(一、系统安装)
2w>%-_]u+ .[={Yx0!I t]c<HDCK M-WSdG[AJ 前言
oRfb4+H& 9~p;iiKGG f5}afPk F`}'^> 写本文的初衷主要是记录下我一段时间学习使用FreeBSD建设网站平台的一些经验和体会。因为本人是菜鸟,所以很多地方不够完善。本文权当给初学者提供一个具体可操作的实例。所有操作步骤都是我边做边写。避免出现遗漏或一些不必要的小错误,给初学者带来麻烦。
A#>wbHjWF h'ik3mLH 本网站平台建设全过程包括FreeBSD系统的安装,web、ftp、mail、proxy服务器、视频点播服务器等。所有过程都在FreeBSD4.7环境下测试通过。
3j#VKj+Uc pj'gTQ),0 由于写本文时参考了网上太多前辈和大侠的资料,无法一一列举。还请作者原谅。
=^"Sx??V pEB3qGA 本连载文章前后关联很紧密,建议初学者一步一步来做。
&+9 ; cGot0' mB 试验环境如下:
"|\hTRQ YznL+TD 硬件环境:普通pc机,双网卡。配制不需要高,主要是稳定,并能适应长时间开机。听前辈介绍AMD k6的cpu运行FreeBSD好像有点问题。不过我没有试验。建议用intel的。
zK0M WyXO (lsG4&\0F 软件环境:操作系统:FreeBSD4.7(4.8)
d`\SX(C 2%/F`_XbP web服务器:Apache 1.3.27+modssl +mod_php4+mod_gzip+mod_fastcgi +mod_perl +mysql3.23
l|g*E.:4 <Qq
{&,Le ftp服务器:Proftpd1.2.7+proftpd-mod-quotatab-1.2.4+mysql
A;!5c;ftj, LP3#f{U mail服务器: iceblood前辈制作的qmail安装包(经过修改)+vqregister-2.5
mQj# \<* at>_EiS proxy服务器:使用FreeBSD内置的NAT和PPP拨号+squid
UG vIH m cMK|t;"
3 视频点播服务器:Helix Universal Servevr (realserver9.01)
LcKc#)'EE YB*)&@yx 网络环境:我用的是adsl动态拨号方式,因为动态ip所存在的一些问题,我把所有的服务都装在一台机器上,且这台机器要直接与外网相连。静态ip更方便一些。(本文两种方式都会讨论)
W83d$4\d y)r`<B fb
f&bJT b~;:[ #
第一步:安装系统
{\Pk;M{Y& SiNgV\('U 关于安装过程网上有很多文章,这里不作详述。仅提出几点建议供大家参考:
WO>A55Xya '{`KYKLP+ 1、 采用最小化安装。
EXdX%T\ 9G6)ja?W 2、 安装时启用inetd,并在编辑inetd.conf文件时,把带有“ftp”的行前面的“#”号去掉。这样作是为了以后安装软件时可以用ftp上传文件。
?M90K)&g{ h!B{7J 3、 添加一个wheel组的用户,这样在系统工作正常后可以在windows系统上通过终端登录软件(如SecureCRT)进行所有操作。FreeBSD4.7在最小安装时支持SSH终端登录,所以我们需要使用支持SSH协议的终端软件,如SecureCRT。例如我添加的用户名是ylf,隶属wheel系统组。系统产生一个用户目录/home/ylf。我可以通过SecureCRT以ylf身份登录到系统,然后通过su命令切换到root用户。同时我也可以在IE浏览器内键入
ftp://192.168.0.1 ,并输入ylf用户名和密码登录ftp将需要的文件上传到自己的用户目录里。(192.168.0.1是我的服务器连接内网的网卡ip地址)。以下除系统安装部分,我都是采用终端方式操作。
qMaO1cE\ v9T3= 4、 分区时将/home、/usr和/var划的大一些,因为/usr为程序目录,/var要存放日志,/home是用户主目录,我的用户文件如网页、ftp上传文件等都放在这里。还有最好保留一部分空间留作以后需要的时候用。我的机器上有2块硬盘,一快18.2G SCSI硬盘,一块40G IDE硬盘。我是这样划分的。
oy[s])Tg (U\o0LI 128M /
cg )(L; IO7z}![V; 20G /home
;apLMMsWC zDg*ds\ 2G /ftp
f y|JE9Io_ U/c+j{=~ 256M /tmp
m.P
F'_)/ j'*.=cwsp 6G /usr
kwi$% uNewWtUb( 5G /var
TT/=0^" UAjN 其中/ftp是为匿名ftp用户访问专用。剩余空间留作备用。当然如果硬盘空间少的话,做我们的试验也是够用的。
t{,$?} >MJ%6A> 关于安装方面的文章,大家也可以参考delphij写的《FreeBSD服务器的安装与优化》。
http://community.freebsdchina.org/catalog.php?forum=34 一文。
%g*nd#wG LBio$67F 安装完系统后,要重新编译内核。目的是要系统支持Firrwall和提高运行效率。
*Y1s4FXu2 M_O$]^I3w 首先确认系统是否安装了FreeBSD的内核支持。如果是最小安装,则需要运行/stand/sysinstall命令安装内核支持。方法如下:
/{({f?k<\/ oD%n} # /stand/sysinstall
.0nT*LF 9u~C?w 选Configure—Distributions—src—sys,内核文件将被安装在/usr/src/sys目录中。
'3XOU. hgZvti 注意:这之后的过程在终端上操作要方便许多。SecureCRT支持在终端界面上直接拷贝和粘贴文本内容。
M5[#YG'FlQ ^PdD-tY< 转到内核文件目录
f$</BND eDo4>k"5 # cd /usr/src/sys/i386/conf
)fXxkOd -/3h&g 编辑内核文件
z:UkMn[ e_Zs4\^ef # vi kernel_wwwx # kernel_wwwx为我的内核文件名
j % MY6" 7<kr|- 我的内核文件如下:
{\?f|mmq 2SC'Z>A #
r<]^.]3zj depCqz@ # GENERIC -- Generic kernel configuration file for FreeBSD/i386
C&q}&=3r ?n<sN" #
:wzbD,/M Yy!G?>hC # For more information on this file, please read the handbook section on
:A#'8xE/ 5Bcmz'?! # Kernel Configuration Files:
<)cmI .J3 zBrIhL]95 #
-Hi_g@i*XW NVVAh5R #
http://www.FreeBSD.org/doc/en_US.IS...fig-config.html GNG.N)q#C C#&b` #
yl<=_Q Ty 6 XU! # The handbook is also available locally in /usr/share/doc/handbook
R]kH$0` PzjIM!> # if you've installed the doc distribution, otherwise always see the
_#<l -R` PHsM)V+ # FreeBSD World Wide Web server (
http://www.FreeBSD.org/) for the
}k1[Fc| D-e^b'l # latest information.
qyIy xJ hO3C _} #
.<P@6Jq aBF<it> # An exhaustive list of options and more detailed explanations of the
sx9[#6~{Y [xs`Pi # device lines is also present in the ./LINT configuration file. If you are
~O~we ^-}3+YA # in doubt as to the purpose or necessity of a line, check first in LINT.
Qe<c@i" %MfT5*||f #
{-IRX)m* KueI*\ p # $FreeBSD: src/sys/i386/conf/GENERIC,v 1.246.2.48 2002/08/31 20:28:26 obrien Exp $
6Hpj&Qm Z}O0DfT; {XS2<!D i];@ e] machine i386
^q~.5c| T /7[hj cpu I586_CPU
\AR3DDm
BgG+ cpu I686_CPU
k|^nrjStC {QLqf ident kernel_wwwx #内核文件名,这个要和你的内核文件名一致
PDh1*bf{u s&OwVQ<M maxusers 0
[TpW$E0H =7("xz% j@s,5:;[ jd DcmR options INET #InterNETworking
Y) 4D$9: 785Y*.p options FFS #Berkeley Fast Filesystem
q}R" Y|i!\Ae options FFS_ROOT #FFS usable as root device [keep this!]
z//6yr ph1veD<ZZ options SOFTUPDATES #Enable FFS soft updates support
_^ @}LVv+E hMs}r,* options UFS_DIRHASH #Improve performance on big directories
fx4X!(w!B &"svt2 options PROCFS #Process filesystem
Vi>kK|\b T+/Gz' options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
- r82'3] e{9(9qE" options SCSI_DELAY=15000 #Delay (in ms) before probing SCSI
c~Hq.K$d FCmS3KIa, options SYSVSHM #SYSV-style shared memory
(iiyptJ (5N&bh`E options SYSVMSG #SYSV-style message queues
SIRZ_lt$r f;%4O' options SYSVSEM #SYSV-style semaphores
akQtre`5sd 7[V'3 options P1003_1B #Posix P1003_1B real-time extensions
^\\cGJ&8c *Mqg_} 0Y options _KPOSIX_PRIORITY_SCHEDULING
m5LP~Gb
lBTgI"n=eK options ICMP_BANDLIM #Rate limit bad replies
B)"WG7W E *$_<|
g)9 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
{ l LUZM +kl@`&ga # output. Adds ~128k to driver.
,k@fXoW BiHBu8< options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
Fk
1M5Dm PHD$E s # output. Adds ~215k to driver.
.x1EdfHed/ c Ew/F0 J74nAC%J^ J]|-.Wv1 device tun 1
c{#lKD<7 n|L.dBAs] options IPFIREWALL #防火墙
8c3X9;a yZ+o7?(2p options IPFIREWALL_FORWARD #允许透明代理
^ yu^Du K)0 6][, options IPFIREWALL_VERBOSE #允许防火墙日志
|)IN20 L1"X`Pz[} options IPFIREWALL_VERBOSE_LIMIT=100 #限制日志
,)Z^b$H] oc-7gz) options IPFIREWALL_DEFAULT_TO_ACCEPT #默认允许所有IP包
<<&:BK K=Fcy#,f options IPDIVERT #启用由ipfw divert使用的转向IP套接字
Khw!+!(H +|(
eP_ R_4600 /tP"r}l # To make an SMP kernel, the next two are needed
I[<C)IG C`knFGb #options SMP # Symmetric MultiProcessor Kernel
F/RV{} 17E OjeM#s#N! #options APIC_IO # Symmetric (APIC) I/O
xb_35'$M KY"W{D9ib -\>Bphu,y )X| uOg&| device isa
t_@%4Wn!1L
D[]vJ device eisa
|n67!1 4 "wuqr|o device pci
b9w9M&?fT XF{}St~ ( XRj<2U5 }QG6KJh_% jt-ayLq }L@!TWR-Qu # ATA and ATAPI devices
nKkI MF]s(7U4` device ata
MWsBZJRr Alp9]
0( device atadisk # ATA disk drives
c<-_Vh.:5 oe4Fy}Y_; aeE9dV~ i~.L{K
}r*t
V) qV^,muyoG # SCSI Controllers #没有SCSI设备不需要这段
:)?w2'O ],&WA?>G device ahb # EISA AHA1742 family
$0sUh]7y ^B>
4:+^ device ahc # AHA2940 and onboard AIC7xxx devices
x@Z?DS$) RP z0WP device ahd # AHA39320/29320 and onboard AIC79xx devices
m_Z%[@L B]InOlc47 device amd # AMD 53C974 (Tekram DC-390(T))
<+" Jh_N# ,S}[48$ device isp # Qlogic family
lJu2}XRiU ~%k<N/B device mpt # LSI-Logic MPT/Fusion
zpiqJEf|'" ?7/n s>} device ncr # NCR/Symbios Logic
6#KRI%adw` z';p275 device sym # NCR/Symbios Logic (newer chipsets)
.P9ALJP(b :_i1)4[! options SYM_SETUP_LP_PROBE_MAP=0x40
=MRg oAA%pZ@ # Allow ncr to attach legacy NCR devices when
RAR"9 N
. PDzVXLpC # both sym and ncr are configured
b;Pqq@P|g QrHI}r 2YdMsu~
o-_0 device adv0 at isa?
`\(Fax |u<qbl device adw
8BhLO.(<O Pj8s;#~u device bt0 at isa?
C5\bnk{ uqnoE;57^ device aha0 at isa?
BPIp3i Ma:xxsH. device aic0 at isa?
@w[WG:-+ ~}i&gd|( 88$G14aXEk Gyw@+(l device ncv # NCR 53C500
,Si\ky7L ~*ZB2 device nsp # Workbit Ninja SCSI-3
=oV8!d%] /KO!s,Nk device stg # TMC 18C30/18C50
sFC&DTb? #^"\WG7{ Jb#*QJ= u7UqN # SCSI peripherals #没有SCSI设备不需要这段
`f}}z5 xYtY}?!" device scbus # SCSI bus (required)
zT6ng# C=t:0.:PJ device da # Direct Access (disks)
4~53%=+ xO`w|k device sa # Sequential Access (tape etc)
ja$ e) #?k$0|60 device cd # CD
!Ui3} U{q6_z|c device pass # Passthrough device (direct SCSI access)
3/H^YM
@ '""qMRCm 2^Tj7@ 5H1SC8+B, ?C(Z\"IX if9I7@ YQG[8I Oj:O-PtN2 # atkbdc0 controls both the keyboard and the PS/2 mouse
N'+d1 jJg9M'@2! device atkbdc0 at isa? port IO_KBD
D9B?9Qt2[ /ZlW9| device atkbd0 at atkbdc? irq 1 flags 0x1
c@1C| <T[%03 c>{6NSS - _-H uO/ device vga0 at isa?
,-ZAI b* 'm# -)R! l7Y^C1hM wb2N$Ew= xojy[c# 1 b+B # syscons is the default console driver, resembling an SCO console
6cp x1y]~6 y4$UPLm device sc0 at isa? flags 0x100
_|D8~\y 9aD6mp 6C9KT;6 j )Zi4<./ fw ._ pOS:/~I3 # Floating point support - do not disable.
E,JDO d} ^ ]SS\=7 device npx0 at nexus? port IO_NPX irq 13
2GLq#")P 5F+5J)h 2w)0>Y(_ HUr;ysw 6*cm (P~Jzp9u # Serial (COM) ports
?^mgK9^v@ .qi$X!0 device sio0 at isa? port IO_COM1 flags 0x10 irq 4
YiB]}/ 9Gfm?.O5 [Tby+pC @y[Zr6\z # 我用的是8139和Dlink DFE-530TX网卡,大家可根据自己的网卡型号保留或删除
IhwJYPLF 9E)*X # 使用公共的MII总线控制器代码的PCI以太网适配器
YN_#x I7r{&X) D # 注意:一定要保留'device miibus'以确保可用
d*,% -Io GBzC<e# # PCI Ethernet NICs that use the common MII bus controller code.
5Qd |R *>V6KW # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
~mOGNf?f `* "u"7e device miibus # MII bus support
iN8?~T}w TC?kuQI device fxp # Intel EtherExpress PRO/100B (82557, 82558)
NoO>CjeFb #B8`qFpQC device rl # RealTek 8129/8139
1>jG*tr 7s;<5xc device vr # VIA Rhine, Rhine II
g_G?gO JaKR#Y$+~ device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
pRx^O
F(3 qF`;xa%,} @ \J R xJ z{pNQ[t1Z # Pseudo devices - the number indicates how many units to allocate.
/D`M?nD7 tPP nW pseudo-device loop # Network loopback
Msn)jh >9a%"<(2# pseudo-device ether # Ethernet support
g-E!*K DBAJkBs pseudo-device sl 1 # Kernel SLIP
#i-!:6sLA OHssUt pseudo-device ppp 1 # Kernel PPP
'G>Ejh@t [6V'UI6 pseudo-device tun # Packet tunnel.
Ictc '#y 96]lI3c pseudo-device pty # Pseudo-ttys (telnet etc)
o m`r^3, |2CW!is pseudo-device md # Memory "disks"
{.bLh0 cCFSPT2fq[ pseudo-device gif # IPv6 and IPv4 tunneling
B7nMyoj
aw/Y# pseudo-device faith 1 # IPv6-to-IPv4 relaying (translation)
&~pj)\_ THJ KuWy ?*u)T%S vF;6Y(h> # The `bpf' pseudo-device enables the Berkeley Packet Filter.
PtO-%I<N po*s # Be aware of the administrative consequences of enabling this!
>ly= O [
w pseudo-device bpf #Berkeley packet filter
e~$MIHBY] [A|W0 (完)
*D~@xypy DG8$zl5 UL;d H <3P?rcd,5K 我用的是8139网卡和Dlink DFE-530TX网卡,如果你用其他型号的网卡,需要察看当前目录的GENERIC 内核文件,找到描述自己的网卡型号的段并将其添加到新的内核文件里。其他的不改直接拷贝过来就可以用了。
0MMY{@n VPys 接下来编译安装新内核:
si=/=h ?@|1>epgd # /usr/sbin/config kernel_wwwx #kernel_wwwx为你的内核文件名
'gUHy1p sa#=#0yg # cd ../../compile/kernel_wwwx
I-kM~q_ V?Lf&X? # make depend
pTGq4v@6x Br]VCp # make
^>GL<1
1 dulW!&*No # make install
<$UMMA (S5'iksx 重新启动(reboot)
TT.EQv5 U( W#H| >m}.}g8 xVfJ]Y 如果系统升级过源代码树,按下面方法编译内核:
m f4@g05 /,Ln)?eD # cd /usr/src
?U|~h1
5y=X?hF~) # make kernel KERNCONF=kernel_wwwx #kernel_wwwx为你的内核文件名
4mshB Yr-,0${m 重新启动
' AeU WRVKh 4I:Jb;k> &9o @x]) @ FreeBSD网站平台建设全过程(二、接入Internet并配制代理服务)
En5Bsz! jJ55Az?t: (4M# (I~cE +R2 使用adsl接入Internet有两种情况,通过拨号获取动态ip或服务商直接给定静态ip。后者配制起来较容易。本文先讨论动态ip如何设置。
CFul_qZ/e <+_OgF1G 由于第一步重新编译内核时已经加进了对Firewall的支持。这里就可以通过直接编辑/etc/ppp/ppp.conf文件和/etc/rc.conf文件就可以上网并支持NAT方式透明代理了。
&\0LR?Nh px4Z # vi /etc/ppp/ppp.conf
VrF]X#\) &[3y_, 我的ppp.conf文件内容如下:(注意set前要留空格)
zXcSE" M/UJb1< default:
v{JCEb&wN Ao{wd1 set log Phase tun command
Oo7n_h1 E_
mgYW*5 set ifaddr 10.0.0.1/0 10.0.0.2/0
kdxs{b"t Hd;>k$B adsl: # 配置代号
,{'~J @ Z]9
)1& set device PPPoE:vr0 # vr0 改成你连接ADSL modem的网卡名
k9}im *:\QD 8 ^ set mru 1492
!vImmhI!I 9oc[}k-M set mtu 1492
ld9zOq .':SD{ set authname username # username是拨号用户名
3kKXzIh CZ]+B8Pl(x set authkey password # password是拨号密码
<&H.pN1_ ge[\% set dial
R?l>Vr u;=("S{"0 set login
YJ3970c/M +?mZ_sf8w add default HISADDR
YjHGdacs Yq1 ~"he8 (完)
1
#EmZ{* [=V8 {?5EOp~ apw8wL2 # vi /etc/rc.conf
DK4V/>@8
3FNj~=N 我的rc.conf文件内容如下:(动态ip)
zEks4yd `^_.E:f # -- sysinstall generated deltas -- # Tue Jul 15 21:20:28 1997
Q^mJ _~ Nk^#Sa? # Created: Tue Jul 15 21:20:28 1997
]^j)4us qPzgGbmD9 # Enable network daemons for user convenience.
H 5sj%
v OM,uR3, # Please make all changes to this file, not to /etc/defaults/rc.conf.
h V=)T^Q O"Xjv`j: # This file now contains just the overrides from /etc/defaults/rc.conf.
(U|W=@8` "J[Cr m hostname="wwwx.3322.org" # 你的主机域名
nnr(\r~ yYF80mnJz ifconfig_fxp0="inet 192.168.0.1 netmask 255.255.255.0" #内网网卡ip地址,fxp0是网卡名
}1(F~6RH ri\r%x inetd_enable="YES" # 开机加载inetd
vk[Km[(U' !FO||z(vb kern_securelevel_enable="NO"
}dB01Jl
' (?J&Ar0 linux_enable="YES"
wt)tLMEv \W*ouH nfs_reserved_port_only="NO"
*4r;H2%c O<o_MZN sendmail_enable="NO"
{){i
ONd 'f5,%e2# sshd_enable="YES"
A:;KU =_v_#;h& usbd_enable="NO"
>eJk)qM ot,<iE#za gateway_enable="YES"
jQ7RH/?_ gbKms;: firewall_enable="YES" #启用防火墙
neOR/]
BH%eu 7`t firewall_script="/etc/rc.firewall"
]A!Gr(FHQ FtY*I& firewall_type="open"
yNI}=Z !@ bN firewall_quiet="YES"
K4l,YR;r }HXNhv-K firewall_logging_enable="YES"
#ljfcQm @gs
Kb*, ppp_enable="YES" # 开机自动拨号
+hKQha!* xt40hZ$ ppp_mode="ddial"
WO_cT26Y w{Dk,9>w) ppp_nat="YES" # 启用透明代理
yjN|PqtSV A!@D }n ppp_profile="adsl" # 配置代号
)/f,.Z$ UyIjM;X # -- sysinstall generated deltas -- # Wed Jul 16 06:52:13 1997
B4&x?-0ZC V^.~m;ETu] (完)
:2 R+, tn,<< 2rD`]neA *crpM3fO> 这样重新启动后就可以拨号上网并实现透明代理了。客户端需要设置dns服务器为服务商提供的dns,网关设成代理服务器的内网卡ip地址,这里是192.168.0.1。并把IE中“internet选项”关于连接设置的所有复选框清除。
0UlaB
sv .$S`J2Y 如果解析不了域名,检查一下/etc/resolv.conf文件是否加入了正确的dns服务器地址。
5/Swn9vwl N6yqA)z?; 7kG>s9O lusINILc 如果是静态ip方式,则只需要编辑/etc/rc.conf文件。
t</Kel|D j s7J#b7 我的/etc/rc.conf文件如下:(静态ip)
cdzMao q4(&.Al\@ # -- sysinstall generated deltas -- # Tue Jul 15 21:20:28 1997
g8}/Ln*W' UHweV:(|T # Created: Tue Jul 15 21:20:28 1997
K3'`!K a* z26zl[. # Enable network daemons for user convenience.
MT;<\T #).om*Xh # Please make all changes to this file, not to /etc/defaults/rc.conf.
l0[jepmpiT +<@7x16 # This file now contains just the overrides from /etc/defaults/rc.conf.
JTl
37j {EZ
; hostname="wwwx.3322.org" #主机域名
>MS}7Hk\ ma?569Z8~0 defaultrouter="218.10.104.1" #服务商提供的路由器地址
vF3>nN(] ;STO!^9~ ifconfig_vr0="inet 218.10.104.188 netmask 255.255.255.0" #服务商提供的静态ip
=4+UX*&i?. tSE6m - ifconfig_fxp0="inet 192.168.0.1 netmask 255.255.255.0" #内部网卡ip
&l{yEWA}g 6"eGd" inetd_enable="YES" #开机加载inetd
KdYT5VUM/ |5$9l#e kern_securelevel_enable="NO"
)^g}'V=vIr tkV:kh< L~ linux_enable="YES"
JL2IVENWc D-A#{e _ nfs_reserved_port_only="NO"
@+B
.<@V ;Z
C18@ sshd_enable="YES"
NZ9`8&93 W{ @lt} sendmail_enable="NO"
;^O^&< qmOGsj`# usbd_enable="NO"
JB''Ujyi a%Cq?HZ7 gateway_enable="YES"
FbWkT4t| SU2(XP]5 firewall_enable="YES"
`k_5Pz\ *Rr,ii firewall_script="/etc/rc.firewall"
mcS/-DaN? c{rX7+bN firewall_type="open"
8Tv;,a VH,k EbJ firewall_quiet="YES"
^7F!>!9Ca *G>V`||RW firewall_logging_enable="YES"
f(?>z!n0 k;;?3)! natd_enable="YES" # 启用透明代理
% 49@ ~e, natd_interface="vr0" # natd接口,vr0为连接外网modem的网卡
;&;coH8` ?ti7iBz? # -- sysinstall generated deltas -- # Wed Jul 16 06:52:13 1997
ZCbxL.fFz 06 K8|K (完)
@*%Q,$ Y?ZTl762 !*?&V3! Nz*qz"T 重起后网络连接及透明代理生效。客户端同样要按上面说的方法配制。
$axaI$bE #}:VZ2Z CH`4FR.- Q:>;d-D|1 使用Squid:
W4|1wd}.t qSkt
}F%' Squid是一个非常不错的代理缓存软件。我曾经一直在使用,后来因为我经常要改变web服务器里的网页,而Squid总是把我以前的页面缓存,致使不能马上反映页面的更新情况,再加上公司上网的负担不是很重。所以就不用了。
UFouIS#L 2s?j5 Sd 安装方法:
6"-LGK: `:i|y 在FreeBSD下安装软件最方便的方法是使用ports。本文为了让大家对通用的软件安装方法做一定的了解,我们采用通用的方法来安装squid,也就是说,下面的方法同样适用于linux或其他unix版本。
^dYFFKQ UyD=x(li IOvYvFUUJ 6jPaS!E 在ylf的用户目录下创建目录app用来存放程序安装临时文件:
R4E0avt kH-1l>": # mkdir /home/ylf/app
hKt
AvTg (<itE3P 将用户ylf设为/home/ylf/app目录及其子目录的所有者
*~prI1e( :==kC672 # chown –R ylf /home/ylf/app
<W|{zAyv [-s0'z 到
http://www.squid-cache.org/Versions/v2/2.5/ 下载squid 的最新稳定版本,现在是squid-2.5.STABLE3
?u'JhZ F{bET 打开IE浏览器,在地址栏输入
ftp://192.168.0.1 ,出现ftp登陆对话框,输入用户名ylf及密码,登录成功后。将下载的squid-2.5.STABLE3复制到app目录中。
P.&,nFIg3 g3e\'B' 执行如下命令:
Uc<B)7{' i.0}qS? # cd /home/ylf/app
azF"tke |1-0x%@[ ; # tar zxvf squid-2.5.STABLE3.tar.gz #解压缩安装包
;vQ7[Pv.j xfos>|0N # cd squid-2.5.STABLE3 #进入解开的目录
qNC.|R Rj^bZ%t # ./configure --prefix=/usr/local/squid #配制、将squid安装在/usr/local/squid目录
2X]2;W)S; NZi5rXN # make all #编译
!@ai=p ~"
}t8`vP1 # make install #安装
VP0wa>50! U/D\N0 下面编辑squid的配置文件:
yY`<t V8[woJ5x # cd /usr/local/squid/etc
nDui9C [AE]0cO@ 将原来的配置文件改名
)-2OraUm< c}g^wLa # mv squid.conf squid.conf.bak
r\` R$ -;Cl0O% 编辑新的配置文件
)q&uvfQ1( }4A+J"M4y # vi squid.conf
QOy+T6en #x':qBv# 我的squid.conf内容如下:
D-E30b]e @xSS`&b C1)TEkc"C [M
Z'i/ #取消对代理阵列的支持
\qNj?;B 'WxcA)z0cQ icp_port 0
=WFMqBh<` .QRQvtd. H5^'J`0\ _4x X}Z; #对日志文件和pid文件位置进行设置
42ttmN1F sW3-JA] cache_store_log none
VISNmz2P N/qr}-
3z cache_access_log /usr/local/squid/var/logs/access.log
5~aSkg,MD cl^wLC'o cache_log /usr/local/squid/var/logs/cache.log
`:-{8Vo7 qyp"q{k0
emulate_httpd_log on
?9OiF-:n 9~
K1+%! pid_filename /usr/local/squid/var/logs/squid.pid
"9&6bBa ! Hdg
$, BqCBH!^x ~y$B#.l #设置运行时的用户和组权限
"_}Hzpy5k daGGgSbh cache_effective_user squid
#RbPNVs ,Hch->?Og cache_effective_group squid
mI@E>VCV[ )0yY|E\ 7t0\}e "
F~uTo #设置管理信息
%kKe"$)0 j42U|CuK visible_hostname wwwx.3322.org.
a% Q.8 ^ :6v-
Yx cache_mgr
yourname@yourdomain.com YB*ZYpRVl a4 O <,`=m|z9k .NiPaUzc< #设置监听地址和端口
IT'~.!o7/ \3O#H http_port 3128
>]&LbUW+ }ytc oIuLf udp_incoming_address 0.0.0.0
BN|+2D+S HulN84 ,fT5I6l X%h1r`h& #设置squid用户hot object的物理内存的大小以及设置cache目录
vaxNF%^~yN \T/~"
w cache_mem 32 MB
`N_N zH 0>)('Kv cache_dir ufs /usr/local/squid/cache 1024 16 256
_E{SGbCCi /IxMRi= Yih^ZTf]O? )^|zuYzN #访问控制设置
dScit!T" V2u^sy acl mynet src 192.168.0.0/255.255.255.0
s~6?p%
2] 0N;Pb(%7UU acl all src 0.0.0.0/0.0.0.0
ME>OTs q-KN{y/ http_access allow mynet
/E2/3z fM]zD/ g http_access deny all
@-NdgM< >Yl?i&3n IMmoq={(z {-PD3 [f" #透明代理设置
`jSxq66L p 8*V3g_z httpd_accel_host virtual
&y;('w yxf|Njo0 httpd_accel_port 80
|dsd5Vdr
D^E1 httpd_accel_with_proxy on
K=;z&E=<c JpvE c!cli httpd_accel_uses_host_header on
W~$YKBW 1 xm8w$% qSlC@@.> DBWe>Ef( #swap 性能微调
6wYd)MDLL ;sE;l7 half_closed_clients off
bJ*jJl x 4yV}4f$q cache_swap_high 100%
ex
@e-< :rnn`/L cache_swap_low 80%
Du k v[/60 >)YaWcI maximum_object_size 1024 KB
i(Cd#1< ;?"]S/16, g""1f%U_p ;f:}gMK #控制对象的超时时间
Ms;:+JI <5?.s<
y$" refresh_pattern -i .html 1440 90% 129600 reload-into-ims
cT'D2Yeq 8_US.52V refresh_pattern -i .shtml 1440 90% 129600 reload-into-ims
aF7" 4^ P *.#d'~+ refresh_pattern -i .hml 1440 90% 129600 reload-into-ims
+@ga jc)[5i0 refresh_pattern -i .gif 1440 90% 129600 reload-into-ims
|_@ '_ $-H#M]Gq refresh_pattern -i .swf 1440 90% 129600 reload-into-ims
w~wpm7 GLrHb3@"N refresh_pattern -i .jpg 1440 90% 129600 reload-into-ims
@iWql*K;m DUUQz:?{J refresh_pattern -i .png 1440 90% 129600 reload-into-ims
:QT0[P5O G[z!;Zuf refresh_pattern -i .bmp 1440 90% 129600 reload-into-ims
FJDx80J P~/Glak refresh_pattern -i .js 1440 90% 129600 reload-into-ims
&,/_"N"?D Y -%g5 (完)
OBp<A+a ^}vL ZA XC"]/y ltRvNXx+] 需要改的地方是访问控制设置中的子网改成你自己的子网。其他的地方可根据需要调整。不改也可。
g/e\EkT ?UCK 如果不使用日志,将日志设置部分改成如下句子:
<2@V$$Qg.~ <RH2G cache_store_log none
N) D;)ZH 1;Bgt v$ cache_access_log /dev/null
P/uk]5H^
vDl6TKXcu cache_log /dev/null
i7]\}w| !lf'gW X/Umfci r/E'#5 Q 添加squid系统用户和组
qXC>DGy !jZXh1g% # pw groupadd squid
J;"66ue(d !;EG<ji,gj # pw useradd squid -g squid -s /sbin/nologin
g*]Gc% }@JPvIE 建立cache目录
KtH-QQDluj [AgS@^"sf5 # mkdir /usr/local/squid/cache
:ZrE/3_S kex4U6&OQB 改变cache目录和logs目录的所有者为squid用户和组
^W}(]jL ;.*n77Y # chown –R squid /usr/local/squid/cache
"W!Uxc
i`#5dIb # chgrp –R squid /usr/local/squid/cache
~m4{GzB 5k /Y7+*?E # chown –R squid /usr/local/squid/var/logs
lxsBXX Zg |-kU]NJFR # chgrp –R squid /usr/local/squid/var/logs
N0`v;4gF$] Td~CnCor 运行squid –z建立cache目录结构
*2wFLh %-u Ra\ # /usr/local/squid/sbin/squid –z
PU|
X+V> 7ip$#pzo /*,hR >UG u!wR 测试squid运行情况
t\&u GZt+(q # /usr/local/squid/sbin/squid –NCd1
ey4RKk, +\r=/""DW 出现下面显示证明squid安装成功
! n@*6 Ih_2")d 2003/06/21 18:01:09| Starting Squid Cache version 2.5.STABLE3 for i386-unknown-freebsd4.7...
ZY NHVR b=Rw=K.
2003/06/21 18:01:09| Process ID 160
OB-gH3: kY e3A&J 2003/06/21 18:01:09| With 957 file descriptors available
v E4ce sw:o3cC] 2003/06/21 18:01:09| Performing DNS Tests...
Pr|:nJs _wvSLu <q 2003/06/21 18:01:09| Successful DNS name lookup tests...
0M[O(.x Id_? 2003/06/21 18:01:09| DNS Socket created at 0.0.0.0, port 1029, FD 4
h%2;B;p] bU3e*Er 2003/06/21 18:01:09| Adding nameserver 202.97.224.68 from /etc/resolv.conf
]I
pLF# }ZPO^4H;- 2003/06/21 18:01:09| Unlinkd pipe opened on FD 9
S xn# QOb+6qy:3 2003/06/21 18:01:09| Swap maxSize 1048576 KB, estimated 80659 objects
K
chp% {\HEUIa]w 2003/06/21 18:01:09| Target number of buckets: 4032
}F v:g! dS+/G9X^ 2003/06/21 18:01:09| Using 8192 Store buckets
s"tyCDc.c /Mac:;W` 2003/06/21 18:01:09| Max Mem size: 32768 KB
OHEl.p]| /&PRw<}>_o 2003/06/21 18:01:09| Max Swap size: 1048576 KB
'{e9Vh<x c,wYXnJ_t 2003/06/21 18:01:09| Store logging disabled
C 2$_Ad=s gd#j{yI/Xf 2003/06/21 18:01:09| Rebuilding storage in /usr/local/squid/cache (DIRTY)
4V2}'/|[ !&8nwOG 2003/06/21 18:01:09| Using Least Load store dir selection
Z>9uVBE02 T4
:UJj} 2003/06/21 18:01:09| Current Directory is /usr/local/squid/etc
<FaF67[Q n\X'2 2003/06/21 18:01:09| Loaded Icons.
)sONfn [;/4' 2003/06/21 18:01:09| Accepting HTTP connections at 0.0.0.0, port 3128, FD 8.
nTG @=C# NVt612/'7y 2003/06/21 18:01:09| WCCP Disabled.
Z4&,KrV ] 2Vu+AP 2003/06/21 18:01:09| Ready to serve requests.
#pe#(xoI ;7;=)/- 2003/06/21 18:01:16| Done scanning /usr/local/squid/cache swaplog (0 entries)
\B72 #NR g?TPRr~$9 2003/06/21 18:01:16| Finished rebuilding storage from disk.
0@O:C:: D@O#P^? 2003/06/21 18:01:16| 0 Entries scanned
}jfOs(Q] As5*)o"& 2003/06/21 18:01:16| 0 Invalid entries.
YI877T9> SC Qr/Q 2003/06/21 18:01:16| 0 With invalid flags.
4@qHS0$ bi@z<Xm% 2003/06/21 18:01:16| 0 Objects loaded.
&1!T@^56 x/<eY<Vgm? 2003/06/21 18:01:16| 0 Objects expired.
` FJ2
? q=, 2003/06/21 18:01:16| 0 Objects cancelled.
5]c\{G )o=ipm[ 2003/06/21 18:01:16| 0 Duplicate URLs purged.
3dl#:Si Ro2Ab^rQ| 2003/06/21 18:01:16| 0 Swapfile clashes avoided.
XCN^>ToD {E 'go] 2003/06/21 18:01:16| Took 7.3 seconds ( 0.0 objects/sec).
=%i~HDiy EC:u;2f! 2003/06/21 18:01:16| Beginning Validation Procedure
y
E;n.L g"KH~bN 2003/06/21 18:01:16| Completed Validation Procedure
&E/0jxM1 7NFRCCXHQ 2003/06/21 18:01:16| Validated 0 Entries
?q*,,+'0 K6z)&< 2003/06/21 18:01:16| store_swap_size = 0k
_aaQ1A`p 4#MPD 2003/06/21 18:01:17| storeLateRelease: released 0 object
j#f7-nHyz8 +";<Kd - 否则根据提示检查配制文件。
[(O*W Vm"{m/K0 cns~)j~ pm4'2B|)g 为了使squid的透明代理起作用,需要设置端口转发。方法如下:
o8ERU($/ =>0G 编辑/etc/rc.firewall文件,添加下面一句
f|r+qe lQ{o[axT ipfw add 00500 fwd 127.0.0.1,3128 tcp from 192.168.0.0/24 to any 80
myvn@OsEw YCBcyE}p @p\te7(P% ,|7!/]0& 下面建立squid的启动脚本squid.sh:
d1{%z\u
a w vnuE<o8 首先建立/usr/local/etc/rc.d目录
8Buus e.n*IJ_fz # mkdir /usr/local/etc
QcN$TxU > S [=l/3c # mkdir /usr/local/etc/rc.d
9x]yu6 -]-?>gkN5 # cd /usr/local/etc/rc.d
0;X0<IV uJ:SN; # vi squid.sh
'VQ
mK# x9qoS)@CM 文件内容如下:
ixjhZk i< !C>'a: #!/bin/sh
%gbvX^E? ][[\!og pN-c9n4#j 0,M1Q~u%. #if ! PREFIX=$(expr $0 : "\(/.*\)/etc/rc\.d/$(basename $0)\$"); then
wQR0R~|M ){M)0,: # echo "$0: Cannot determine the PREFIX" >&2
{[tx^b IS[&V&.n # exit 1
QZO9CLX 8k +}Q@{@5w #fi
XT<{J8
0z bi<?m^j AfqthI$*m R;3T yn+ case "$1" in
><