Linux下怎样查看机器配置啊？cpu/内存/硬盘

你说： (10:59:33) 2! m!~bnu  
dmesg | grep hd t 9g~ +  
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[root@bj etc]# dmesg|grep hd ~+H)"e  
hdb: CD-224E, ATAPI CD/DVD-ROM drive !8 qA1h|Ky  
hdb: attached ide-cdrom driver. ?Qn0.G  
hdb: ATAPI 24X CD-ROM drive, 128kB Cache b`epu.>  
SCSI device sda: 71132959 512-byte hdwr sectors (36420 MB)
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+. $1DIL  
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这是36G吧？ ;aY_3$]@#<  
你说： (11:01:40) 4Q+OUg;|6  
是！ t1"}a{  
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[root@bj etc]# dmesg|grep cpu X>) j"  
cpu_sibling_map[0] = 3 O )   
cpu_sibling_map[1] = 2 VXj/o  
cpu_sibling_map[2] = 1 [zV8m  
cpu_sibling_map[3] = 0 $ i0GB*^DG  
cpu: 0, clocks: 1328920, slice: 265784 M_oP=   
cpu: 3, clocks: 1328920, slice: 265784 ^ir#qmp  
cpu: 1, clocks: 1328920, slice: 265784 ow,H5=:c&>  
cpu: 2, clocks: 1328920, slice: 265784 @"{r*9H  
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你说： (11:02:52) 5 7)
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# dmesg | grep proc yQ}=z0Ye  
Detected 1804.140 MHz processor. ZN?#20 P  
# kZ\B3tvkk  
.ZNOf{}"g  
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想查CPU有几个，什么型号的，类似这样的表述PIII800*2 {ov:oj("  
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[root@bj etc]# dmesg|grep CPU C{!*nd#ZU  
Initializing CPU#0 +_U &$'*;  
CPU: Trace cache: 12K u, L1 D cache: 8K V0O_<+BGm  
CPU: L2 cache: 512K [I6Ct x  
CPU: Physical Processor ID: 0 [z: D\''A  
Intel machine check reporting enabled on CPU#0. F9 {K;@xq  
CPU:   After generic, caps: bfebfbff 00000000 00000000 00000000 /Y:Whs  
CPU:         Common caps: bfebfbff 00000000 00000000 00000000 @'1:j!l  
CPU: Trace cache: 12K u, L1 D cache: 8K -zEInMQ&  
CPU: L2 cache: 512K RA o?rpR-V  
CPU: Physical Processor ID: 0 r($TJ-0b  
Intel machine check reporting enabled on CPU#0. LLr K  
CPU:   After generic, caps: bfebfbff 00000000 00000000 00000000 {UW^#.  
CPU:         Common caps: bfebfbff 00000000 00000000 00000000 CHs_nwq  
CPU0: Intel(R) Xeon(TM) CPU 2.80GHz stepping 07 2J" w]Nq  
per-CPU timeslice cutoff: 1463.06 usecs. <3^6&}I  
enabled ExtINT on CPU#0 {`jaDeDpp  
Initializing CPU#1 &w,:Y)<  
masked ExtINT on CPU#1 }RD+-1k  
CPU: Trace cache: 12K u, L1 D cache: 8K rzI #3xZ`?  
CPU: L2 cache: 512K UwzL%VIV  
CPU: Physical Processor ID: 3 V9m_q$U_  
Intel machine check reporting enabled on CPU#1. :dU]+0@kc  
CPU:   After generic, caps: bfebfbff 00000000 00000000 00000000 d[S?%=.v  
CPU:         Common caps: bfebfbff 00000000 00000000 00000000 Wo )K~g>-  
CPU1: Intel(R) Xeon(TM) CPU 2.80GHz stepping 07 Ww'kw~C  
Initializing CPU#2 *#5bnz{1m  
masked ExtINT on CPU#2 $|qBdEc(  
CPU: Trace cache: 12K u, L1 D cache: 8K ]@WCfnJ  
CPU: L2 cache: 512K C|}dX,Yy  
CPU: Physical Processor ID: 3 C1ro*  
Intel machine check reporting enabled on CPU#2. LT [L@o  
CPU:   After generic, caps: bfebfbff 00000000 00000000 00000000 s<`Nxz@0  
CPU:         Common caps: bfebfbff 00000000 00000000 00000000 ?.=|, 8  
CPU2: Intel(R) Xeon(TM) CPU 2.80GHz stepping 07 '$ zt  
Initializing CPU#3 JVA1`${@  
masked ExtINT on CPU#3 [U=7Lv3oVZ  
CPU: Trace cache: 12K u, L1 D cache: 8K #A:`%Q5U  
CPU: L2 cache: 512K R2tw7)F2?{  
CPU: Physical Processor ID: 0 Vv/x'YTp}  
Intel machine check reporting enabled on CPU#3. |/)GdbBc  
CPU:   After generic, caps: bfebfbff 00000000 00000000 00000000 (<r.`lR  
CPU:         Common caps: bfebfbff 00000000 00000000 00000000 KNC6S[BWx  
CPU3: Intel(R) Xeon(TM) CPU 2.80GHz stepping 07 fj1OJ+  
..... CPU clock speed is 2790.7326 MHz. RDJ&!!A  
CPU0<T0:1328912,T1:1063120,D:8,S:265784,C:1328920> 3ME|*X0  
CPU1<T0:1328912,T1:797344,D:0,S:265784,C:1328920> 7fb e5a[|  
CPU2<T0:1328912,T1:531552,D:8,S:265784,C:1328920> *yX.!4/  
CPU3<T0:1328912,T1:265776,D:0,S:265784,C:1328920> cHJO]wN'!  
checking TSC synchronization across CPUs: passed. 7"Cm3.  
DZJ1N!K*C  
看不懂 T}s[;\0  
你说： (11:06:25) tn^K*I7  
Intel Xeon CPU 2.80GHz * 4 "_"
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啊，不会吧，4个？ DFQ\ p  
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你说： (11:06:53) BmdG]2u  
CPU0/1/2/3 8U <D5f\  
你说： (11:06:56) #xD|llAB"<  
# dmesg | grep CPU ' JcVc`mf  
Initializing CPU#0 v07g^]T  
CPU: Before vendor init, caps: bfebfbff 00000000 00000000, vendor = 0 yWf~5:  
CPU: L1 I cache: 12K, L1 D cache: 8K 8Dk@8  
CPU: L2 cache: 512K \#/DB3P,  
CPU: After vendor init, caps: bfebfbff 00000000 00000000 00000000 b^Sz `  
Intel machine check reporting enabled on CPU#0. f98EW6dq   
CPU:   After generic, caps: bfebfbff 00000000 00000000 00000000 9Qwp/%UP;  
CPU:         Common caps: bfebfbff 00000000 00000000 00000000 UAf G   
CPU: Intel(R) Pentium(R) 4 CPU 1.80GHz stepping 07 h2rgWGFd \  
# 25@-|!j5  
!(hjngU!"  
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这个不是真正的CPU吧，是不是有虚拟的 ;Z9%_vVQ  
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这里记录的服务器记录从来没有4个的，最不会吧两个 3O ;Qy  
你说： (11:08:30) rhB-LX  
新Xeon有HyperThreding技术，如果有两个物理的处理器并打开HT功能后会有显示4个，你至少有两个 Pf-qeC  
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哦，好的，那就写两个吧！:P 2mnpG\Jj  
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怎样看系统版本啊？ BT8 y'>Z  
你说： (11:10:47) 6\BNS#*{  
uname -a j{Qctl?  
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[root@bj etc]# uname -a X
"7r%NG"I  
Linux bj 2.4.25 #11 SMP Tue Mar 30 15:15:52 CST 2004 i686 i686 i386 GNU/Linux _CltxKs  
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E-o'l>%Nx  
这是什么版本，才linux2? BQc:wN  
你说： (11:11:26) '!bY2j0  
Kernel 2.4.25 #11 SMP /yPFIe]y  
你说： (11:11:55) k(%<P[  
# dmesg | grep redhat Z|0d4N iu  
Linux version 2.4.18-3 (bhcompile@daffy.perf.redhat.com) (gcc version 2.96 20000731 (Red Hat Linux 7.3 2.96-110)) #1 Thu Apr 18 07:37:53 EDT 2002 E#[#dX~  
# i@cc $0 8  
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Linux version 2.4.25 (root@bj) (gcc version 3.2.2 20030222 (Red Hat Linux 3.2.2-5)) #11 SMP Tue Mar 30 15:15:5 =:@.6x+(f  
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这是redhat3。2。2 吗？这么低啊？ Eqo QE  
你说： (11:16:18) h-}sHK6  
? dmesg | more
Dk]% +  
q0[v#s*  
嗯,就是dmesg查出来的 yu F/,
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你说： (11:23:04) zD| Q!8G  
查。。。。。。 <U&a :;]  
-*UHWE;o  
不用查了，就写linux2.4.25好了，没错吧 Fj}!jO"  
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Linux Kernel 2.4.25 #11 SMP