https://quicktasks.ismael.casimpan.com/tags/logs/Recent content in logs on IT QuicktasksHugo -- gohugo.ioCopyright © 2018–2022, Ismael Casimpan Jr.; All Rights ReservedTue, 24 Sep 2019 00:20:25 +0800https://quicktasks.ismael.casimpan.com/post/check-logs-of-container/Tue, 24 Sep 2019 00:20:25 +0800https://quicktasks.ismael.casimpan.com/post/check-logs-of-container/ 1docker logs <friendly-name|container-id> You can tail it much like tailing ordinary logs: 1docker logs -f --tail=5 <friendly-name|container-id> which means: "start tailing at current last 5 entries of the logs"https://quicktasks.ismael.casimpan.com/post/ansible-logs-controlled-machine/Sat, 21 Sep 2019 00:20:25 +0800https://quicktasks.ismael.casimpan.com/post/ansible-logs-controlled-machine/ It's in syslog. In ubuntu, do the following: 1grep -i ansible /var/log/syslog See details in https://serverfault.com/questions/531004/where-do-i-find-the-latest-ansible-error-loghttps://quicktasks.ismael.casimpan.com/post/slow-query-logs/Tue, 12 Feb 2019 22:47:36 +0800https://quicktasks.ismael.casimpan.com/post/slow-query-logs/ 1slow_query_log = 1 2long_query_time = 1 3slow_query_log_file = /var/log/mariadb/slow-query.log 4log_queries_not_using_indexes See details in https://www.cyberciti.biz/faq/how-to-set-and-enable-mariadb-slow-query-log-linux-unix/https://quicktasks.ismael.casimpan.com/post/trace-newrelic-app-from-logs/Mon, 21 Jan 2019 23:41:25 +0800https://quicktasks.ismael.casimpan.com/post/trace-newrelic-app-from-logs/ In /var/logs/newrelic 1[root@example.com newrelic]# grep -i newrelic.com newrelic-daemon.log 22019/01/21 06:09:53.115267 (12209) Info: Reporting to: https://rpm.newrelic.com/accounts/76083/applications/159251100 32019/01/21 06:37:43.147116 (12209) Info: Reporting to: https://rpm.newrelic.com/accounts/76083/applications/159251100 42019/01/21 07:07:22.072717 (12209) Info: Reporting to: https://rpm.newrelic.com/accounts/76083/applications/159251100 52019/01/21 09:12:03.655458 (12209) Info: Reporting to: https://rpm.newrelic.com/accounts/76083/applications/159251100 62019/01/21 09:40:53.506475 (12209) Info: Reporting to: https://rpm.newrelic.com/accounts/76083/applications/159251100 72019/01/21 10:48:51.453005 (12209) Info: Reporting to: https://rpm.newrelic.com/accounts/76083/applications/159251100 82019/01/21 11:08:14.956574 (12209) Info: Reporting to: https://rpm.newrelic.com/accounts/76083/applications/159251100 92019/01/21 11:32:53.766170 (12209) Info: Reporting to: https://rpm.newrelic.com/accounts/76083/applications/159251100 102019/01/21 12:02:22.397894 (12209) Info: Reporting to: https://rpm.https://quicktasks.ismael.casimpan.com/post/innodb-fatal-error-cannot-allocate-memory-buffer-pool/Sat, 29 Dec 2018 09:47:00 +0800https://quicktasks.ismael.casimpan.com/post/innodb-fatal-error-cannot-allocate-memory-buffer-pool/ From /var/log/mariadb/mariadb.log, something like 1150515 12:10:45 InnoDB: Completed initialization of buffer pool 2150515 12:10:45 InnoDB: Fatal error: cannot allocate memory for the buffer pool 3150515 12:10:45 [ERROR] Plugin 'InnoDB' init function returned error. 4150515 12:10:45 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed. 5150515 12:10:45 [ERROR] Unknown/unsupported storage engine: InnoDB 6150515 12:10:45 [ERROR] Aborting Ensure to allocate 50% of max machine RAM. Assuming you have 2GB in the machine, you'll needhttps://quicktasks.ismael.casimpan.com/post/undefined-class-constant-mysql_attr_ssl_ca/Mon, 15 Oct 2018 07:27:21 +0800https://quicktasks.ismael.casimpan.com/post/undefined-class-constant-mysql_attr_ssl_ca/ 1drupal@ubuntu:/var/www/sites/openedu.localhost/docroot$ drush si site-name='OpenEDU Testing' --db-url='mysql://openedu_DBA:openedu_PASS@127.0.0.1/openedu_DB' openedu 2PHP Fatal error: Uncaught Error: Undefined class constant 'MYSQL_ATTR_SSL_CA' in /usr/local/share/drush/lib/Drush/Sql/Sqlmysql.php:56 3Stack trace: 4#0 /usr/local/share/drush/lib/Drush/Sql/SqlBase.php(164): Drush\Sql\Sqlmysql->creds() 5#1 /usr/local/share/drush/lib/Drush/Sql/Sqlmysql.php(107): Drush\Sql\SqlBase->query('SELECT 1;', '/tmp/drush_uX7T...', '/dev/null') 6#2 /usr/local/share/drush/commands/core/site_install.drush.inc(146): Drush\Sql\Sqlmysql->db_exists() 7#3 /usr/local/share/drush/includes/command.inc(422): drush_core_pre_site_install('site-name=OpenE...') 8#4 /usr/local/share/drush/includes/command.inc(231): _drush_invoke_hooks(Array, Array) 9#5 /usr/local/share/drush/includes/command.inc(199): drush_command('site-name=OpenE...') 10#6 /usr/local/share/drush/lib/Drush/Boot/BaseBoot.php(67): drush_dispatch(Array) 11#7 /usr/local/share/drush/includes/preflight.inc(66): Drush\Boot\BaseBoot->bootstrap_and_dispatch() 12#8 /usr/local/share/drush/drush.php(12): drush_main() 13#9 {main} 14thrown in /usr/local/share/drush/lib/Drush/Sql/Sqlmysql.php on line 56 15Drush command terminated abnormally due to an unrecoverable error. [error] 16Error: Uncaught Error: Undefined class constant 'MYSQL_ATTR_SSL_CA' in /usr/local/share/drush/lib/Drush/Sql/Sqlmysql.https://quicktasks.ismael.casimpan.com/post/acquia-logs/Mon, 09 Apr 2018 00:20:25 +0800https://quicktasks.ismael.casimpan.com/post/acquia-logs/ https://docs.acquia.com/acquia-cloud/files/system-fileshttps://quicktasks.ismael.casimpan.com/post/drupal-logs/Sun, 08 Apr 2018 23:50:10 +0800https://quicktasks.ismael.casimpan.com/post/drupal-logs/ From Web Browser: generate 'drush uli' Go to /admin/reports/dblog From CLI: 1drush watchdog-show See https://drupal.stackexchange.com/questions/48645/how-to-show-admin-reports-dblog-in-terminal-clihttps://quicktasks.ismael.casimpan.com/post/mysql-not-restarting-nothing-in-logs/Sun, 08 Apr 2018 23:24:04 +0800https://quicktasks.ismael.casimpan.com/post/mysql-not-restarting-nothing-in-logs/ Check /etc/mysql/my.cnf and examine "datadir" value. If it isn't valid or you know the disk is bad, change it. Restart service and all will be well.