近日，阿里云推出免费的云主机，没有公网的IP，不能拿来当Web用，加了点钱，申请了1mbps的带宽，有公网的IP，可以拿来当Web服务器用。
阿里云上有装好控制面板的镜像，拿来就像虚拟主机一样，马上就可以使用，还是挺方便的，功能上跟Cpanel或者虚拟主机提供商的后台没法比，不过可以把你的网站给跑起来。
现在有个癖好，一拿到手就去跑Unixbench，下面是跑分的结果。该主机是1核CPU，1G内存，1mbps带宽。
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Benchmark Run: Thu Jul 31 2014 16:24:00 - 16:51:53
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 21284164.9 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2452.4 MWIPS (9.8 s, 7 samples)
Execl Throughput 3254.6 lps (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 696777.0 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 213282.6 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1424723.8 KBps (30.0 s, 2 samples)
Pipe Throughput 1595759.8 lps (10.0 s, 7 samples)
Pipe-based Context Switching 249746.0 lps (10.0 s, 7 samples)
Process Creation 10358.3 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 3410.1 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 468.9 lpm (60.0 s, 2 samples)
System Call Overhead 2902440.1 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 21284164.9 1823.8
Double-Precision Whetstone 55.0 2452.4 445.9
Execl Throughput 43.0 3254.6 756.9
File Copy 1024 bufsize 2000 maxblocks 3960.0 696777.0 1759.5
File Copy 256 bufsize 500 maxblocks 1655.0 213282.6 1288.7
File Copy 4096 bufsize 8000 maxblocks 5800.0 1424723.8 2456.4
Pipe Throughput 12440.0 1595759.8 1282.8
Pipe-based Context Switching 4000.0 249746.0 624.4
Process Creation 126.0 10358.3 822.1
Shell Scripts (1 concurrent) 42.4 3410.1 804.3
Shell Scripts (8 concurrent) 6.0 468.9 781.4
System Call Overhead 15000.0 2902440.1 1935.0
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System Benchmarks Index Score 1087.8
1000多的跑分，性能还可以，拿来做小博客的Web服务器绰绰有余。