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Log timestamp

글쓴이 : 최고관리자 날짜 : 2018-02-09 (금) 14:42 조회 : 23809

글주소 :

log timestamp format

로그내 timestamp 기본포맷

# tail -f /var/log/nagios/nagios.log

[1518154187] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

[1518154273] Warning: Return code of 255 for check of service 'Check memory' on host 'hl-218-245' was out of bounds.

[1518154304] Warning: Return code of 255 for check of service 'Check Load' on host 'hl-218-245' was out of bounds.

[1518154304] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

[1518154393] Warning: Return code of 255 for check of service 'Check memory' on host 'hl-218-245' was out of bounds.

[1518154424] Warning: Return code of 255 for check of service 'Check Load' on host 'hl-218-245' was out of bounds.

[1518154427] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

[1518154513] Warning: Return code of 255 for check of service 'Check memory' on host 'hl-218-245' was out of bounds.

[1518154544] Warning: Return code of 255 for check of service 'Check Load' on host 'hl-218-245' was out of bounds.

[1518154547] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

# tail -f /var/log/nagios/nagios.log | awk '{now=strftime("%F %T%z\t");sub(/^/, now);print}'

2018-02-09 14:38:15+0900 [1518154304] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

2018-02-09 14:38:15+0900 [1518154393] Warning: Return code of 255 for check of service 'Check memory' on host 'hl-218-245' was out of bounds.

2018-02-09 14:38:15+0900 [1518154424] Warning: Return code of 255 for check of service 'Check Load' on host 'hl-218-245' was out of bounds.

2018-02-09 14:38:15+0900 [1518154427] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

2018-02-09 14:38:15+0900 [1518154513] Warning: Return code of 255 for check of service 'Check memory' on host 'hl-218-245' was out of bounds.

2018-02-09 14:38:15+0900 [1518154544] Warning: Return code of 255 for check of service 'Check Load' on host 'hl-218-245' was out of bounds.

2018-02-09 14:38:15+0900 [1518154547] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

2018-02-09 14:38:15+0900 [1518154633] Warning: Return code of 255 for check of service 'Check memory' on host 'hl-218-245' was out of bounds.

2018-02-09 14:38:15+0900 [1518154664] Warning: Return code of 255 for check of service 'Check Load' on host 'hl-218-245' was out of bounds.

2018-02-09 14:38:15+0900 [1518154667] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

# tail -f /var/log/nagios/nagios.log | while read line; do printf "$(date -u '+%F %T%z')\t$line\n"; done

2018-02-09 05:38:36+0000 [1518154304] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

2018-02-09 05:38:36+0000 [1518154393] Warning: Return code of 255 for check of service 'Check memory' on host 'hl-218-245' was out of bounds.

2018-02-09 05:38:36+0000 [1518154424] Warning: Return code of 255 for check of service 'Check Load' on host 'hl-218-245' was out of bounds.

2018-02-09 05:38:36+0000 [1518154427] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

2018-02-09 05:38:36+0000 [1518154513] Warning: Return code of 255 for check of service 'Check memory' on host 'hl-218-245' was out of bounds.

2018-02-09 05:38:36+0000 [1518154544] Warning: Return code of 255 for check of service 'Check Load' on host 'hl-218-245' was out of bounds.

2018-02-09 05:38:36+0000 [1518154547] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

2018-02-09 05:38:36+0000 [1518154633] Warning: Return code of 255 for check of service 'Check memory' on host 'hl-218-245' was out of bounds.

2018-02-09 05:38:36+0000 [1518154664] Warning: Return code of 255 for check of service 'Check Load' on host 'hl-218-245' was out of bounds.

2018-02-09 05:38:36+0000 [1518154667] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

# tail -f /var/log/nagios/nagios.log | xargs -IX printf "$(date)\t%s\n" X

2018. 02. 09. (금) 14:39:44 KST [1518154393] Warning: Return code of 255 for check of service Check memory on host hl-218-245 was out of bounds.

2018. 02. 09. (금) 14:39:44 KST [1518154424] Warning: Return code of 255 for check of service Check Load on host hl-218-245 was out of bounds.

2018. 02. 09. (금) 14:39:44 KST [1518154427] Warning: Return code of 255 for check of service Check Disk on host hl-218-245 was out of bounds.

2018. 02. 09. (금) 14:39:44 KST [1518154513] Warning: Return code of 255 for check of service Check memory on host hl-218-245 was out of bounds.

2018. 02. 09. (금) 14:39:44 KST [1518154544] Warning: Return code of 255 for check of service Check Load on host hl-218-245 was out of bounds.

2018. 02. 09. (금) 14:39:44 KST [1518154547] Warning: Return code of 255 for check of service Check Disk on host hl-218-245 was out of bounds.

2018. 02. 09. (금) 14:39:44 KST [1518154633] Warning: Return code of 255 for check of service Check memory on host hl-218-245 was out of bounds.

2018. 02. 09. (금) 14:39:44 KST [1518154664] Warning: Return code of 255 for check of service Check Load on host hl-218-245 was out of bounds.

2018. 02. 09. (금) 14:39:44 KST [1518154667] Warning: Return code of 255 for check of service Check Disk on host hl-218-245 was out of bounds.

2018. 02. 09. (금) 14:39:44 KST [1518154753] Warning: Return code of 255 for check of service Check memory on host hl-218-245 was out of bounds.

2018. 02. 09. (금) 14:39:44 KST [1518154784] Warning: Return code of 255 for check of service Check Load on host hl-218-245 was out of bounds.

2018. 02. 09. (금) 14:39:44 KST [1518154784] Warning: Return code of 255 for check of service Check Disk on host hl-218-245 was out of bounds.

# tail -f /var/log/nagios/nagios.log | while read line; do echo -n $(date -Ins); echo -e "\t$line"; done

2018-02-09T14:39:58,467224358+0900 [1518154427] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

2018-02-09T14:39:58,470209717+0900 [1518154513] Warning: Return code of 255 for check of service 'Check memory' on host 'hl-218-245' was out of bounds.

2018-02-09T14:39:58,473144158+0900 [1518154544] Warning: Return code of 255 for check of service 'Check Load' on host 'hl-218-245' was out of bounds.

2018-02-09T14:39:58,475700316+0900 [1518154547] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

2018-02-09T14:39:58,478095886+0900 [1518154633] Warning: Return code of 255 for check of service 'Check memory' on host 'hl-218-245' was out of bounds.

2018-02-09T14:39:58,480517214+0900 [1518154664] Warning: Return code of 255 for check of service 'Check Load' on host 'hl-218-245' was out of bounds.

2018-02-09T14:39:58,482950210+0900 [1518154667] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

2018-02-09T14:39:58,485478677+0900 [1518154753] Warning: Return code of 255 for check of service 'Check memory' on host 'hl-218-245' was out of bounds.

2018-02-09T14:39:58,488370442+0900 [1518154784] Warning: Return code of 255 for check of service 'Check Load' on host 'hl-218-245' was out of bounds.

2018-02-09T14:39:58,491342978+0900 [1518154784] Warning: Return code of 255 for check of service 'Check Disk' on host 'hl-218-245' was out of bounds.

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