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So (Score:2)
Re: (Score:1)
I've been where it was used (Score:1)
I don't know if they're still using it.
For most need to establish a shared state we used data in databases or caches using memcached. We ran into one major bug, a buffer overflow if your keys were too long. We handled that by taking an MD5 hash of the key we wanted to use, thereby guaranteei