ืืืืฃ 25 ืืขืจ ืืืจ ืืขืขืคื ื ืจืขืืืกืืจืึทืฆืืข ืคึฟืึทืจ , ืืึธืก ืืื ืึท ืฉืคึผืื ืคึฟืึทืจ ืืืืืืืขืจืก ืืื ืขืงืกืคึผืขืจืฅ ืคืื ืื ืืื ืืงืก ืึธืคึผืขืจืืืืื ื ืกืืกืืขื. ืขืืืขืืข ืกืืึทืืืกืืืง: 1117 ืืขื ืืฉื ืจืขืืืกืืจืืจื ืคึฟืึทืจ ืื ืฉืคึผืื, 317 ืคืื ืืื ืืขืคืื ืขื ืืืึท ืืื ืืกืืขืจ ืืืื ืฉืืืกื, 241 ืืฆืืื ืืขืขื ืืืงื ืื ืึทืจืืขื ืคืื ืืขืจ ืขืจืฉืืขืจ ืืื ืข, 123 - ืื ืจืืข ืืื 70 ืืืจืืืขืืื ืืขื ืื ืืจืื ืืื ืข. ืืืึทื ื ืืื ืืืขืจ ืฉืคึผืื ืืื ืงืืืขื ืฆื ืึท ืกืืฃ ืืื ืืืจ ืืจืึทืืืืืจื ืืื ืืืขืจ ืืืื ืขืจื!
- ืืืขืงืกืื ืืขืจ ืืขืืืขืงืึธืื ืืขื ืืืขื ืขืจืฉืืขืจ ืึธืจื.
ืืืขืงืกืื ืืขืจ ืืื ืืขืืืื ืฆื ืืื ืึทื ืขืจ ืืื ืื ืืขืจืกื ืืืคึผืืฉ ืกืืกืืขื ืึทืืืื ืืกืืจืึทืืึธืจ. ืืืืืื ื ืืื ืืืึธืืืึธืืจืึทื, ืืื ืึทืืืื ืึทืกืืขืจื ืคืึทืจืฉืืื ืืื ืืงืก-ืืื ืกืืกืืขืืขื ืคึฟืึทืจ ืืืขืื ืฆืืืึทื ืฆืืง ืืึธืจ. ืืื ืืขืจืืื ืฆื ืึทืจืืขืื ืืื ืืื ืืขืจื ืขื ืคึผืจืึทืืืืืืขืจื, ืึท ืืึทื ืง ืืื ืึท ืกืืกืืขื ืื ืืขืืจืึทืืึธืจ. ืืืฆื ืขืจ ืึทืจืืขื ืจืืืึธืืืื ืืื ืึท ืงืืืื ืคืืจืืข, ืืจืืขืื ืืืืฃ ืืืึธืืงื ืื ืคืจืึทืกืืจืึทืงืืฉืขืจ ืคึฟืึทืจ ืึท ืืจืืืก ืคืจืขืื ืงืื ื. ืืื ืฆื ืืืืขื ืขื ืืื ืืขืจื ืฆื ืืืืืง. ืืืขืื ืื ืฉืคึผืื, ืืืขืงืกืื ืืขืจ ืืื ืืขืืืื ืึทื ืขืจ ืืืืงื ืื ืฉืคึผืื ืืื ืึท ืืึทื ืฅ, ืขืจ ืืื ืึทืืึท ืืึทืกืงืก. ืืขืฉืึทืก ืึทื ืืื ืืขืจืืืื ืืื ืืืื ืขืจ ืคืื ืื ืงืึธืืคึผืึทื ืืขืก ืืื ืืึธื ืขืคึผืขืก ืขื ืืขื ืฆื Hackerrank, ืขืก ืืื ืืขืืืขื ืืฉืืงืึทืืืข. - ืฆืืืืื ืึธืจื - ืจืึธืืึทื ืกืืกืืึธืื.
ืึท ืจืึธืืึทื ืคึฟืื ืืึธืกืงืืืข. ืขืจ ืืื 37 ืืึธืจ ืึทืื. ืึทืจืืขื ืืื ืึท ืืื ืืงืก / ืืื ืืงืก ืื ืืฉืขื ืืจ ืืื Jet Infosystems. ืืื ืึทืจืืขื, ืืื ืืึธืื ืฆื ืคืืจื ืืื ืืจืึธืืืืขืฉืึธืึธื ืืื ืืงืก / ืืื ืืงืก ืกืืกืืขืืขื + ืกืึทื. ืืื ืืขืจืขืกื ืืขื ืขื ืืืขืจืื: ืืื ืืงืก ืกืืกืืขืืขื, ืคึผืจืึธืืจืึทืืืื ื, ืคืึทืจืงืขืจื ืื ืืฉืขื ืืขืจืืข, ืืื ืคึฟืึธืจืืึทืฆืืข ืืืืขืจืืืื, Arduino. ืืืขืื ืื ืฉืคึผืื ืจืืืืขืจ ืืืืขืจืงื ืึทื ืขืจ ืืืืงื ืื ืฉืคึผืื ืงืืืืขืืืืง. โืืื ืืึธื ืึท ืืืกื ืืืืกืืขืฉืืจืขืงื ืืืื ืืึทืจื ืืื ืืขื ืืืขื ืึท ืืจืขืื ืคืื ืื ืืจืื ืืืึธืืขืืืง ืืขืื ืคืื ืืืึธืืขืืืง ืึทืจืืขื. ๐ ืืื ืืืึธืื ืืื ืฆื ืืึธืื ืืขืจ ืืึทืกืงืก, ืึทื ืืขืจืฉ ืืืืืขืจ ืืื ืืึธืื ืฆืืึทื ืฆื ืืึทืงืืืขื ืึท ืืขืฉืืึทืง ืคืื ืขืก, ืื ืฉืคึผืื ืืื ืฉืืื ืืืืขืจ. - ืืจืื - alex3d.
ืึทืืขืงืก ืืืืืื ื ืืื ืืึธืกืงืืืข ืืื ืึทืจืืขื ืืื ืืืืืืืืืจื ืึทื ืืืืืงืืื ื. "ืืื ืง ืืืจ ืคึฟืึทืจ ืื ืงืึธื ืงืืจืก, ืขืก ืืื ืืขืืืขื ืืฉืืงืึทืืืข ืฆื ืคึผืจืืืืจื ืืืื Google-ืคื ืกืงืืื."
ืืืื ืืื ืื ืจืึทื ื ืคืื ืื 10 ืืขืกืืขืจ ืคึผืืืึทืขืจืก:
- ืืขืืืืขื ื ืกืึทืืืึทืืขืื
- ืืืจืงืขื ืืืื ืืืฉืขืฐืกืงื
- ะะพะฝััะฐะฝัะธะฝ ะะพะฝะพัะพะฒ
- ืคึผืึทืืืขื ืกืขืจืืขืขืื
- ืืืืืืืืืจ ืืึธืืืขืื
- ืืืืืื ืืืื ืึธืื
- ืคึผืึทืฐืืึธ ืงืืขืฅ
ืืืจ ืคึฟืึทืจืฉืืืื ืึทื ืขืก ืืขื ืขื ืคืืืข ืึธืคึผืฆืืขืก ืคึฟืึทืจ ืกืึทืืืืื ื ืึทืืข ืืื ืืืขืจ ืคึผืจืึธืืืขืืก; ืขืืืขืืข ืคืื โโืื ืืขืืืขื ืกืึทืืืฉืึทื ื ืืขื ืขื ืืืกืงืจืืืื ืืื ืื.
1. ืขืจืฉืืขืจ ืืื ืข
ืืืจ ืืขืจืืคื ืขืก "ืืืกื ืืืจ ืืึทืงืข ืึท ืึทืืืื ืืกืืจืึทืืึธืจ?", ืืืืึทื ืื ืึทืจืืขื ืืื ืืึทื ืฅ ืคึผืฉืื - ืฆื ืคืึทืจืจืืืื ืึท ืืืึทืจืขื ืืึธืืคึผ ืืื ืกื.
1.1. ืืฉืืงืึทืืืข Facts:
ืฆืืืื ืคึผืืืึทืขืจืก ืืขืคืื ืขื ืื ืขืจืฉืืขืจ ืฉืืืกื ืืื ืื ืขืจืฉืืขืจ 15 ืืื ืื ืคืื ืื ืฉืคึผืื, ืืื ืืื ืืขืจ ืขืจืฉืืขืจ ืฉืขื ืืืจ ืืึธืื ืืจืืึท ืคืืจืขืจ ืืืึธืก ืืึธืื ืืขืขื ืืืงื ืื ืึทืจืืขื.
1.2. ืืขื ืืืื ื
ืืืจ ืืขืืื ืืขื ืฆื ืึทืจืืขืื ืืื ืึท ืคืืจืืข ืืื ืคึฟืึทืจ ืึท ืืึทื ื ืฆืืึทื ืขืก ืืื ืืขืืืขื ืงืืื ืงืึธืืคึผืขืืขื ื ืืื ืคึฟืึธืจืืึทืฆืืข ืืขืื ืึธืืึธืืืข ืืืืืข. ืืืืืขืจ ืืืจ ืึธื ืืืืื ืฆื ืฉืืขืื ืืืื ืืื ืกืืจ, ืืืจ ืืึทืจืคึฟื ืฆื ืกืึธืืืืข ืื ืืจืขื ืขื ืคึผืจืึธืืืขื ืืืึธืก ืืืึทืงืื ื ืื ืึทืจืืขื ืคืื ืื ืึธืคืืก.
ืื ืจืืื ืืงืื ื ืืึทืืข ืืขืืืคื ืื ืืึทืื ืงืึทืืืข ืคืื โโืื ืกืขืจืืืขืจ ืงืึทืืื ืขื ืืื ืึท ืึธืคึผืืืืฉื. ืืึทืื ืืื ืืขืืื ื, ืึธืืขืจ ืึท ืืืืขืจ ืืืืืืืง ืืืขืืืืืื ืืื ื ืึธื ื ืืฉื ืืจืืขืื. ืืขืจ ืืืขืืืืืื ืืื ืืืืืืืง ืืืืึทื ืื ืคืืจืืข ืืื ื ืืฉื ืืืืขืจ ืืืจืื ืืืขืื ืืื ืคึฟืึธืจืืึทืฆืืข ืืืืขืจืืืื, ืืื ืืืืฃ ืื ืืืืคึผื ืืืึทื ืคืื ืืขื ืืืจ ืงืขื ืขื ืืขืคึฟืื ืขื ืืื ืงืืึธืจ ืืขืงืกื ืื ืึทืืืื ืืกืืจืึทืืึธืจ ืคึผืึทืจืึธื ืคึฟืึทืจ ืื ืกืขืึธ ืก ืงืึธืืคึผืืืืขืจ.
ืื ืื ืืขืจืข ืืึธื ืื ืคึผืึทืจืึธื ืืื ืืขืืืื, ืึธืืขืจ ืึทืืขืืขื ืคืืจืืขืกื ืื ื ืืึทืข, ืืขืจ ืืืจืขืงืืึธืจ ืงืขื ื ืืฉื ืึทืจืืขืื. ืขืก ืืขื ืขื ืจืืืึธืจืก ืึทื ืขืก ืืขื ืขื ืืขืืืขื ืืขืจ ืฉืืืกืืขื ืืืืฃ ืืขื ืืึทืฉืื ืืืึธืก ืงืขื ืืขืืคึฟื ืืื ืื ืืืกืืืคืขืจ ืื ืืึทืงืึทืคึผ ืงืึธืคึผืืข ืคืื โโืื ืึทืงืึทืื ืืื ื ืืึธืงืืืขื ืื.
ืึทืืขืืขื ืืงืกืคึผืขืงืฅ ืึท ืคึผืื ืืืขื ืืึทืืืึธืืข ืคืื โโืื ืึทืจืืืกืืขืื!
1.3. ืืืืืื ื
1. ืขืจืฉืืขืจ ืคืื ืึทืืข, ืืืจ ืืึทืจืคึฟื ืฆื ืืืืฉื ืื ืืืึธืจืฆื ืคึผืึทืจืึธื ืืืืฃ ืื ืืืืจืืืึทื ืืึทืฉืื ืืื ืกืืจ ืฆื ืืึทืงืืืขื ืึทืงืกืขืก ืฆื ืขืก. ืืืขื ืกืืึทืจืืื ื, ืืืจ ืืึทืืขืจืงื ืึทื ืืึธืก ืืื Ubuntu 16.04 ืกืขืจืืืืจืขืจ.
ืฆื ืืึทืฉืืขืืืง ืื ืืืึธืจืฆื ืคึผืึทืจืึธื, ืืืจ ืจืืกืืึทืจื ืื ืืึทืฉืื, ืืืขื ืืึธืืืื ื, ืืื ืืขื ืืึธืืขื ื ืื ืืจืื ืืขื ืื ืืื ืืขืืืืื, ืืืื ืฆื ืจืขืืึทืืืจื ืื Ubuntu ื ืืืขืจ ืืื ืื "E" ืงื ืขืคึผื. ืจืขืืึทืืืจื ืื ืฉืืจื ืืื ืืงืก, ืืืืื ืขืก ืฆื ืื ืกืืฃ init=/bin/bash. ืืืจ ืืึธืื ืืืจื Ctrl + X, ืืืจ ืืึทืงืืืขื ืึท ืืึทืฉ. ืจืขืืึธืื ื ืื ืืืึธืจืฆื ืืื rw, ืืืืฉื ืื ืคึผืึทืจืึธื:
$ mount -o remount,rw /dev/mapper/ubuntu--vg-root
$ passwdืื ืืืืกื ื ืืฉื ืคืึทืจืืขืกื ืืืขืื ืกืื ืง, ืจืขืืึธืึธื.
2. ืื ืฆืืฉืืึทื ื ืืืื ืึทื ืืื ืืืขืจ ืืืขื ืกืขืจืืืขืจ ืืื ื ืืฉื ืืจืืขืื, ืงืืง:
$ curl localhost
Not Found
The requested URL / was not found on this server.
Apache/2.4.18 ืืึธืก ืืื, ืืื ืคืึทืงื, ืึทืคึผืึทืืฉื ืืื ืคืืืกื ืืืง, ืึธืืขืจ ืจืืกืคึผืึทื ืื ืืื ืงืึธื 404. ืืื ืก ืงืืง ืืื ืื ืงืึธื ืคืื:
$ vim /etc/apache2/sites-enabled/000-default.confืขืก ืืื ืืืื ืึท ืฉืืืกื ืืึธ - StevenPaulSteveJobs.
ืงืึธื ืืจืึธืืืจืื ื ืืขื ืืจื /usr/share/WordPress - ืขืก ืืื ื ืื ืึทืืึท ืืึทื, ืึธืืขืจ ืขืก ืืื /usr/share/wordpress. ืจืขืืึทืืืจื ืื ืงืึทื ืคืืืืขืจืืืฉืึทื ืืื ืจืืกืืึทืจื ืึทืคึผืึทืืฉื.
$ systemctl restart apache23. ืคึผืจืึผืืื ืืืืืขืจ, ืืืจ ืืึทืงืืืขื ืื ืืขืืช:
Warning: mysqli_real_connect(): (HY000/2002): Connection refused in /usr/share/wordpress/wp-includes/wp-db.php on line 1488ืื ืืึทืืึทืืึทืกืข ืืื ื ืืฉื ืคืืืกื ืืืง?
$ systemctl status mysql
Active: active (running)
ืืืืก ืืื ืื ืืขืฉื? ืืืจ ืืึทืจืคึฟื ืฆื ืจืขืืขื ืขื ืขืก ืืืืก. ืฆื ืืึธื ืืึธืก, ืืืจ ืืึทืจืคึฟื ืฆื ืืึทืงืืืขื ืึทืงืกืขืก ืฆื MySQL, ืืื ืืืกืงืจืืืื ืืื . ืืืื ืขืจ ืคืื ืื ืืึทืงืืืืขื ืืืืฉืึทื ืืืืืื ืจืขืงืึทืืขื ืื ืึทื ืืืจ ืจืขืืืกืืจืืจื ืื ืึธืคึผืฆืืข skip-grant-tables ะฒ /etc/mysql/mysql.conf.d/mysqld.cnf. ืขืก ืืื ืืืื ืึท ืฉืืืกื ืืึธ - AugustaAdaKingByron.
ืงืขืจืขืงืืื ื ืืึทื ืืฆืขืจ ืจืขืื 'wp'@'localhost'. ืืืจ ืงืึทืืขืจ MySQL, ืืึทืื ืขืก ืฆืืืจืืืืขื ืืืืขืจ ืื ื ืขืฅ, ืงืึทืืขื ืืื ื ืื ืึธืคึผืฆืืข ืืื ืื ืงืึธื ืคืื skip-networking.
4. ื ืึธื ืื ืกืืขืคึผืก, ืื ืืืขื ืกืขืจืืืขืจ ืกืืึทืจืฅ, ืึธืืขืจ ืื ืคึผืืึทืฅ ื ืึธื ืืื ื ืืฉื ืึทืจืืขืื ืืืืึทื
Warning: require_once(/usr/share/wordpress/wp-content/themes/twentysixteen/footer.php): failed to open stream: Permission denied in /usr/share/wordpress/wp-includes/template.php on line 562ืืืจ ืจืขืืึทืืืจื ืื ืจืขืื ืฆื ืืขืจ ืืขืงืข.
$ chmod 644 /usr/share/wordpress/wp-content/themes/twentysixteen/footer.php
ืืืจ ืืขืจืคืจืืฉื ืืขื ืืืึทื, ืืืื ืฆื ืื ืคึผืืึทืฅ ืืื ืืขืคึฟืื ืขื ืื ืฉืืืกื - BjarneStroustrup! ืืืจ ืืขืคืื ืขื ืึทืืข ืืจืื ืฉืืืกืืขื, ืืื ืืืขืจ ืืืจืขืงืืึธืจ ืงืขื ืขื ืึทืจืืขืื, ืืืจ ืืขืงืจืืคึผื ืื ืึทืงืึทืื ืืื ื ืืขืงืขืก. ืึทืืขืืขื ืืื ืฆืืคืจืืื, ืืื ืืืจ ืืึธืื ืึท ืคึผืืึทืฅ ืคืื ืึทืจืืขื ืฆื ืฉืืขืื ืึทืจืืืฃ ืื ืคืจืึทืกืืจืึทืงืืฉืขืจ, ืืึทืงืึทืคึผืก ืืื ืืืืขืจืืืื ืืื ืื ืคืืจืืข.
2. ืฆืืืืืืข ืืื ืข
ืขืก ืืื ื ืืืืืง ืฆื ืกืึธืืืืข ืื ืคึผืจืึธืืืขื ืคืื ืงืึทืืขืงืืื ื ืึทื ืึทืืืืืงืก. ืึทืืขืืขื ืืื ืึทื ืึทืืืืืงืก - ืืืขืจ ื ืืฆื ืขืก, ืืื ืืื ืืื ืืืึธืก ืงืืืึทื ืืึทืืื. ืืืจ ืืึธืื ืืขืคึฟืื ืขื ืึท ืคืึทื ืืืึธืก ืึทืืข ืขื ืืืฉืึทื ืืจื ืงืขื ืขื ืืจืขืคื ืืื ืืืื ืึธืืขืจ ืื ืืขืจื ืคืึธืจืขื ืืื ืืขืื.
2.1. ืืฉืืงืึทืืืข Facts
ืืืื ืขืจ ืคืื ืืื ืืืขืจ ืคึผืืืึทืขืจืก ืืื ืืจืืื ืืื ืื ืจืืืืืง ืฉืืืกื ืืื ืืขืจ ืขืจืฉืืขืจ 10 ืืื ืื ืคืื ืื ืฉืคึผืื, ืืื ืืื ืืขืจ ืขืจืฉืืขืจ ืฉืขื ืืืจ ืืึธืื ืึท ืคืืจืขืจ ืืืึธืก ืืึธื ืืขืขื ืืืงื ืื ืึทืจืืขื.
2.2. ืืขื ืืืื ื
ืื ืืืกื ืืขืืื ืืขื ืืจืืขืื ืืื ืืขืจ ืคืืจืืข, ืคืืจืืืืืืขืจ ืืขื ืขื ืืขืงืืืขื ืฆื ืืืจ ืืื ืืขืืขืื ืืืจ ืืืื โโืืขืคืื ืขื ืฆื ืืืขืืขื ืืขื ืืื ืืขืฉืืงื ืืจืืื ืคืื ืืคืจืืงืข. ืืืจ ืืึทืจืคึฟื ืฆื ืืืืขื ืื ืฉืคึผืืฅ 21 ืืึทืงืืืขืจ ืึทืืจืขืกืขืก ืืืืืจื ืืืืฃ ืืื. ืื ืขืจืฉืืข ืืืชืืืช ืคืื ืื ืจืืกืืคึผืืึทื ืฅ ' ืึทืืจืขืกื ืืขื ืขื ืื ืฉืืืกื. ืืืื ืืึทื: ืื ืคึผืึธืกื ืกืขืจืืืขืจ ืืืจื ืืืึธืก ืื ืืจืืื ืืขื ืขื ืืขืฉืืงื ืืื ื ืืฉื ืืึธืื. ืึทืืขืืขื ืืงืกืคึผืขืงืฅ ืึท ืคึผืื ืืืขื ืืึทืืืึธืืข ืคืื โโืื ืึทืจืืืกืืขืื!
2.3. ืืืืืื ื
1. ะกะตัะฒะตั ะฝะต ะณััะทะธััั ะธะท-ะทะฐ ะฝะตัััะตััะฒัััะตะณะพ ัะฐะทะดะตะปะฐ swap ะฒ fstab, ะฟัะธ ะทะฐะณััะทะบะต ัะธััะตะผะฐ ะฟััะฐะตััั ะตะณะพ ะฟัะธะผะพะฝัะธัะพะฒะฐัั ะธ ะฟะฐะดะฐะตั. ะะฐะบ ะทะฐะณััะทะธัััั?
ืืจืืคืงืืคืืข ืื ืืืื, ืืืจ ืืึทืื ืืึธืืืื CentOS 7, ืฉืืืืื ืคึฟืื ืืืืื ืงืึธืืคึผืึทืงืืืืกืง / ืืื (ืืจืึธืืืืขืฉืึธืึธืืื ื -> ืจืขืกืงืื), ืึธื ืงืืึทืคึผื ืื ืกืืกืืขื, ืจืขืืึทืืืจื /etc/fstab. ืืืจ ืืขืคึฟืื ืขื ืืืืื ืืขืจ ืขืจืฉืืขืจ ืฉืืืกื - ืืึธืืคืจืื ืืืืืื 11646 ืืืืื ืื!
ืฉืึทืคึฟื ืึท ืืืกืืืึทืื:
$ lvcreate -n swap centos -L 256M
$ sync && reboot2. ืืื ืฉืืขื ืืืง, ืขืก ืืื ืงืืื ืคึผืึทืจืึธื, ืืืจ ืืึทืจืคึฟื ืฆื ืืืืฉื ืื ืืืึธืจืฆื ืคึผืึทืจืึธื ืืืืฃ ืื ืืืืจืืืึทื ืืึทืฉืื. ืืืจ ืืึธืื ืืึธืก ืฉืืื ืืขืืึธื ืืื ืืขืจ ืขืจืฉืืขืจ ืึทืจืืขื. ืืืจ ืืืืฉื ืืื ืืฆืืื ืงืืึธืฅ ืืื ืื ืกืขืจืืืขืจ, ืึธืืขืจ ืขืก ืืื ืืืื ืืื ืจืขืืึธืึธื. ืืขืจ ืกืขืจืืืขืจ ืืื ืึธืืืืขืจืืึธืืืื ืืื ืึทืืึท ืึท ืืืืงืืึทื ืึทื ืืืจ ืืึธื ื ืื ืืคืืื ืืึธืื ืฆืืื ืฆื ืงืืงื ืงืขืจืคืึทืื ืืืืฃ ืึทืืข ืื ืืึธืืก. ืืื ืฆื ืคึฟืึทืจืฉืืืื ืืืึธืก ืืื ืืขืฉืขืขื ืืฉ?
ืืืืืขืจ, ืืืจ ืฉืืืืื ืคืื ืื ืืืืืืงื, ืงืขืจืคืึทืื ืืขืจื ืขื ืื ืกืืกืืขื ืืึธืืก ืืื, ื ืึธืจ ืืื ืคืึทื, ืงืืง ืืื ืื ืงืจืึทื, ืืื ื ืึทืืึท ืึท ืคึผืขืจืืึธืืืกืืื. ืืึธ ืืืจ ืืขืคึฟืื ืขื ืื ืคึผืจืึธืืืขื ืืื ืื ืจืืข ืฉืืืกื - Alan1912MathisonTuring!
ืืึทืจืคึฟื ืืื /etc/crontab ืืืกืืขืงื ืึธืืขืจ ืืึทืืขืจืงืื ื ืืืืก ืฉืืจื echo b > /proc/sysrq-trigger.
3. ื ืึธื ืืืึธืก ืื ืกืขืจืืืขืจ ืืื ืืึธืืืื, ืืื ืืืจ ืงืขื ืขื ืคืึทืจืขื ืืืงื ืื ืึทืจืืขื ืคืื ืื ืืึทื ืึทืืืฉืขืจื: "ืืืึธืก ืืขื ืขื ืื ืึทืืจืขืกืขืก ืืื ืืคืจืืงืข?" ืื ืืื ืคึฟืึธืจืืึทืฆืืข ืืื ืืืื ืื ืืืฆื ืฆื ืืขื ืฆืืืืจ. ืืืจ ืงืขื ืขื ืืขืคึฟืื ืขื ืื ืืื ืคึฟืึธืจืืึทืฆืืข ืืืืฃ ืืขืจ ืืื ืืขืจื ืขืฅ ืืื ืื ืคืจืึทืกืขืก "ืืคึผ ืึทืืจืขืก ืืคืจืืงืข", "ืืขืึธืืคึผ ืืึทืืึทืืืืก". ืฆื ืกืึธืืืืข ืืขื ืคึผืจืึธืืืขื, ืืืจ ืงืขื ืขื ื ืืฆื ืคืจืืื ืื ืืืฆื ืึทืืจืขืก ืคืึทืจืฉืคึผืจืืืืื ื ืืึทืืึทืืืืกืื (ืืขืึธืืคึผ). ืืืจ ืืขืืืืื ื ืื ืืึทืืึทืืืืก ืืื ืึท ื ืึธืจืืึทื , ืื ืืืฆื ืืื ืืขืจ ืึท Creative Commons Attribution-ShareAlike 4.0 ืืขืจืืืืืขื ืืฉ.
ืืึธืืืจ ืคึผืจืืืืจื ืฆื ืกืึธืืืืข ืืื ืืืขืจ ืคึผืจืึธืืืขื ืืืืื ืืื ืืื ืืงืก ืกืืกืืขื ืืืืืืึทืืื, ืึธืืขืจ ืืื ืึทืืืขืืืื ืขืก ืงืขื ืขื ืืืื ืกืึทืืืื ืืื ืึท ืจืืืืง ื ืืืขืจ ืคืื ืืืขืื: ื ืืฆื ืืขืงืกื ืคึฟืืืืจืืจืื ื ืืืืืืึทืืื ืืื ื ืืฆื ืกืงืจืืคึผืก ืืื ืคืึทืจืฉืืื ืคึผืจืึธืืจืึทืืืื ื ืฉืคึผืจืึทืื.
ืฆื ืึธื ืืืืื ืืื, ืืืจ ื ืึธืจ ืืึทืงืืืขื ืื "ืกืขื ืืขืจ-ืืึทื ืขื IP" ืคึผืขืจื ืคืื ืื ืคึผืึธืกื ืงืืึธืฅ /var/log/maillog (ืืึธืืืจ ืืืืขื ืึท ืืืฉ ืคืื E- ืืจืืื ืจืืกืืคึผืืึทื ืฅ - ืกืขื ืืขืจ IP). ืืึธืก ืงืขื ืืืื ืืขืืื ืืื ืื ืคืืืืขื ืืข ืืึทืคึฟืขื:
$ cat /var/log/maillog | fgrep -e ' connect from' -e 'status=sent' | sed 's/[]<>[]/ /g' | awk '/connect from/ {ip=$11} /status=sent/ {print $10" "ip}' > log1.txtืืื ืืืืืขืจ ืืืจ ืคืึธืจืืขืฆื ืืื ืงืึทืืคึผืืืืื ื ืึท ืืึทืืึทืืืืก ืคืื ืืคืจืืงืื ืขืจ ืึทืืจืขืกืขืก, ืืึธืืืจ ื ืขืืขื ืึท ืงืืง ืืื ืื ืฉืคึผืืฅ IP ืึทืืจืขืกืขืก ืคืื ืกืขื ืืขืจืก.
$ cat log1.txt | cut -d' ' -f1 | sort | uniq -c | sort -r | head -n 40
5206 [email protected]
4165 [email protected]
3739 [email protected]
3405 [email protected]
3346 [email protected]
ืฆืืืืฉื ืืื ืึทืืข, ืื ืขืจืฉืืข ืืจืื ืจืืกืืคึผืืึทื ืฅ ืคืื ืื ืฉืคึผืืฅ ืฉืืืื ืืืืก ืงืืืจ ืืื ืืขืจืืื ืขื ืคืื ืื ื ืืืขืจ ืคืื ืืืชืืืช. ืืืื ืืืจ ืืึทืืจืขื ืขืฆื ืื IP ืึทืืจืขืกืขืก ืคืื ืื ืกืขื ืืขืจืก ืืืึธืก ืืึธืื ืืขืฉืืงื ืฆื ืึทืืจืขืกืขืก ืคึฟืื ืื ืฉืคึผืืฅ 3, ืืืจ ืืืขื ืืึทืืขืจืงื ืึท ืงืืึธืจ ืคึผืจืืืึทืืึทื ืึทื ืก ืคืื ืืืืขืจ ื ืขืืืืึธืจืงืก:
$ cat log1.txt | fgrep '[email protected]' | cut -d' ' -f2 | sort | cut -d'.' -f1 | uniq -c | sort -r | head
831 105
806 41
782 197
664 196
542 154
503 102
266 156
165 45
150 160
108 165ืจืืึฟ ืคืื ืื ื ืขืืืืึธืจืงืก 105/8, 41/8, 196/8,197/8 ืืขื ืขื ืึทืืึทืงืืืืื ืฆื AFRINIC - ืืืื ืขืจ ืคืื ืื ืคืื ืฃ ืจืขืืืึธื ืึทื ืืื ืืขืจื ืขื ืจืขืืืกืืจืึทืืึธืจืก ืืืึธืก ืคืึทืจืฉืคึผืจืืืื ืืื ืืขืจื ืขื ืจืขืกืืจืกื. AFRINIC ืืืกืืจืืืืืฅ ืึทืืจืขืก ืคึผืืึทืฅ ืืืืขืจ ืืคืจืืงืข. ืืื 41/8 ืจืขืคืขืจืก ืฆื AFRINIC ืืึธืจ.
https://www.nic.ru/whois/?searchWord=105.0.0.0
https://www.nic.ru/whois/?searchWord=41.0.0.0
ืืืื, ืืขืจ ืขื ืืคืขืจ ืฆื ืื ืคึผืจืึธืืืขื ืืื, ืืื ืคืึทืงื, ืืื ืื ืงืืึธืฅ ืืื.
$ cat log1.txt | fgrep -e '105.' -e '41.' -e '196.' -e '197.' -e '154.' -e '102.' | awk '{print $1}' | sort | uniq -c | sort -r | head -n 21
4209 [email protected]
3313 [email protected]
2704 [email protected]
2215 [email protected]
1774 [email protected]
1448 [email protected]
1233 [email protected]
958 [email protected]
862 [email protected]
762 [email protected]
632 [email protected]
539 [email protected]
531 [email protected]
431 [email protected]
380 [email protected]
357 [email protected]
348 [email protected]
312 [email protected]
289 [email protected]
282 [email protected]
274 [email protected]ืืื ืืขื ืืื ืข ืืืจ ืืึทืงืืืขื ืื ืฉืืจืืงื "LinuxBenedictTorvadst".
ืจืืืืืง ืฉืืืกื: "ืืื ืืก ืืขื ืขืืืงื ืืึธืจืืืึทืืืก".
ืื ืจืืืึทืืืื ื ืฉืืจืืงื ืึผืืื ืึท ืืืคึผืึธ ืืื ืืึทืฆืืื ื ืฆื ืื ืจืืืืืง ืฉืืืกื ืืื ืื ืืขืฆืืข 3 ืืืชืืืช. ืืึธืก ืืื ืจืขืื ืฆื ืืขื ืคืึทืงื ืึทื ืื ื ืขืืืืึธืจืงืก ืืืจ ืกืขืืขืงืืขื ืืขื ืขื ื ืืฉื ืืึธืจ ืืขืืึทืงืืืืึทื ืฆื ืืคืจืืงืื ืขืจ ืืขื ืืขืจ ืืื ืฆื ืื ืืืขื ืืืืืื ืืขื ืขื ืคืื ืื ืืขืจืืขืืืืื ืืืจื IP ืึทืืจืขืกืขืก ืืื ืืื ืืืขืจ ืงืืึธืฅ.
ืืื ืืขื ืื ืกืคึผืขืกืึทืคืึทืงืืืฉืึทื ื ืคืื ืื ืืจืขืกืืข ื ืขืืืืึธืจืงืก ืึทืืึทืงืืืืื ืฆื ืืคืจืืงืื ืขืจ ืืขื ืืขืจ, ืึท ืืขื ืื ืขื ืืคืขืจ ืงืขื ืขื ืืืื ืืืงืืืขื:
$ cat log1.txt | fgrep -e' '105.{30..255}. -e' '41. -e' '196.{64..47}. -e' '196.{248..132}. -e' '197.{160..31}. -e' '154.{127..255}. -e' '102.{70..255}. -e' '156.{155..255}. | awk '{print $1}' | sort | uniq -c | sort -r | head -n 21
3350 [email protected]
2662 [email protected]
2105 [email protected]
1724 [email protected]
1376 [email protected]
1092 [email protected]
849 [email protected]
712 [email protected]
584 [email protected]
463 [email protected]
365 [email protected]
269 [email protected]
225 [email protected]
168 [email protected]
142 [email protected]
111 [email protected]
96 [email protected]
78 [email protected]
56 [email protected]
56 [email protected]
40 [email protected]
ืื ืคึผืจืึธืืืขื ืงืขื ืขื ืืืื ืืืื ืกืึทืืืื ืืื ืื ืื ืืขืจ ืืืขื.
ืืจืืคืงืืคืืข ืืึทืงืกืืื ื, ืึทื ืคึผืึทืง ืขืก, ืืื ืื ืืืืึทืืขืจ ืืจืื ืงืึทืืึทื ืื ืืืื ืกืึธืืืืข ืืื ืืืขืจ ืคึผืจืึธืืืขื.
$ cat GeoLite2-Country-Locations-ru.csv | grep "ะััะธะบะฐ" | cut -d',' -f1 > africaIds.txt
$ grep -Ff africaIds.txt GeoLite2-Country-Blocks-IPv4.csv | cut -d',' -f1 > africaNetworks.txt
$ grepcidr -f africaNetworks.txt log1.txt | cut -d' ' -f1 | sort | uniq -c | sort -r | head -n21
ืืืื ืืืขื ืึธืืขืจ ืื ืืขืจื, ืืืจ ืืืืขื ืืฉืึทืืืึทืื ืงืึทืืงืืึทืืืืืื ืื ืกืืึทืืืกืืืง, ืืื ืื ืืึทื ืึทืืืฉืขืจื ืืืงืืืขื ืื ืืึทืื ืืื ืืืจืฃ ืฆื ืึทืจืืขืื!
3. ืืจืื ืืื ืข
ืื ืืจืื ืืื ืข ืืื ืขืคึผืขืก ืขื ืืขื ืฆื ืืขืจ ืขืจืฉืืขืจ - ืืืจ ืืืื ืืึทืจืคึฟื ืฆื ืคืึทืจืจืืืื ืื ืืืึทืจืขื ืืึธืืคึผ ืืื ืกื, ืึธืืขืจ ืึทืืฅ ืืื ืืขืจ ืงืึธืืคึผืืืฆืืจื ืืื ืืื ืืขืจ ืขืจืฉืืขืจ ืึทืจืืขื.
3.1. ืืฉืืงืึทืืืข Facts
ืืื ืืขืจ ืขืจืฉืืขืจ 15 ืืื ืื, ืืจืื ืคึผืืืึทืขืจืก ืืขืคึฟืื ืขื ืืขืจ ืขืจืฉืืขืจ ืฉืืืกื; 2 ืฉืขื ืืื 20 ืืื ืื ื ืึธื ืื ืึธื ืืืื ืคืื ืืขืจ ืืื ืข, ืืื ืืืขืจ ืืขืืืื ืขืจ ืืขืขื ืืืงื ืื ืึทืจืืขื.
3.2. ืืขื ืืืื ื
ืืืจ ืืขืืื ืืขื ืฆื ืึทืจืืขืื ืคึฟืึทืจ ืึท ืคืืจืืข ืืื ืึทืืข ืคืืจืืข ืืึธืงืืืขื ืื ืืขื ืขื ืกืืึธืจื ืืืืฃ ืึทื ืืื ืขืจืืขืืขืจ ืืืืงื ืกืขืจืืืขืจ. ืืขืฆืืข ืืึธืจ, ืึท ืื ืืฉืขื ืืจ ืึธืจืืขืจื 3 ื ืืึท ืืืกืงืก ืคึฟืึทืจ ืื ืกืขืจืืืขืจ ืืื ืึทืืืฉืึทื ืฆื ืืืื ืืืืืกืืื ื ืืืื ืขืจ, ืึทืจืืืืื ื ืึทื ืคึฟืึทืจ ืื ืกืืกืืขื ืฆื ืืืื ืฉืืื-ืืึธืืขืจืึทื ื, ืื ืืืกืงืก ืืืจืฃ ืฆื ืืืื ืฉืืขืื ืืื ืขืืืขืืข ืืื ืคืื ืขืจืืื. ืฆืื ืืึทืืืืขืจื, ืึท ืืืกื ืืืึธืื ื ืึธื ืืืืขืจ ืืึทื ืืึธื ืืืจืื ื, ืืขืจ ืื ืืฉืขื ืืจ ืืขืืื ืืขื ืืืืฃ ืืืึทืงืึทืฆืืข ืฆื ืื ืืืึท ืืื ืืื ื ืืฉื ืฆืืจืืงืงืืืขื.
ืืขืจ ืกืขืจืืืขืจ ืืขืืจืืขื ืึธื ืคืืืืืขืจื ืคึฟืึทืจ ืขืืืขืืข ืืึธืจื, ืึธืืขืจ ืึท ืคึผืึธืจ ืคืื ืืขื ืฆืืจืืง ืื ืคืืจืืข 'ืก ื ืขืฅ ืืื ืืึทืงื. ืืืื ืื ืืื ืกืืจืืงืฆืืขืก, ืื ืืืืขืจืืืื ืฉืืขืงื ืึทืืืขืงืืขื ืืืขื ืื ืืืกืงืก ืคืื ืื ืกืขืจืืืขืจ ืืื ืืขืฉืืงื ืืื ืฆื ืืืจ. ืืขืฉืึทืก ืืจืึทื ืกืคึผืขืจืืืืฉืึทื, ืืืื ืืืกืง ืืื ืืจืขืืจืืขืืืึทืืื ืคืึทืจืคืึทืื.
ืืืจ ืืึทืจืคึฟื ืฆื ืฆืืจืืงืงืจืืื ืื ืคืึทื ืืงืฉืึทื ืึทืืืื ืคืื ืืืืงื, ืขืจืฉืืขืจ ืคืื ืึทืืข, ืืืจ ืืขื ืขื ืืื ืืขืจืขืกืืจื ืืื ืื ืืื ืืึทืื ืคืื ืื ืืืืงื ืืืขืืขืจ. ื ืืขืืืืกืข ืฉืืืง ืืขืงืกื ืืืึธืก ืืื ืืขืืืขื ืืืืฃ ืืืื ืขืจ ืคืื ืื ืืืขืืขืจ ืคืื ืืขื ืืืืงื ืืื ืื ืคึผืึทืจืึธื ืคึฟืึทืจ ืื 1C ืกืขืจืืืขืจ ืืื ืืื ืขืจืืืฉืึทื ืืื ืืืจืฃ ืฆื ืืคืฉืืืกื ืขืก.
ืืื ืืขืจืฆื, ืขืจืืขืฅ ืืืืฃ ืื ืืืืงืืคึผืขืืืข ืืืขืืขืจ ืึธืืขืจ ืืื ืื ืื ืืขืจ ืึธืจื ืขืก ืืขื ืขื ืืขืืืขื ืคึผืึทืกืืืขืจืื ืคึฟืึทืจ ืื ืงืืึธืฅ ืกืขืจืืืขืจ ืืื ืื ืืืืืขื ืกืขืจืืืืืืึทื ืก ืกืขืจืืืขืจ, ืืืึธืก ืืืึธืื ืืืื ืืืื ืืืืืืขืจืึทืืึทื ืฆื ืฆืืจืืงืงืจืืื; ืึธื ืืื, ืืืกืคืึธืจืฉืื ื ืคืื ืืขื ืืื ืฆืืืขื ื ืืื ืืืืืขืืืขื. ืืื ืฉืืขื ืืืง, ืืืจ ืืขืจืืืึทืจืื ืึท ืคึผืื ืืืขื ืืึทืืืึธืืข ืคืื โโืืขื ืึทืจืืืกืืขืื!
3.3. ืืืืืื ื
1. ืืืจ ืคึผืจืืืืจื ืฆื ืฉืืืืื ืืืื ืขืจ ืืืจื ืืืื ืขืจ ืคืื ืื ืืืกืงืก ืืืึธืก ืืืจ ืืึธืื ืืื ืืืืขืืื ืืืจ ืืึทืงืืืขื ืื ืืขืืืข ืึธื ืืึธื:
No bootable medium found! System halted
ืืืจ ืืึทืจืคึฟื ืฆื ืฉืืืืื ืคืื ืขืคึผืขืก. ืืืืื ื ืคึฟืื ืึท ืืืืื ืงืึธืืคึผืึทืงืืืืกืง / ืืื (ืืจืึธืืืืขืฉืึธืึธืืื ื -> ืจืขืกืงืื) ืืขืืคื ืืืืืขืจ. ืืืขื ืืึธืืืื ื, ืืืจ ืคึผืจืืืืจื ืฆื ืืขืคึฟืื ืขื ืื ืฉืืืืื ืฆืขืืืืืื ื, ืืืจ ืงืขื ืขื ื ืืฉื ืืขืคึฟืื ืขื ืขืก, ืืืจ ืกืืฃ ืึทืจืืืฃ ืืื ืื ืฉืึธื. ืืืจ ืืขื ืขื ืืจืืื ื ืฆื ืืขืจื ืขื ืืืึธืก ืืื ืืื ืฆื ืืึธื ืืื ืืืกืงืก. ืขืก ืืื ืืืงืื ื ืึทื ืขืก ืืขื ืขื ืืจืืึท ืคืื ืืื. ืขืก ืืขื ืขื ืืขืจ ืืืฉืืจืื ืคึฟืึทืจ ืืขื ืืื ืื 7 ืืืขืจืกืืข ืคืื โโCentOS, ืืื ืขืก ืืขื ืขื ืงืึทืืึทื ืื blkid ืึธืืขืจ lsblk, ืืืึธืก ืืืืึทืื ืืื ืื ืึทืืข ืื ืืื ืคึฟืึธืจืืึทืฆืืข ืืืขืื ืื ืืืกืงืก.
ืืื ืืื ืืืึธืก ืืืจ ืืึธื:
$ ls /dev/sd*ืขืก ืืื ืืื ืงืืึธืจ ืึทื
/dev/sdb1 - ext4
/dev/sdb2 - ัะฐััั lvm
/dev/sda1 ะธ /dev/sdc1 - ัะฐััะธ ัะตะนะดะฐ
/dev/sda2 ะธ /dev/sdc2 - ะฟัะพ ะฝะธั
ะฝะธัะตะณะพ ะฝะต ะธะทะฒะตััะฝะพ ะฝะฐ ัะตะบััะธะน ะผะพะผะตะฝัืืืจ ืึธื ืงืืึทืคึผื sdb1, ืขืก ืืื ืงืืึธืจ ืึทื ืืึธืก ืืื ืื ืฉืืืืื ืฆืขืืืืืื ื ืคืื CentOS 6.
$ mkdir /mnt/sdb1 && mount /dev/sdb1 /mnt/sdb1ืืึธื, ืืืจ ืืืื ืฆื ืื ืืจืื ืึธืคึผืืืืืื ื ืืื ืืขืคึฟืื ืขื ืืขืจ ืขืจืฉืืขืจ ืฉืืืกื - James191955Gosling ืืื ืึท ืืืืขืืืืื ืืืขื ืืขืงืข.
2. ืืืจ ืืขืจื ืขื pvs ืืื lvs, ืืื ื ืืืจ ืึทืจืืขืื ืืื LVM. ืืืจ ืืขืขื ืื ืขืก ืืืื ืืืื 2 ืคืืืืฉืข ืืขื ื, ืืืื ืขืจ ืืขืคืื ื ืืื ื ืืฉื ืืื ืงืืืื ืืื ืืืืฃ ื ืคืืจืืืืจืขื ืข ืืืื. ืืืจ ืืขื ืึทื ืขืก ืืึธื ืืืื 2 ืืึทืืืฉืืงืึทื ืืืึทืืืืื: ืืืึธืจืฆื ืืื ืืืกืืืึทืื, ืืฉืขืช ืืืึธืจืฆื ืืื ืืืื ืคืึทืจืคืึทืื (ืื P ืึทืืจืืืืื ืคืื ืืึทื ื). ืขืก ืืื ื ืื ืืขืืืขื ืฆื ืึธื ืงืืึทืคึผื, ืืืึธืก ืืื ืึท ืฉืึธื! ืืืจ ืืึทืจืคึฟื ืืื ืืึทืงืข.
ืขืก ืืขื ืขื 2 ืืขืจ ืืืกืงืก, ืืืจ ืงืืงื ืืื ืืื, ืึทืกืขืืืึทื ืืื ืึธื ืงืืึทืคึผื ืืื:
$ mdadm --examine --verbose --scan
$ mdadm --assemble --verbose --scan
$ mkdir /mnt/md127 && mount /dev/md127 /mnt/md127
ืืืจ ืงืืงื, ืืืจ ืงืขื ืขื ืืขื ืึทื ืืึธืก ืืื ืื ืฉืืืืื ืฆืขืืืืืื ื ืคืื CentOS 6 ืืื ืึท ืืืคึผืืืงืึทื ืคืื ืืืึธืก ืืื ืฉืืื ืืืืฃ /dev/sdb1, ืืื ืืึธ ืืืืืขืจ ืืขืจ ืืขืืืืงืขืจ ืฉืืืกื - DennisBMacAlistairCRitchie!
ืืื ืก ืืขื ืืื ืขืก ืืื ืคืืจืืืืื /dev/md127.
$ mdadm --detail /dev/md127
ืืืจ ืืขื ืึทื ืขืก ืืึธื ืืืื ืคืืจืืืืื ืคืื 4 ืืืกืงืก, ืึธืืขืจ ืขืก ืืื ืืขืืืขื ืคืืจืืืืื ืคืื ืฆืืืื /dev/sda1 ะธ /dev/sdc1, ืืื ืืึธื ืืึธืื ืืขืืืขื ื ืืืขืจื 2 ืืื 4 ืืื ืื ืกืืกืืขื. ืืืจ ืืืขืจื ืขืืขื ืึทื ืคืื /dev/sda2 ะธ /dev/sdc2 ืืืจ ืงืขื ืขื ืืืื ืงืืืึทืื ืึท ืคึผืืึทืฅ. ืขืก ืืื ื ืืฉื ืงืืึธืจ ืืืึธืก ืขืก ืืื ืงืืื ืืขืืึทืืึทืืึท ืืืืฃ ืืื, ืึธืืขืจ ืืึธืก ืืื ืืืืฃ ืื ืืขืืืืกื ืคืื ืื ืึทืืืื, ืืืึธืก ืืื ืขืจืืขืฅ ืืื ืืึธืึท. ืืืจ ืืืขืจื ืขืืขื ืึทื ืขืก ืืึธื ืืืื RAID10, ืืึธืืฉ ืขืก ืืขื ืขื ืึธืคึผืฆืืขืก. ืืืจ ืงืืืึทืื:
$ mdadm --create --verbose /dev/md0 --assume-clean --level=10 --raid-devices=4 missing /dev/sda2 missing /dev/sdc2
ืืืจ ืงืืงื ืืื blkid, pvs, lvs. ืื ืจ ืื ืืืขืง ื ื ื ืื ืจ ืืื ื ืืขืืืื ื ื ืคืืืืฉ ื ืืื ื , ืฐื ื ืื ืจ ืื ื ืคืจืืข ืจ ืืขืคืขืื .
lvroot ืืื ืืื ืจืืคึผืขืจื, ืืืจ ืึธื ืงืืึทืคึผื ืขืก, ืึธืืขืจ ืขืจืฉืืขืจ ืึทืงืืึทืืืืื VG:
$ vgchange -a y
$ mkdir /mnt/lvroot && mount /dev/mapper/vg_c6m1-lv_root /mnt/lvroot
ืืื ืึทืืฅ ืืื ืืึธืจื, ืึทืจืืึทื ืืขืจืขืื ื ืื ืฉืืืกื ืืื ืืขืจ ืืืึธืจืฆื ืืืื ืืืขืืืืืึทืืขืจ - /root/sweet.
3. ืืืจ ืืขื ืขื ื ืึธื ืืจืืื ื ืฆื ืืคืืขืื ืืื ืืืขืจ ืกืขืจืืืขืจ ืึทืืื ืึทื ืขืก ืกืืึทืจืฅ ื ืึธืจืืึทืื. ืึทืืข ืืึทืืืฉืืงืึทื ืืืึทืืืืื ืคืื ืืื ืืืขืจ /dev/md0 (ืืืื ืืืจ ืืขืคืื ืขื ืึทืืฅ) ืฉืืขืคึผื ืขืก ืฆื /dev/sdb2, ืืื ืื ืืื ืฆืข ืกืขืจืืืขืจ ืืืืืขืก ืืขืืจืืขื.
$ pvmove /dev/md0 /dev/sdb2
$ vgreduce vg_c6m1 /dev/md0ืืืจ ืงืขืจ ืึทืืืขืง ืื ืกืขืจืืืขืจ, ืึทืจืึธืคึผื ืขืืขื ืืืกืงืก 1 ืืื 3, ืืึธืื ืื ืจืืข, ืฉืืืืื ืคึฟืื ืื ืืืืื ืงืึธืืคึผืึทืงืืืืกืง / ืืื ืืื ืจืขืกืงืื. ืืขืคึฟืื ืขื ืื ืฉืืืืื ืฆืขืืืืืื ื ืืื ืืืงืขืจื ืื ืืึธืึธืืืึธืึทืืขืจ ืืื ืืจืื:
root (hd0,0)
setup (hd0)
ืืืจ ืืจืขืจ ืึทืืืขืง ืื ืฉืืืืื ืืืกืง ืืื ืืึทืกืข ืืฆืืื, ืึธืืขืจ ืื ืคึผืืึทืฅ ืืื ื ืืฉื ืึทืจืืขืื.
4. ืขืก ืืขื ืขื ืฆืืืื ืึธืคึผืฆืืขืก ืฆื ืงืึทืืขืจ ืึท ืืืขืืืืืื: ืงืึทื ืคืืืืขืจ ืึทืคึผืึทืืฉื ืคึฟืื ืงืจืึทืฆื ืึธืืขืจ ื ืืฆื nginx ืืื php-fpm ืฉืืื ืงืึทื ืคืืืืขืจื ืืื ืฉืืืึทืื:
$ /etc/init.d/nginx start
$ /etc/init.d/php-fpm start
ืฆืื ืกืืฃ, ืืืจ ืืึทืจืคึฟื ืฆื ืึธื ืืืืื MySQL:
$ /etc/init.d/mysqld start
ืขืก ืืืขื ื ืืฉื ืึธื ืืืืื, ืืื ืืขืจ ืขื ืืคืขืจ ืืืื ืืื /var/log/mysql. ืืื ืืึทืื ืืื ืืืจ ืกืึธืืืืข ืื ืคึผืจืึธืืืขื ืืื MySQL, ืื ืคึผืืึทืฅ ืืืขื ืึทืจืืขืื, ืืืืฃ ืื ืืืืคึผื ืืืึทื ืขืก ืืืขื ืืืื ืึท ืฉืืืกื - RichardGCCMatthewGNUStallman! ืืืฆื ืืืจ ืืึธืื ืฆืืืจืื ืฆื 1C, ืืื ืขืืคึผืืืืื ืงืขื ืขื ืืึทืงืืืขื ืืืืขืจ ืกืึทืืขืจืื. ืืื ืืื ืฉืืขื ืืืง, ืืืจ ืืึธืื ืึท ืคึผืืึทืฅ ืคืื ืึทืจืืขื ืคืึธืจืืืก ืฆื ืคืึทืจืืืืื ืื ืคืจืึทืกืืจืึทืงืืฉืขืจ ืืื ืืืืขืจืืืื ืืื ืื ืคืืจืืข.
ืืืจ ืงืขื ืขื ืืืื ืืืืืขืจ ืืืืื ืึท ืจืฉืืื ืคืื ืืืืขืจ ืืืึธืก ืืขืืึธืืคึฟื ืืื ืื ืืื ืืื ืืืขืจ ืคึผืึทืจืืืกืึทืคึผืึทื ืฅ ืฆืืืจืืืื ืคึฟืึทืจ ืื ืฉืคึผืื: .
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