46 lines
1.4 KiB
PHP
46 lines
1.4 KiB
PHP
#!/usr/bin/php -q
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<?php
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/***************************************************************************
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* You can find the license in the docs directory
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*
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* Cronjob to clean up master logs that we dont need any more for any
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* configured slave server. Run this script once every day.
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*
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* The user account given below needs SUPER privileges.
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* This is why you want to place this file outside PHP open_basedir
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* and restrict read access to the root user.
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***************************************************************************/
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// begin configuration
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$dbserver = '';
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$dbname = '';
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$dbuser = '';
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$dbpassword = '';
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// end configuration
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$dblink = @mysql_connect($dbserver, $dbuser, $dbpassword);
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if ($dblink === false)
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exit;
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if (mysql_select_db($dbname, $dblink) == false)
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{
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mysql_close($dblink);
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exit;
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}
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$rs = mysql_query("SELECT COUNT(*) AS `c` FROM `sys_repl_slaves` WHERE (`active`=1 AND `online`=0) OR (`active`=1 AND `online`=1 AND `current_log_name`='')", $dblink);
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$r = mysql_fetch_array($rs);
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mysql_free_result($rs);
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if ($r[0] == 0)
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{
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$rs = mysql_query("SELECT MIN(`current_log_name`) FROM `sys_repl_slaves` WHERE `active`=1 AND `online`=1", $dblink);
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$rLastLog = mysql_fetch_array($rs);
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mysql_free_result($rs);
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mysql_query("PURGE MASTER LOGS TO '" . mysql_real_escape_string($rLastLog[0], $dblink) . "'", $dblink);
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}
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mysql_close($dblink);
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?>
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