babak,
your suggestion of the short link on the front page got rejected. the reason is that one person wants this, the other wants that, etc. the idea is to to keep the front page as clutter free and clean as possible. I'd advise making a bookmark to the short page.
as for having a column or a flag on the TWS stating whether or not a stock can be shorted, i have not heard back yet. but i'm pushing.
as for a backup server... I'm really not sure what happened last week. by the time i arrived to work all was well and I have not spoken to anyone in the states about it. in any event, i do not think the problem would be solved byis simply moving from one server to another. for example, say a database gets corrupted. you just can't roll back to the old database if trading has already commenced. another example, say a piece of code gets implemented that causes unforseen problems. switching servers will not help if the same software was being run. these are just a few examples. the only positive spin i can put on this is that IB's reliability has been excellent. this was the first significant outage i can remember.
i'm a pragmatist and believe this is one of the costs of electronic trading. over the last year, a number of exchanges have had to halt trading due to sytem failures - london and australia to mention two. none of which are acceptable but they are consequences of electronic exchanges. The aim certainly is to create as many redunancies as possible but in the end there are so many things that can go wrong. Here are a few personal experiences:
The Hong Kong Stock Exchange was forced to halt twice over the past few years. The first was caused by a database failing when two similar orders being rec'd at the exact same instant by the exchange and the software didn't know how to process it.
The second time was when there was a power failure. Somehow an exchange employee pressed the wrong button which turned off the backup power.
In the end, the key is to learn from the errors and make sure they do not happen again. In the example above, I bet there is a piece of tape over the exchanges backup power switch now.
