- Plesk for Linux
After migration WordPress website shows
502 Bad Gateway
The WordPress site has WP All Import plugin enabled on the source server and scheduled tasks like the following one are configured to execute every 5 minutes on the domain:
wget -q -O /dev/null "http://example.com/wp-cron.php?import_key=uHjHg-J&import_id=25&action=processing"
The old server is active and there are a lot of requests to wp-cron.php from the old IP in the domain's access_log:
# tail -n 10000 /var/www/vhosts/system/example.xom/logs/access_log |cut -f 1 -d ' '|sort|uniq -c|sort -nr
Cron task are made by WP All Import plugin on the active source server cause high load on the domain.
Suspend subscription example.com on the source server.