I was trying to connect to a MySQL server at work and I got connection fail “Too many connections”. Here’s the screen shot that I took using Navicat Lite client and Sequel Pro.
I did Googling a bit and I found that most common problem is because MySQL has too many open client being connected [...]
Virtualization is one of the area I’m really an enthusiast. I’ve tried many solutions from Bosh on iMac G4 and PearPC on my Windows to VMWare and VirtualBox and at last to Xen. In fact, Miroshell’s sever is hosted on a Xen instance. I’ve also tried many emulators for game console like Nintendo 64, Sony [...]
There are times when we want to query a database structure for a particular table name. Or you want to find which tables a particular column name is defined. Or in my case, I wanted to find all tables that has column A and column B defined … how do I do it?
If you are [...]
is a very useful feature of SSH protocol. I’ve used it all the time to connect to a LAN network from public / DMZ network. At extreme case, I’ve created a tunnel that goes to another tunnel to reach the host. So how do you do it?
SSH Tunneling using PuTTY
PuTTY is my favorite SSH client [...]
SSH tunneling is, I think, one of the most powerful and important feature of SSH protocol. It’s also known as port forwarding. So what is port forwarding? The easiest thing to explain this, I think, is by example.
Let’s say you have your own server or a hosting account with shell access at some company. Let’s [...]