Mah*_*man 11 mysql cron observers magento
我正在Magento网站上工作,我收到此错误:
SQLSTATE[HY000]: General error: 2006 MySQL server has gone away on running
cron job magento
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我有时只会遇到这个错误.
<?php
class Namespace_Module_Model_Observer
{
public function importemails(Varien_Event_Observer $observer)
{
echo "Hi Dear";exit();
/* connect to gmail */
$hostname = '{imap.gmail.com:993/imap/ssl}INBOX';
$username = 'myid@gmail.com';
$password = 'mypass';
/* try to connect */
$inbox = imap_open($hostname,$username,$password)
or die('Cannot connect to Gmail: ' . imap_last_error());
/* grab emails */
$emails = imap_search($inbox,'ALL');
/* if emails are returned, cycle through each... */
if($emails) {
/* begin output var */
$output = '';
/* put the newest emails on top */
rsort($emails);
/* for every email... */
foreach($emails as $email_number) {
/* get information specific to this email */
$overview = imap_fetch_overview($inbox,$email_number,0);
$message = imap_fetchbody($inbox,$email_number,2);
/* output the email header information */
$output.=
'<div class="toggler '.($overview[0]->seen ? 'read' : 'unread').'">';
$output.= '<span class="subject">'.$overview[0]->subject.'</span> ';
$output.= '<span class="from">'.$overview[0]->from.'</span>';
$output.= '<span class="date">on '.$overview[0]->date.'</span>';
$output.= '</div>';
/* output the email body */
$output.= '<div class="body">'.$message.'</div>';
}
echo $output;
}
/* close the connection */
imap_close($inbox);
}
}
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此代码可以工作几个小时,然后它会出现此错误.错误是什么意思?
Sla*_*ish 26
数据库连接有超时,如果您尝试在打开连接后的某个时间发送查询,将导致此错误.通常的情况是:
那么 - 解决方案是什么?您可以简单地增加超时,但这很难看,并且当您网站的流量增加时可能会导致问题.最好的解决方案是关闭数据库连接,然后重新打开它,如下所示:
以下是更多信息:http: //dev.mysql.com/doc/refman/5.0/en/gone-away.html