rIncosolata-g: ttf-inconsolata-gDroid Sans Mono: ttf-droidProggy Fonts: proggyfonts inmo-lata+lasdeja Vu Sans MonoDroid Sans monoproggymonofurprofontmonaco Andale MonoCourier3, copy the font to/usr/share/fonts/name_of_font and enter the name_of_font directory mkfontscalemkfontdir4. use yum to install some tools :? Whole?? (UI interface in text mode) yum install system-config-network-tui? Whole fire prevention ??? (UI interface in text mode) yum install system-config-firewall-tui? Is your Linux attacked by others ?? /Div> yum install denyhosts hand? Yes? R ?? Yum install rdate ?? Use pipe? Brother Chen? R's? Monitor the progress of data through a pipe) yum install pv? What's the highest? How does one find the sudo suite? Do not log in as root. hey) yum install sudo 5, rpm operation rpm-q -- qf "% {NAME}-% {VERSION}-% {RELEASE} \ n % {SUMMARY} \ n" gpg-pubkey # List installed gpg -key output is as follows: gpg-pubkey-c105b9de-4e0fd3a3 gpg (CentOS-6 Key (CentOS 6 Official Signing Key) ) Gpg-pubkey-6b8d79e6-3f49313d gpg (Dag Wieers (Dag Apt Repository v1.0) ) Gpg-pubkey-0608b895-4bd22942 gpg (EPEL (6) ) Gpg-pubkey-00f97f56-467e318a gpg (Remi Collet ) Gpg-pubkey-849c449f-4cb9df30 gpg (RPM Fusion free repository for EL (6) ) Gpg-pubkey-5568bbb2-4cb9de99 gpg (RPM Fusion nonfree repository for EL (6) ) ==================== Rpm-qa gpg-pubkey * # List all installed public key outputs: gpg-pubkey-6b8d79e6-3f49313d gpg-pubkey-9def3191-461fe38c gpg-pubkey-849c449f-4cb9df30 gpg-pubkey-c105b9de-4e0fd3a3 gpg-pubkey-00f97f56-467e318a gpg-pubkey-0608b895-4bd22942 gpg-pubkey-5568bbb2-4cb9de99 gpg-pubkey-5568bbb2-4cb9de99 ================================ rpm-qi # view the details of the public key. Output: Name: gpg-pubkey Relocations: (not relocatable) Version: 5568bbb2 Vendor: (none) Release: 4cb9de99 Build Date:, January 1, July 24, 2013 Install Date: build Host: localhost Group: Public Keys Source RPM: (none) Size: 0 License: pubkey Signature: (none) Summary: gpg (RPM Fusion nonfree repository for EL (6) ) Description: ----- begin pgp public key block ----- Version: rpm-4.8.0 (NSS-3) blocks ...... ----- End pgp public key block -----