Are everyone else's server rooms noisy?
Do you have continuous sound metering, do you put meters in from time to time, or do you just put up with it?
Does anyone wear ear protectors in a server room?
Are everyone else's server rooms noisy?
Do you have continuous sound metering, do you put meters in from time to time, or do you just put up with it?
Does anyone wear ear protectors in a server room?
Even though a server room isn't unbearably loud, it's noticeable at least. I've spent a few days in our server room at the datacenter a while (=2 years) ago because everything went very bad when one of the juniors hooked up an insecure windows server into the domain (woopeee, reinstall the domain :/). I play drums myself, so I have very nice ear protection. I brought those on the second day, and I noticed a very big difference in my condition at the end of the day. On the first day, I was a wreck. The constant noise, even though you don't really notice it after a while, really wears you out physically. With the earplugs everything is so much more relaxed.
I can really recommend buying a set of earplugs with a separate filter, something like these. You don't want el-cheapo earplugs, because you'll have to replace them too often. Getting a set of these with interchangeable filters works for more than just the datacenter. At a music concert for instance, or when you have to go to other noisy (maybe louder) environments.
Depends on the numbers of servers vs. the space. When we built out a small test lab with a few servers in the racks, it wasn't so noisy. Now that it's fully populated, it is. Those fans create a lot of noise. In our case, I don't think we actively do sound monitoring because there's not a whole lot you can do about the noise. So we just put up with it.
And while it's annoying, I don't know anyone who wears ear protectors. Then again, our time in the server room is often limited to physical hardware installs. We use remote desktop and SSH to connect to our servers from our desks or our IP-based KVM solutions (which can virtual mount CD/DVDs).
If you go to 4:05 in this video of Google's "Shipping Contaier" data center, you'll see that the technician wears ear protection similar to what you'd find on a gun range or the guys helping to park airplanes. I think it's a good idea that doesn't hurt.
I usually have in-ear headphones and music playing so that I don't go totally mad when working in a server room or datacenter for any length of time. If I am just popping in and out it is quite re-assuring to hear everything as you hear when something changes, and thus "sounds" wrong.
I have a special set of earphones for my iphone that go in-ear; that way, I can block out ambient noise significantly, listen to music, and wait on hold for a support tech to answer some random question. Griffin's got a pretty good set for $30 or so.
We actually started using acoustic server racks like these in our server space. They make quite a difference on their own.
I always wear earmuffs when at my data centre (my company supplied them). It's very easy to get hearing loss in life. You can either be subject to really loud noise (over 110 decibels) and this will start doing damage very quickly, or you can be subject to /extended/ periods of noise that isn't quite as intense. You can do some research online in regards to how many decibels and how long you are subject to it, so tell how much damage is being done.
It's also worth noting that any kind of hearing damage is absolutely permanent. You damage hairs inside your hear that will never regain function. It also means you'll likely develop a ringing in your ears even when you're in a silent environment, and this will also never go away.
I've never been in a server room that was unbearably loud, even with several hundreds of servers. If yours is, the room may be too small. I would consider some sound deadening over the walls and ceiling.
I would highly recommend having a professional sound test undertaken in order to confirm the noise exposure level. Depending upon the results appropriate action can then be taken.http://soundmonitor.co.uk
When I have to go to our datacenter, I usually bring my android phone with noise canceling headphones and I'll put on classical music while I work there. I hardly hear anything other then the music.