Posts Tagged ‘error’

Error resolving hostname on SSH tunnels

Saturday, April 20th, 2013 | Tech

Lets say you are trying to create an SSH tunnel.

ssh -L 27017:somehost:27017 you@examplehost.net

You may get the following error message.

ssh: Error resolving hostname \342\200\223L: nodename nor servname provided, or not known

This is caused by using the wrong kind of minus symbol. If you have copied and pasted the command from somewhere, this is probably the case. This is easy to fix – simply paste the command into your terminal, then go through it, remove the existing minus symbol and put a new – in.

Table is full MySQL error

Saturday, April 21st, 2012 | Life, Tech

If you’re using MySQL’s MEMORY table storage engine for anything intensive, you may run into the following error.

Table is full

This means what it says – memory tables have a fixed size they are allowed to me, 16mb by default, and once they reach this size, MySQL will prevent you from inserting any more data, to prevent the table from using too much memory.

If you run into this error, you can either increase the size in MySQL’s configuration, or you can switch to a disk based table engine such as Archive or InnoDB.