When trying to log into the web interface of ESX 4 I get a " 503 Service unavailable" error.

I want to check if a url exists before attempting to load that url using ajax.

I cannot ssh into ESXi 4, I get ssh: connect to host myhost.mydomain.com port 22: Connection refused

I was trying to insert a value into a BLOB column. I was using Zend PHP oracle adapter (oci8_* functions) and binding my BLOB value by name.I got the Oracle error " ORA-0146...

Exchange stop receiving mail and gives the error 4.1.3 Insufficient system resources. You may also see errors in the event viewer like: The Microsoft Exchange Transport service ...

Subversion reports that the directory is locked when trying to do any command on it. It spits out something like this: svn: Working copy '.' locked svn: run 'svn cleanup' t...

Your cursor turns into a block of pixels that changes on occasion depending on the content under the cursor

When you try to log into KDE as root you get Root Logins are not allowed

Courier rejects mail with the following error: MX records for $domain violate section 3.3.9 of RFC 1035 or This domain's DNS violates RFC 1035.

X freezes or the whole computer locks up and you see some thing like: NVRM: Xid (0003:00): 6, PE0000 0fa0 00656565 0000f714 ffffcf8b ffffa528 in the logs.