背景:6块硬盘,每个1TB,用一块硬盘做raid0,安装系统,剩余5块做raid5。由于ext3文件系统不支持大于2TB的分区,所以考虑使用GPT首先以root身份登录系统,查看硬盘信息:fdisk -l
[root@libftp ~]# fdisk -l
Disk /dev/cciss/c0d0: 1000.1 GB, 1000171331584 bytes
255 heads, 63 sectors/track, 121597 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/cciss/c0d0p1 * 1 33 265041 83 Linux
/dev/cciss/c0d0p2 34 116105 932348340 83 Linux
/dev/cciss/c0d0p3 116106 118655 20482875 83 Linux
/dev/cciss/c0d0p4 118656 121597 23631615 5 Extended
/dev/cciss/c0d0p5 118656 120567 15358108+ 83 Linux
/dev/cciss/c0d0p6 120568 121587 8193118+ 82 Linux swap / Solaris
WARNING: GPT (GUID Partition Table) detected on '/dev/cciss/c0d1'! The util fdisk doesn't support GPT. Use GNU Parted.
Disk /dev/cciss/c0d1: 4000.6 GB, 4000684662784 bytes
255 heads, 63 sectors/track, 486388 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/cciss/c0d1p1 1 267350 2147483647+ ee EFI GPT
而且直接配置文件是效率最高的,通过其它驱动效率都相对较低,BDB
这个测试不太准确,看官方的测试结果:http://bind-dlz.sourceforg
为什么使用BDB时QPS这么低? 我在bind版本基本相似的环境中测试的
It is quite useful and interesting too.
VIRT 的上限是64G,也就是36位, cat /proc/cpuinfo的结果是:addre
昨天要准备用线程重写webbench,试验了下Fedora Linux 2.6.35.14
不明白您的具体的意思是什么?
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