https://quicktasks.ismael.casimpan.com/tags/config/Recent content in config on IT QuicktasksHugo -- gohugo.ioCopyright © 2018–2022, Ismael Casimpan Jr.; All Rights ReservedFri, 03 Jul 2020 19:25:00 +0800https://quicktasks.ismael.casimpan.com/post/newrelic-license-location/Fri, 03 Jul 2020 19:25:00 +0800https://quicktasks.ismael.casimpan.com/post/newrelic-license-location/ It's in "/etc/php.d/newrelic.ini" look for "newrelic.license"https://quicktasks.ismael.casimpan.com/post/bad-configuration-option/Sun, 05 Apr 2020 18:36:44 +0800https://quicktasks.ismael.casimpan.com/post/bad-configuration-option/ Noticed this one in a compromised machine by a cryptocurrency(monero) miner: 1icasimpan@example-prod:~$ scp wp.example.com-HTMLonly.tgz icasimpan@another-example.info:~/ 2command-line: line 0: Bad configuration option: PermitLocalCommand 3lost connection Fix was to remove and re-install openssh-server 1sudo apt-get remove openssh-server 2sudo apg-get install openssh-server Details in https://stackoverflow.com/questions/16182300/scp-error-bad-configuration-option-permitlocalcommandhttps://quicktasks.ismael.casimpan.com/post/permission-denied/Thu, 02 Apr 2020 18:36:44 +0800https://quicktasks.ismael.casimpan.com/post/permission-denied/ 1[icasimpan@icasimpan ~]$ ssh icasimpan@204.48.29.45 2The authenticity of host '204.48.29.45 (204.48.29.45)' can't be established. 3ECDSA key fingerprint is SHA256:/g89dBppp6ir72D3dUvHFm4de2k3NPtYKOOfNkUkFQQ. 4ECDSA key fingerprint is MD5:58:41:92:ed:e1:55:52:3f:69:6a:e5:27:7a:dd:98:6a. 5Are you sure you want to continue connecting (yes/no)? yes 6Warning: Permanently added '204.48.29.45' (ECDSA) to the list of known hosts. 7Permission denied (publickey,gssapi-keyex,gssapi-with-mic). In both source and destination machine, make sure to edit /etc/ssh/ssh_config and add 1PasswordAuthentication yes Then restart sshdhttps://quicktasks.ismael.casimpan.com/post/remove-bad-keys-from-known_hosts/Thu, 02 Apr 2020 18:36:44 +0800https://quicktasks.ismael.casimpan.com/post/remove-bad-keys-from-known_hosts/ Sample 1icasimpan-local:~ icasimpan$ ssh root@99.206.157.36 2@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ 3@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ 4@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ 5IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! 6Someone could be eavesdropping on you right now (man-in-the-middle attack)! 7It is also possible that a host key has just been changed. 8The fingerprint for the ECDSA key sent by the remote host is 9SHA256:AbJnvQd/cMEDiN0ohMp6gdmBYRhRRp6h8iOBJf0m4Zs. 10Please contact your system administrator. 11Add correct host key in /Users/icasimpan/.ssh/known_hosts to get rid of this message.https://quicktasks.ismael.casimpan.com/post/redirect-via-varnish/Tue, 01 Oct 2019 23:17:11 +0800https://quicktasks.ismael.casimpan.com/post/redirect-via-varnish/ https://www.rsreese.com/redirect-http-to-https-using-varnish/ https://varnish-cache.org/tips/vcl/redirect.html https://www.dmsp.de/system-administration/varnish-cache-vcl-301-redirect/https://quicktasks.ismael.casimpan.com/post/simple-varnish-config/Tue, 01 Oct 2019 23:17:11 +0800https://quicktasks.ismael.casimpan.com/post/simple-varnish-config/ Config is an exact copy of https://gist.github.com/jeremyjbowers/1542949. Copying it here verbatim to avoid bit rot. 1/* 2* 3* First, set up a backend to answer the request if there's not a cache hit. 4* 5*/ 6backend default { 78# Set a host. 9.host = "192.168.1.100"; 1011# Set a port. 80 is normal Web traffic. 12.port = "8000"; 13} 14/* 15* 16* Next, configure the "receive" subroutine. 17* 18*/ 19sub vcl_recv { 2021# Use the backend we set up above to answer the request if it's not cached.https://quicktasks.ismael.casimpan.com/post/where-is-db-config/Sat, 28 Sep 2019 23:17:11 +0800https://quicktasks.ismael.casimpan.com/post/where-is-db-config/ 1wp-config.phphttps://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/automysqlbackup-looking-for-.my.cnf-on-your-home-instead-of-in-root/Mon, 15 Oct 2018 12:32:03 +0800https://quicktasks.ismael.casimpan.com/post/automysqlbackup-looking-for-.my.cnf-on-your-home-instead-of-in-root/ 1root@rh:~# /usr/local/bin/automysqlbackup /etc/automysqlbackup/rh.conf 2Parsed config file "/etc/automysqlbackup/automysqlbackup.conf" 34grep: /home/icasimpan/.my.cnf: No such file or directory 5grep: /home/icasimpan/.my.cnf: No such file or directory 6# Checking for permissions to write to folders: 7base folder /var/lib ... exists ... ok. 8backup folder /var/lib/automysqlbackup ... exists ... writable? yes. Proceeding. 9checking directory "/var/lib/automysqlbackup/daily" ... exists. 10checking directory "/var/lib/automysqlbackup/weekly" ... exists. 11checking directory "/var/lib/automysqlbackup/monthly" ... exists. 12checking directory "/var/lib/automysqlbackup/latest" ... exists. 13checking directory "/var/lib/automysqlbackup/tmp" ... exists. 14checking directory "/var/lib/automysqlbackup/fullschema" .https://quicktasks.ismael.casimpan.com/post/check-current-character-set-settings-in-mysql/Mon, 15 Oct 2018 07:46:36 +0800https://quicktasks.ismael.casimpan.com/post/check-current-character-set-settings-in-mysql/ 1mysql> SHOW VARIABLES WHERE Variable_name LIKE 'character\_set\_%' OR Variable_name LIKE 'collation%'; Sample output as follows: Image not found a.warning-link { color: inherit !important; font-weight: inherit !important; text-decoration: underline !important; border-bottom: none !important; } Web path: https://quicktasks.ismael.casimpan.com/img/check-mysql-charset-settings.png Disk path: static/img/check-mysql-charset-settings.png Using Page Bundles: falsehttps://quicktasks.ismael.casimpan.com/post/checking-supported-character-set/Mon, 15 Oct 2018 07:41:11 +0800https://quicktasks.ismael.casimpan.com/post/checking-supported-character-set/ 1mysql> SHOW CHARACTER SET;https://quicktasks.ismael.casimpan.com/post/custom-title-per-drupal-installation/Mon, 09 Apr 2018 00:18:01 +0800https://quicktasks.ismael.casimpan.com/post/custom-title-per-drupal-installation/ Do you have several drupal installation in a test server that you want to distinguish which is which? Add this to settings.local.php and it will override whatever is in database. 1$config['system.site']['name'] = "Example Site (Fixes)";