{"id":21508,"date":"2026-09-07T09:40:43","date_gmt":"2026-09-07T06:10:43","guid":{"rendered":"https:\/\/maralhost.com\/kb\/docs\/linux\/%d8%a2%d9%85%d9%88%d8%b2%d8%b4-%d8%ac%d8%b3%d8%aa%d8%ac%d9%88%db%8c-%d8%ae%d8%b7%d8%a7-%d8%af%d8%b1-%d9%84%d8%a7%da%af%d9%87%d8%a7%db%8c-%d9%84%db%8c%d9%86%d9%88%da%a9%d8%b3-%d8%a8%d8%a7-grep\/"},"modified":"2026-09-09T21:41:56","modified_gmt":"2026-09-09T18:11:56","slug":"grep-linux-logs-errors","status":"publish","type":"docs","link":"https:\/\/maralhost.com\/kb\/articles\/linux\/grep-linux-logs-errors\/","title":{"rendered":"\u0622\u0645\u0648\u0632\u0634 grep \u0628\u0631\u0627\u06cc \u062c\u0633\u062a\u062c\u0648\u06cc \u062e\u0637\u0627 \u062f\u0631 \u0644\u0627\u06af\u200c\u0647\u0627\u06cc \u0644\u06cc\u0646\u0648\u06a9\u0633"},"content":{"rendered":"\n

\u06cc\u06a9\u06cc \u0627\u0632 \u0633\u0631\u06cc\u0639\u200c\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062e\u0637\u0627 \u062f\u0631 \u0641\u0627\u06cc\u0644\u200c\u0647\u0627\u06cc \u0644\u0627\u06af \u0644\u06cc\u0646\u0648\u06a9\u0633\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 grep \u0627\u0633\u062a.<\/p>\n\n\n\n

\u0647\u0646\u06af\u0627\u0645 \u0639\u06cc\u0628\u200c\u06cc\u0627\u0628\u06cc \u06cc\u06a9 \u0633\u0631\u0648\u06cc\u0633\u060c \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0644\u0627\u0632\u0645 \u0646\u06cc\u0633\u062a \u06a9\u0644 \u0641\u0627\u06cc\u0644 \u0644\u0627\u06af \u0631\u0627 \u062e\u0637\u200c\u0628\u0647\u200c\u062e\u0637 \u0628\u062e\u0648\u0627\u0646\u06cc\u0645. \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0627 grep<\/code> \u0641\u0642\u0637 \u062e\u0637\u0648\u0637\u06cc \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f \u06a9\u0647 \u0634\u0627\u0645\u0644 \u0639\u0628\u0627\u0631\u062a\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f:<\/p>\n\n\n\n

error\nfailed\nwarning\ncritical\ndenied\ntimeout<\/code><\/pre>\n\n\n\n
\u0647\u0633\u062a\u0646\u062f.<\/p>\n\n\n\n
\u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644:<\/p>\n\n\n\n
grep -i \"error\" \/var\/log\/syslog<\/code><\/pre>\n\n\n\n
\u062a\u0645\u0627\u0645 \u062e\u0637\u0648\u0637\u06cc \u0631\u0627 \u06a9\u0647 \u0634\u0627\u0645\u0644 error<\/code> \u0647\u0633\u062a\u0646\u062f \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n
\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 grep<\/code> \u0628\u0631\u0627\u06cc \u062c\u0633\u062a\u062c\u0648 \u062f\u0631 \u0644\u0627\u06af\u200c\u0647\u0627\u06cc \u0644\u06cc\u0646\u0648\u06a9\u0633 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645.<\/p>\n\n\n\n
\n\n\n\n
\u0633\u0627\u062e\u062a\u0627\u0631 \u0627\u0635\u0644\u06cc \u062f\u0633\u062a\u0648\u0631 grep<\/h2>\n\n\n\n
\u0633\u0627\u062e\u062a\u0627\u0631 \u0633\u0627\u062f\u0647 \u062f\u0633\u062a\u0648\u0631 \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n\n\n\n
grep \"PATTERN\" FILE<\/code><\/pre>\n\n\n\n
\u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644:<\/p>\n\n\n\n
grep \"error\" \/var\/log\/syslog<\/code><\/pre>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u06cc\u0627 \u062f\u0631 AlmaLinux \u0648 Rocky Linux:<\/p>\n\n\n\n
grep \"error\" \/var\/log\/messages<\/code><\/pre>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u0627\u06af\u0631 \u0639\u0628\u0627\u0631\u062a \u0645\u0648\u0631\u062f\u0646\u0638\u0631 \u067e\u06cc\u062f\u0627 \u0634\u0648\u062f\u060c \u062e\u0637 \u06a9\u0627\u0645\u0644 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n
\n\n\n\n
\u062c\u0633\u062a\u062c\u0648\u06cc \u0628\u062f\u0648\u0646 \u062d\u0633\u0627\u0633\u06cc\u062a \u0628\u0647 \u062d\u0631\u0648\u0641 \u0628\u0632\u0631\u06af \u0648 \u06a9\u0648\u0686\u06a9<\/h2>\n\n\n\n
\u06cc\u06a9\u06cc \u0627\u0632 \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f\u062a\u0631\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647\u200c\u0647\u0627:<\/p>\n\n\n\n
-i<\/code><\/pre>\n\n\n\n
\u0627\u0633\u062a.<\/p>\n\n\n\n
\u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644:<\/p>\n\n\n\n
grep -i \"error\" \/var\/log\/syslog<\/code><\/pre>\n\n\n\n
\u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0647\u0645 \u067e\u06cc\u062f\u0627 \u0645\u06cc\u200c\u06a9\u0646\u062f:<\/p>\n\n\n\n
error\nError\nERROR<\/code><\/pre>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0644\u0627\u06af\u200c\u0647\u0627 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 -i<\/code> \u0645\u0641\u06cc\u062f \u0627\u0633\u062a\u060c \u0686\u0648\u0646 \u0634\u06a9\u0644 \u0646\u0648\u0634\u062a\u0646 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u062f\u0631 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u06cc\u06a9\u0633\u0627\u0646 \u0646\u06cc\u0633\u062a.<\/p>\n\n\n\n
\n\n\n\n
\u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u0686\u0646\u062f \u0646\u0648\u0639 \u062e\u0637\u0627 \u0628\u0647\u200c \u0635\u0648\u0631\u062a \u0647\u0645\u0632\u0645\u0627\u0646<\/h2>\n\n\n\n
\u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u0648\u0627\u0631\u062f \u0646\u0645\u06cc\u200c\u062f\u0627\u0646\u06cc\u0645 \u067e\u06cc\u0627\u0645 \u062f\u0642\u06cc\u0642 \u062e\u0637\u0627 \u0686\u0647 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.<\/p>\n\n\n\n
\u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0686\u0646\u062f \u0639\u0628\u0627\u0631\u062a \u0631\u0627 \u0647\u0645\u0632\u0645\u0627\u0646 \u062c\u0633\u062a\u062c\u0648 \u06a9\u0631\u062f:<\/p>\n\n\n\n
grep -Ei \"error|failed|critical|warning\" \/var\/log\/syslog<\/code><\/pre>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u06af\u0632\u06cc\u0646\u0647:<\/p>\n\n\n\n
-E<\/code><\/pre>\n\n\n\n
\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Extended Regular Expression \u0631\u0627 \u0641\u0639\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n
\n
\u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u06cc\u0627 Regular Expression \u06a9\u0647 \u0628\u0647 \u0622\u0646\u200c\u0647\u0627 Regex \u0646\u06cc\u0632 \u06af\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0639\u0628\u0627\u0631\u0627\u062a\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647 \u062a\u0639\u062f\u0627\u062f \u0628\u06cc\u0646\u0647\u0627\u06cc\u062a \u0639\u0628\u0627\u0631\u062a \u0639\u0627\u062f\u06cc \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0631\u062f.<\/p>\n\n\n\n
\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u0645\u0639\u0646\u06cc (ab)*a<\/code> \u06cc\u0639\u0646\u06cc \u062a\u0645\u0627\u0645 \u0639\u0628\u0627\u0631\u0627\u062a\u06cc \u06a9\u0647 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u0647\u0631 \u062a\u0639\u062f\u0627\u062f\u06cc (\u062d\u062a\u06cc \u0635\u0641\u0631) ab \u062f\u0627\u0631\u062f \u0648 \u0628\u0647 \u200c\u200ca \u062e\u062a\u0645 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 a – aba – ababa \u0648 … . \u0646\u06a9\u062a\u0647 \u0645\u0647\u0645 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0646\u06af\u0627\u0631\u0634 regex \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0642\u0648\u0627\u0639\u062f \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f. *<\/code> \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0644\u06cc\u0646\u0648\u06a9\u0633\u06cc \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u0647\u0645\u0647 \u06cc\u0627 wildcard \u0627\u0633\u062a. ls *.log<\/code> \u062a\u0645\u0627\u0645\u06cc \u0641\u0627\u06cc\u0644\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u0627\u0646\u062a\u0647\u0627\u06cc \u062e\u0648\u062f .log<\/code> \u062f\u0627\u0631\u0646\u062f \u0631\u0627 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<\/blockquote>\n\n\n\n
\u0639\u0644\u0627\u0645\u062a:<\/p>\n\n\n\n
|<\/code><\/pre>\n\n\n\n
\u0628\u0647 \u0645\u0639\u0646\u06cc \u00ab\u06cc\u0627\u00bb \u0627\u0633\u062a.<\/p>\n\n\n\n
\u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u062f\u0633\u062a\u0648\u0631 \u0628\u0627\u0644\u0627 \u062e\u0637\u0648\u0637\u06cc \u0631\u0627 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0639\u0628\u0627\u0631\u062a\u200c\u0647\u0627 \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f.<\/p>\n\n\n\n
\n\n\n\n
\u0646\u0645\u0648\u0646\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u062e\u0637\u0627\u0647\u0627\u06cc \u0639\u0645\u0648\u0645\u06cc<\/h2>\n\n\n\n
\u062f\u0631 Ubuntu \u06cc\u0627 Debian:<\/p>\n\n\n\n
sudo grep -Ei \"error|failed|critical|warning\" \/var\/log\/syslog<\/code><\/pre>\n\n\n\n
\u062f\u0631 AlmaLinux\u060c Rocky Linux \u06cc\u0627 RHEL:<\/p>\n\n\n\n
sudo grep -Ei \"error|failed|critical|warning\" \/var\/log\/messages<\/code><\/pre>\n\n\n\n
\u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0646\u0642\u0637\u0647 \u0634\u0631\u0648\u0639 \u062e\u0648\u0628\u06cc \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u062e\u0637\u0627\u0647\u0627\u06cc \u0639\u0645\u0648\u0645\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0627\u0633\u062a.<\/p>\n\n\n\n
\n\n\n\n
\u0646\u0645\u0627\u06cc\u0634 \u0634\u0645\u0627\u0631\u0647 \u062e\u0637<\/h2>\n\n\n\n
\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0645\u0634\u062e\u0635 \u0634\u0648\u062f \u062e\u0637\u0627 \u062f\u0631 \u06a9\u062f\u0627\u0645 \u0642\u0633\u0645\u062a \u0641\u0627\u06cc\u0644 \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u062f\u060c \u0627\u0632:<\/p>\n\n\n\n
-n<\/code><\/pre>\n\n\n\n
\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n
\u0645\u062b\u0644\u0627\u064b:<\/p>\n\n\n\n
grep -in \"error\" \/var\/log\/syslog<\/code><\/pre>\n\n\n\n
\u062e\u0631\u0648\u062c\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0634\u0628\u06cc\u0647 \u0632\u06cc\u0631 \u0628\u0627\u0634\u062f:<\/p>\n\n\n\n
1542:Sep 07 09:15:32 server nginx: error connecting to upstream\n1874:Sep 07 09:20:11 server systemd: Failed to start example.service<\/code><\/pre>\n\n\n\n
\u0639\u062f\u062f \u0627\u0628\u062a\u062f\u0627\u06cc \u0647\u0631 \u062e\u0637\u060c \u0634\u0645\u0627\u0631\u0647 \u0647\u0645\u0627\u0646 \u062e\u0637 \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0627\u0633\u062a.<\/p>\n\n\n\n
\u06cc\u0627 \u062f\u0631 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u06cc \u062f\u06cc\u06af\u0631:<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\n\n\n\n
\u0646\u0645\u0627\u06cc\u0634 \u062e\u0637\u0648\u0637 \u0642\u0628\u0644 \u0648 \u0628\u0639\u062f \u0627\u0632 \u062e\u0637\u0627<\/h2>\n\n\n\n
\u06af\u0627\u0647\u06cc \u062e\u0648\u062f \u062e\u0637 Error \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u06a9\u0627\u0641\u06cc \u0646\u062f\u0627\u0631\u062f \u0648 \u0628\u0627\u06cc\u062f \u0686\u0646\u062f \u062e\u0637 \u0642\u0628\u0644 \u06cc\u0627 \u0628\u0639\u062f \u0622\u0646 \u0631\u0627 \u0628\u0628\u06cc\u0646\u06cc\u0645.<\/p>\n\n\n\n
\u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u0633\u0647 \u062e\u0637 \u0628\u0639\u062f:<\/p>\n\n\n\n
grep -A 3 \"error\" \/var\/log\/syslog<\/code><\/pre>\n\n\n\n
A<\/code> \u0645\u062e\u0641\u0641:<\/p>\n\n\n\n
After<\/code><\/pre>\n\n\n\n
\u0627\u0633\u062a.<\/p>\n\n\n\n
\u0628\u0631\u0627\u06cc \u0633\u0647 \u062e\u0637 \u0642\u0628\u0644:<\/p>\n\n\n\n
grep -B 3 \"error\" \/var\/log\/syslog<\/code><\/pre>\n\n\n\n
B<\/code> \u06cc\u0639\u0646\u06cc:<\/p>\n\n\n\n
Before<\/code><\/pre>\n\n\n\n
\u0648 \u0628\u0631\u0627\u06cc \u0633\u0647 \u062e\u0637 \u0642\u0628\u0644 \u0648 \u0628\u0639\u062f:<\/p>\n\n\n\n
grep -C 3 \"error\" \/var\/log\/syslog<\/code><\/pre>\n\n\n\n
C<\/code> \u0628\u0647 \u0645\u0639\u0646\u06cc:<\/p>\n\n\n\n
Context<\/code><\/pre>\n\n\n\n
\u0627\u0633\u062a.<\/p>\n\n\n\n
\u0627\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u062f\u0631 \u0639\u06cc\u0628\u200c\u06cc\u0627\u0628\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n\n\n\n
\u0645\u0637\u0627\u0628\u0642 \u062a\u0635\u0648\u06cc\u0631 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0645\u062c\u0645\u0648\u0639\u0647 context\u0647\u0627 \u06cc\u0639\u0646\u06cc \u062e\u0637\u0627 \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u0645\u062a\u0646 \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u0639\u0644\u0627\u0645\u062a --<\/code> \u0627\u0632 \u0647\u0645 \u062c\u062f\u0627 \u0634\u062f\u0647\u200c\u0627\u0646\u062f. \u0634\u0645\u0627\u0631\u0647 \u062e\u0637\u0648\u0637 \u0646\u06cc\u0632 \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0627\u0633\u062a.<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\n\n\n\n
\u0645\u062b\u0627\u0644: \u0628\u0631\u0631\u0633\u06cc Context \u06cc\u06a9 \u062e\u0637\u0627\u06cc \u0633\u0631\u0648\u06cc\u0633<\/h2>\n\n\n\n
\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u062f\u0631 \u0644\u0627\u06af \u0639\u0628\u0627\u0631\u062a \u0632\u06cc\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f:<\/p>\n\n\n\n
Failed to start nginx.service<\/code><\/pre>\n\n\n\n
\u0628\u0631\u0627\u06cc \u0645\u0634\u0627\u0647\u062f\u0647 \u0686\u0646\u062f \u062e\u0637 \u0627\u0637\u0631\u0627\u0641 \u0622\u0646:<\/p>\n\n\n\n
grep -C 5 \"Failed to start nginx\" \/var\/log\/syslog<\/code><\/pre>\n\n\n\n
\u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062e\u0637\u0648\u0637 \u0642\u0628\u0644\u060c \u0639\u0644\u062a \u0627\u0635\u0644\u06cc \u062e\u0637\u0627 \u0631\u0627 \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u061b \u0645\u062b\u0644\u0627\u064b:<\/p>\n\n\n\n
nginx: [emerg] unexpected \"}\" in \/etc\/nginx\/nginx.conf:42\nsystemd[1]: nginx.service: Main process exited\nsystemd[1]: Failed to start nginx.service<\/code><\/pre>\n\n\n\n
\u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u062e\u0637\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 Syntax \u0641\u0627\u06cc\u0644 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a Nginx \u0627\u0633\u062a.<\/p>\n\n\n\n
\n\n\n\n
\u062c\u0633\u062a\u062c\u0648 \u062f\u0631 \u0644\u0627\u06af\u200c\u0647\u0627\u06cc SSH<\/h2>\n\n\n\n
\u062f\u0631 Ubuntu \u0648 Debian \u0645\u0639\u0645\u0648\u0644\u0627\u064b:<\/p>\n\n\n\n
\/var\/log\/auth.log<\/code><\/pre>\n\n\n\n
\u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645.<\/p>\n\n\n\n
\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 Login\u0647\u0627\u06cc \u0646\u0627\u0645\u0648\u0641\u0642:<\/p>\n\n\n\n
sudo grep \"Failed password\" \/var\/log\/auth.log<\/code><\/pre>\n\n\n\n
\u0628\u0631\u0627\u06cc \u062c\u0633\u062a\u062c\u0648\u06cc \u0647\u0645\u0647 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 SSH:<\/p>\n\n\n\n
sudo grep \"sshd\" \/var\/log\/auth.log<\/code><\/pre>\n\n\n\n
\u0628\u0631\u0627\u06cc \u0645\u0634\u0627\u0647\u062f\u0647 Login\u0647\u0627\u06cc \u0645\u0648\u0641\u0642:<\/p>\n\n\n\n
sudo grep \"Accepted\" \/var\/log\/auth.log<\/code><\/pre>\n\n\n\n
\u062f\u0631 AlmaLinux\u060c Rocky Linux \u0648 RHEL \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0647\u0645\u06cc\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0631:<\/p>\n\n\n\n
\/var\/log\/secure<\/code><\/pre>\n\n\n\n
\u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u0646\u062f:<\/p>\n\n\n\n
sudo grep \"Failed password\" \/var\/log\/secure<\/code><\/pre>\n\n\n\n
\n\n\n\n
\u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062e\u0637\u0627\u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u06cc\u06a9 IP<\/h2>\n\n\n\n
\u0627\u06af\u0631 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u062a\u0645\u0627\u0645 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u06cc\u06a9 IP \u0631\u0627 \u0628\u0628\u06cc\u0646\u06cc\u062f:<\/p>\n\n\n\n
grep \"203.0.113.20\" \/var\/log\/auth.log<\/code><\/pre>\n\n\n\n
\u06cc\u0627:<\/p>\n\n\n\n
grep \"203.0.113.20\" \/var\/log\/secure<\/code><\/pre>\n\n\n\n
\u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0645\u0648\u0627\u0631\u062f\u06cc \u0645\u0627\u0646\u0646\u062f:<\/p>\n\n\n\n