About clustering, I remember that when it was introduced, there was an option to choose what workspaces and at what time interval should be participating in the cluster. I could not find that in the wiki page. Does anybody know where to look (besides of course the source code), or am I mistaken?

Thanks.
Alessandro



On Jul 27, 2007, at 10:18 AM, David Nuescheler wrote:

Hi Shaun,

I've able to lock node /home/nodeA in instance 1. My expectation is that attempting to lock this in instance 2 would yield a "Node already locked"
error.
If the lock is committed I would expect the same behaviour...

Instead we ARE able to lock /home/nodeA in instance 2 as well. This implies that 2 users could concurrently modify a node simultaneously which is not
desirable.
agreed ;)

The only thing that I could imagine is that transactions are in the way.

It is important to understand that a sequence...

---
BeginTransaction
Lock
Do Something
Save
Unlock
Commit
---

...can be considered equivalent to...

---
BeginTransaction
Do Something
Save
Commit
---

...and therefore is unnecessary overuse of locking.
Atomicity is guaranteed anyway.

regards,
david

Reply via email to