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>> It's time to switch hosts. I'm looking at the following: |
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>> |
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>> Dual Xeon E5-2690 |
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>> 32GB RAM |
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>> 4x SSD RAID10 |
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>> |
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>> This would be my first experience with multiple CPUs and RAID. Advice |
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>> on any of the following would be greatly appreciated. |
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>> |
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>> Is the Gentoo Software RAID + LVM guide the best place for RAID |
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>> install info if I'm not using LVM and I'll have a hardware RAID |
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>> controller? |
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> |
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> Exactly what RAID controller are you getting? |
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> |
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> My personal rule of thumb: on-board RAID controllers are not worth the |
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> silicon they are written on. Decent hardware raid controllers do exist, |
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> but they plug into big meaty slots and cost a fortune. By "a fortune" I |
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> mean a number that will make you gulp then head off to the nearest pub |
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> and make the barkeep's day. (Expensive, very expensive). |
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> |
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> Sans such decent hardware, best bet is always to do it using Linux |
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> software RAID, and the Gentoo guide is a fine start. |
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|
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I'm told it will likely be an "Adaptec 7000 series controller". |
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|
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>> Since RAM is so nice for buffers/cache, how do I know when to stop |
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>> adding it to my server? |
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> |
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> When more RAM stops making a difference. |
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> |
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> The proper answer to your question is "mu", meaning it can't really be |
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> satisfactorily answered with the info available. Only you can really |
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> answer answer it, and only after you have examined your system in |
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> detail. But, assuming you will use this hardware for mostly routine |
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> normal tasks, 32G RAM is heaps and should be plenty for a long time to come. |
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> |
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> Nothing you've ever posted leads me to believe you need crazy amounts of |
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> RAM. It's not like your business model is to eg load every public blog |
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> at wordpress.com with all comments and store it all in an in-memory |
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> database :-) |
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|
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In that case maybe I'll go with 16GB instead. It's easy to add more |
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later I suppose. |
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|
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>> Any opinions on Soft Layer? |
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> |
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> Never heard of it. |
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> What is it? |
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|
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It's a host in the US. I should have said so. |
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|
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http://www.softlayer.com |
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|
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- Grant |