Title: George's Replies | WordPress.org --- # George [ ](https://wordpress.org/support/users/ccto/) * [Profile](https://wordpress.org/support/users/ccto/) * [Topics Started](https://wordpress.org/support/users/ccto/topics/) * [Replies Created](https://wordpress.org/support/users/ccto/replies/) * [Reviews Written](https://wordpress.org/support/users/ccto/reviews/) * [Topics Replied To](https://wordpress.org/support/users/ccto/replied-to/) * [Engagements](https://wordpress.org/support/users/ccto/engagements/) * [Favorites](https://wordpress.org/support/users/ccto/favorites/) Search replies: ## Forum Replies Created Viewing 15 replies - 1 through 15 (of 17 total) 1 [2](https://wordpress.org/support/users/ccto/replies/page/2/?output_format=md) [→](https://wordpress.org/support/users/ccto/replies/page/2/?output_format=md) * Forum: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/) In reply to: [malware upload file post form](https://wordpress.org/support/topic/malware-upload-file-post-form/) * [George](https://wordpress.org/support/users/ccto/) * (@ccto) * [8 years, 8 months ago](https://wordpress.org/support/topic/malware-upload-file-post-form/#post-9782998) * If you are in Amazon EC2, you shall have SSH. * You may try to grep your WordPress source file to see any hints `grep -iR 'multipart/ form-data' *` * Forum: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/) In reply to: [Spam popup windows/tabs and redirects](https://wordpress.org/support/topic/spam-popup-windows-tabs-and-redirects/) * [George](https://wordpress.org/support/users/ccto/) * (@ccto) * [8 years, 8 months ago](https://wordpress.org/support/topic/spam-popup-windows-tabs-and-redirects/#post-9775389) * It seems your website is infected with Malware. - This reply was modified 8 years, 8 months ago by [George](https://wordpress.org/support/users/ccto/). * Forum: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/) In reply to: [ssl on www but not on non www](https://wordpress.org/support/topic/ssl-on-www-but-not-on-non-www/) * [George](https://wordpress.org/support/users/ccto/) * (@ccto) * [8 years, 8 months ago](https://wordpress.org/support/topic/ssl-on-www-but-not-on-non-www/#post-9775247) * At the moment, as I know, most SSL providers will provide both (www and non-www) [http://www.mywebsite.com](http://www.mywebsite.com) and mywebsite.com version( except you are working on subdomain). * Or you may try to ask SSL provider to re-issue the SSL if possible. * Then, when the SSL cert supports both www and non-www, your WordPress can redirect visitor smoothly. * Forum: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/) In reply to: [Error message HTTP 500 following automatic update](https://wordpress.org/support/topic/error-message-http-500-following-automatic-update/) * [George](https://wordpress.org/support/users/ccto/) * (@ccto) * [8 years, 8 months ago](https://wordpress.org/support/topic/error-message-http-500-following-automatic-update/#post-9775225) * Are you running PHP 5.3 , and upgrade to latest WordPress version? If so, try to ask web host to switch to PHP 5.6 (or 7.x) * Or try to look at web server error log for any errors. - This reply was modified 8 years, 8 months ago by [George](https://wordpress.org/support/users/ccto/). * Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/) In reply to: [[BackWPup – WordPress Backup & Restore Plugin] Enquiry on Database Checksum](https://wordpress.org/support/topic/enquiry-on-database-checksum/) * Thread Starter [George](https://wordpress.org/support/users/ccto/) * (@ccto) * [8 years, 10 months ago](https://wordpress.org/support/topic/enquiry-on-database-checksum/#post-9528352) * Hello duongcuong96 * Thanks for your reply. * I mean checksum table (to check data transfer correctness), instead of check table for healthiness. * ref.: [https://dev.mysql.com/doc/refman/5.5/en/checksum-table.html](https://dev.mysql.com/doc/refman/5.5/en/checksum-table.html) * Thank you Regards ccto. - This reply was modified 8 years, 10 months ago by [George](https://wordpress.org/support/users/ccto/). * Forum: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/) In reply to: [A lot of query download from the db server](https://wordpress.org/support/topic/a-lot-of-query-download-from-the-db-server/) * [George](https://wordpress.org/support/users/ccto/) * (@ccto) * [10 years, 2 months ago](https://wordpress.org/support/topic/a-lot-of-query-download-from-the-db-server/#post-7438493) * # ### Check the server active connections (check whether it relates to MySQL/ MariaDB or not) `netstat -naop` * # ### If it is the database server, you may check the running processes – Goto phpMyAdmin (or mysql client in SSH console or else), and issue the SQL – `show full processlist;` * Forum: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/) In reply to: [My site is compromised](https://wordpress.org/support/topic/hacked-by-anonymoux/) * [George](https://wordpress.org/support/users/ccto/) * (@ccto) * [10 years, 2 months ago](https://wordpress.org/support/topic/hacked-by-anonymoux/#post-7403124) * from html, it may appear in your admin panel theme customize widget/secondary footer, something like that * Forum: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/) In reply to: [My site is compromised](https://wordpress.org/support/topic/hacked-by-anonymoux/) * [George](https://wordpress.org/support/users/ccto/) * (@ccto) * [10 years, 2 months ago](https://wordpress.org/support/topic/hacked-by-anonymoux/#post-7403120) * There are some suspicious html code as below – * _[ Redacted, do not post that in these forums. ]_ * (space is intentionally inserted for prevent execution) * Forum: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/) In reply to: [back end very slow and editing tools not visible](https://wordpress.org/support/topic/back-end-very-slow-and-editing-tools-not-visible/) * [George](https://wordpress.org/support/users/ccto/) * (@ccto) * [10 years, 3 months ago](https://wordpress.org/support/topic/back-end-very-slow-and-editing-tools-not-visible/#post-7352923) * You may try – – Open Firefox – Press Ctrl Shift del (to clear the browser cache first) – Press Ctrl Shift i – It shall show Developer console (default tab: Network)– Goto your website WordPress admin panel as usual – Goto your web page you feel slow – In Firefox Network tab, it shall show a waterfall diagram – You may look the loading time spent in each website element (php/css/jpg/js/etc). * (If it is the first row one (.php), probably it relates to PHP or MySQL) * Forum: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/) In reply to: [Serious performance issues](https://wordpress.org/support/topic/serious-performance-issues-1/) * [George](https://wordpress.org/support/users/ccto/) * (@ccto) * [10 years, 3 months ago](https://wordpress.org/support/topic/serious-performance-issues-1/#post-7342222) * It takes around 6 – 8 seconds to get the HTML source file. # time curl [http://www.heldenvandewetenschap.be/](http://www.heldenvandewetenschap.be/) * How large is your database? I guess you might have some database performance issue. * Forum: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/) In reply to: [Slow Query](https://wordpress.org/support/topic/slow-query-8/) * [George](https://wordpress.org/support/users/ccto/) * (@ccto) * [10 years, 3 months ago](https://wordpress.org/support/topic/slow-query-8/#post-7345790) * For first query, you might have a look at * [http://wordpress.stackexchange.com/questions/187612/admin-very-slow-edit-page-caused-by-core-meta-query](http://wordpress.stackexchange.com/questions/187612/admin-very-slow-edit-page-caused-by-core-meta-query) [https://core.trac.wordpress.org/ticket/24498](https://core.trac.wordpress.org/ticket/24498) * — * For 2nd query, it **seems** the function is to get the most recent published post (or page), which also published in the last 2 day * Forum: [Installing WordPress](https://wordpress.org/support/forum/installation/) In reply to: [Failing to connect WordPress to MySQL 5.7.12](https://wordpress.org/support/topic/failing-to-connect-wordpress-to-mysql-5712/) * [George](https://wordpress.org/support/users/ccto/) * (@ccto) * [10 years, 3 months ago](https://wordpress.org/support/topic/failing-to-connect-wordpress-to-mysql-5712/#post-7347180) * PHP 7 removes the support of legacy MySQL extension, it uses MySQLi (or PDO) instead. [http://php.net/manual/en/migration70.removed-exts-sapis.php](http://php.net/manual/en/migration70.removed-exts-sapis.php) * Do you have some setting in wp-config.php ? * Forum: [Localhost Installs](https://wordpress.org/support/forum/localhost-installs/) In reply to: [Localhost/example/wp-admin redirects to live site](https://wordpress.org/support/topic/localhostexamplewp-admin-redirects-to-live-site/) * [George](https://wordpress.org/support/users/ccto/) * (@ccto) * [10 years, 3 months ago](https://wordpress.org/support/topic/localhostexamplewp-admin-redirects-to-live-site/#post-7353339) * You may try – [https://www.recoverwp.com/tutorial-prepare-a-testing-environment-for-your-domain/](https://www.recoverwp.com/tutorial-prepare-a-testing-environment-for-your-domain/) * Basically, clone your website to local, then modify the host file (c:\windows\ system32\drivers\etc\hosts) in your desktop computer. * Forum: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/) In reply to: [403 Forbidden on WP-Login](https://wordpress.org/support/topic/403-forbidden-on-wp-login/) * [George](https://wordpress.org/support/users/ccto/) * (@ccto) * [10 years, 3 months ago](https://wordpress.org/support/topic/403-forbidden-on-wp-login/#post-7322869) * You may look at apache error log for any hits first. * Forum: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/) In reply to: [How to create a new wordpress with existing domain w/o interrupting current site](https://wordpress.org/support/topic/how-to-create-a-new-wordpress-with-existing-domain-wo-interrupting-current-site/) * [George](https://wordpress.org/support/users/ccto/) * (@ccto) * [10 years, 3 months ago](https://wordpress.org/support/topic/how-to-create-a-new-wordpress-with-existing-domain-wo-interrupting-current-site/#post-7318051) * If you are using public shared web hosting, you may have a look at [https://www.recoverwp.com/tutorial-prepare-a-testing-environment-for-your-domain/](https://www.recoverwp.com/tutorial-prepare-a-testing-environment-for-your-domain/) * However, if you are using wordpress.com account, I am not sure how it works. * Hope it helps you. 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