(一、系统安装)
j&l2n2z ,e@707d`\ v$~ZT_"(9 )U+Pt98" 前言
*@E&O^%cO 2>F`H7W \=
G8 #XeEpdE 写本文的初衷主要是记录下我一段时间学习使用FreeBSD建设网站平台的一些经验和体会。因为本人是菜鸟,所以很多地方不够完善。本文权当给初学者提供一个具体可操作的实例。所有操作步骤都是我边做边写。避免出现遗漏或一些不必要的小错误,给初学者带来麻烦。
1$v1:6 7hAc6M$h; 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。
1#V&'A oV;I8;#\J 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。
f-5}`)`.+ yv(\5)XF 本连载文章前后关联很紧密,建议初学者一步一步来做。
H|8i|vbi GmdS~Fhp 试验环境如下:
js[H $ tD+K4
^ 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。
w9,w?%F 28,g 'k! 软件环境:操作系统:FreeBSD4.7(4.8)
' p!\[*e yIf>8ed]# web服务器:Apache 1.3.27+modssl +mod_php4+mod_gzip+mod_fastcgi +mod_perl +mysql3.23
J%1 2Ey@6 i{MzQE+_^ ftp服务器:Proftpd1.2.7+proftpd-mod-quotatab-1.2.4+mysql
IJ2>\bW_p f}:W1&LhI? mail服务器: iceblood前辈制作的qmail安装包(经过修改)+vqregister-2.5
W~?mr!` K{__rO proxy服务器:使用FreeBSD内置的NAT和PPP拨号+squid
4>Y\Y$3 Rf#t|MW*# 视频点播服务器:Helix Universal Servevr (realserver9.01)
osPrr QoH :rnj>U6<> 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)
s}Q*zy v]U0@#/p TIVrbO\!o mApl}I 第一步:安装系统
q/dja lQt* LWd[ 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:
(R^Ca7F T?EFY}f 1、 采用最小化安装。
*:,y`!F=y (k<__W c_t 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。
Qe4"a*l-r dL|*#e 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。
f1RX`rXf JAS!eF 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。
(E<QA /u pDbP.O 128M /
h%!N!\ &DX 20G /home
i4\m/&of3y }x+s5a;!3/ 2G /ftp
"dFuQB ]7
2wv#- 256M /tmp
a{!
8T 0RkiD8U5 6G /usr
f4lC*nCN (db4.G+0 5G /var
DtOL=m]s dH+oV` 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。
>@i{8AD 4qmaL+Q 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。
Pskg68W H<C+rAIb 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。
g/jlG%kI} |emZZj 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:
]?n~?dD{] lPOcX'3\ # /stand/sysinstall
=7 ${bp! @>Ul0&Mf? 选Configure—Distributions—src—sys,内核文件将被安装在/usr/src/sys目录中。
zH1:kko IWP[?U= 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。
=J827c{. Y]9C 8c) 转到内核文件目录
50Y^##]& "6xTh0D
# cd /usr/src/sys/i386/conf
4kdQ h] sI#r3:?i 编辑内核文件
8~eYN-#W& I+FQ2\J*H # vi kernel_wwwx # kernel_wwwx为我的内核文件名
(VH0+ K0z@gWGE 我的内核文件如下:
mFeoeI,Jv U(u$5 #
#hP&;HZ2>" _%6Vcy # GENERIC -- Generic kernel configuration file for FreeBSD/i386
&+-]!^2o @DK;i_i #
Ilv
_.
>TQnCG= # For more information on this file, please read the handbook section on
"%fvA; D$PR<>=y # Kernel Configuration Files:
ui4*vjd
OVf%m~%&s #
YDdY'd`* g9oYK #
http://www.FreeBSD.org/doc/en_US.IS...fig-config.html TP?HxO_C N
cnL -k. #
5$Aiez~tBq r-IG.ym3 # The handbook is also available locally in /usr/share/doc/handbook
DTp|he 6n5>{X # if you've installed the doc distribution, otherwise always see the
F]7$Y (H-Y-Lk+ # FreeBSD World Wide Web server (
http://www.FreeBSD.org/) for the
\ws^L,h KvfZj # latest information.
/%5X:*:H $][$ e #
QP0[ "
H;iAv # An exhaustive list of options and more detailed explanations of the
r4(Cb_ ju%t'u\' # device lines is also present in the ./LINT configuration file. If you are
(N` x H_+F~P5RC # in doubt as to the purpose or necessity of a line, check first in LINT.
.~yz1^ c [sweN]b6F #
*d;D~"E<@ }~3 %KHT # $FreeBSD: src/sys/i386/conf/GENERIC,v 1.246.2.48 2002/08/31 20:28:26 obrien Exp $
v|K<3@J 2[Q/|D}}| KMZEUmY1R1 Y~ ( <H e? machine i386
#Hy fjj s5SKQ#,@P cpu I586_CPU
268H!'!\ nlaeo"] cpu I686_CPU
+/Q?<*[ 1E|~;wo\ ident kernel_wwwx #内核文件名,这个要和你的内核文件名一致
rP7~R a0=5G>G9c maxusers 0
5Sfz0 "f-z3kL 2h^9lrQcQG I]OVzM options INET #InterNETworking
E]26a,^L
oiY&O]} options FFS #Berkeley Fast Filesystem
E^<.; f0,,<ib.w options FFS_ROOT #FFS usable as root device [keep this!]
@Nk]f #pm0T1+jW options SOFTUPDATES #Enable FFS soft updates support
gjnTG:}}}+ _ZD8/?2QV options UFS_DIRHASH #Improve performance on big directories
X9xXL%Q mFu0$N6]H options PROCFS #Process filesystem
iQnIk|8 M4m90C;dq options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
1=.+!Tg ,}hJ) options SCSI_DELAY=15000 #Delay (in ms) before probing SCSI
nax(V &@anv.D options SYSVSHM #SYSV-style shared memory
G,6Zy-Y9 _6,Tb] options SYSVMSG #SYSV-style message queues
9X6l`bo' F"*.Qq options SYSVSEM #SYSV-style semaphores
dDoKmuY>5 S0uEz;cE options P1003_1B #Posix P1003_1B real-time extensions
%juR6zB%8 F4%vEn\! options _KPOSIX_PRIORITY_SCHEDULING
j/+e5.EX/ jaq`A'o5 options ICMP_BANDLIM #Rate limit bad replies
WnL Ma|e [~_()i=Y options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
hRWRXC9 DRUvQf # output. Adds ~128k to driver.
rBY{&JhS |KQkmc options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
j(SBpM uqMe% # output. Adds ~215k to driver.
hR1n@/nh @<W^/D1#L DD]e0 pa 0p;pTc device tun 1
-B l!s^-' *U69rbYI options IPFIREWALL #防火墙
KnjowK 4v("qNw# options IPFIREWALL_FORWARD #允许透明代理
}co*%F{1 RN0=jo!58 options IPFIREWALL_VERBOSE #允许防火墙日志
^Td_B03) OKH4n/pq options IPFIREWALL_VERBOSE_LIMIT=100 #限制日志
?U;KwS]% ; OpN&q+ options IPFIREWALL_DEFAULT_TO_ACCEPT #默认允许所有IP包
K
V-}:u( &+Iv"9 options IPDIVERT #启用由ipfw divert使用的转向IP套接字
2/]74d8 cLpkgK&a %tRQK$]c ?\D=DIN-r # To make an SMP kernel, the next two are needed
Cm5:_K`;] R^*h|7)E #options SMP # Symmetric MultiProcessor Kernel
n,E=eNc |VPJaiC~ #options APIC_IO # Symmetric (APIC) I/O
Q-:IE
T +g6t)Gl n)'5h 5lc%GJybV device isa
l5R0^!t N3`EJY_|V device eisa
;HPQhN_ :jc
?T device pci
!PIpvx{aX )GpH5N'EI z:_o3W.E U=a'(fX g;Lk 'Ky6 j$z<wR7j0 # ATA and ATAPI devices
}}g.L| V>YZ^>oeH device ata
\~#$$Q-qtU ;HOOo>%_K device atadisk # ATA disk drives
]tzO)c)w; V#Px T.57Okp 1JIo,7 c-a he;q A"`^Abrm # SCSI Controllers #没有SCSI设备不需要这段
EGKj1_ml )t-Jc+*A> device ahb # EISA AHA1742 family
wf=
s-C m<DiYxK device ahc # AHA2940 and onboard AIC7xxx devices
y
;$8C 'K9{xI@N device ahd # AHA39320/29320 and onboard AIC79xx devices
dcGs0b M^E\L
C device amd # AMD 53C974 (Tekram DC-390(T))
Hik :Sqpox 7 q%|-`# device isp # Qlogic family
OZ/!=; keBf^NY device mpt # LSI-Logic MPT/Fusion
X}/{90UD r[TTG0| device ncr # NCR/Symbios Logic
Y<vsMf_U YR{%pZp device sym # NCR/Symbios Logic (newer chipsets)
,bQbj7 6U`<+[K7 options SYM_SETUP_LP_PROBE_MAP=0x40
d0;$k, yz CQ # Allow ncr to attach legacy NCR devices when
b"t<B2N H)Zb _>iV # both sym and ncr are configured
g@<E0
q&`$ bHi0N@W!vG 4K(AXk z/,qQVv=}4 device adv0 at isa?
7HpfHqJ7 =ca<..yh[d device adw
99\;jz7 ?ep'R&NV device bt0 at isa?
A@W/ [CBhipoc device aha0 at isa?
QB Nnvg4v a*pwVn device aic0 at isa?
g@va@*|~d } +@H&}u [`_ZlC e+!+(D device ncv # NCR 53C500
h|MTE~
lDQ' device nsp # Workbit Ninja SCSI-3
RO([R=.`/ Z]1=nSv device stg # TMC 18C30/18C50
!IZbMn6 PMdvBOtS` ?3{R'Buv] &!y7PWHJ # SCSI peripherals #没有SCSI设备不需要这段
:< )"G& 2
f"=f^rf device scbus # SCSI bus (required)
}w#Ek=,s#o 9'qU4I device da # Direct Access (disks)
YSvZ7G(m> q\B048~KK device sa # Sequential Access (tape etc)
[Ipg",Su;f [BH^SvE device cd # CD
jWg7RuN ~4YLPMGKl device pass # Passthrough device (direct SCSI access)
{EoRY/] C^o9::ER ;Jn"^zT HOn,c@.9Y C/JeD-JG ]<pnHh+2A #!m`A+!~! =*icCng # atkbdc0 controls both the keyboard and the PS/2 mouse
PjH[8:,
PFqc_!Pm device atkbdc0 at isa? port IO_KBD
f1a >C 3H_mR
j9th device atkbd0 at atkbdc? irq 1 flags 0x1
N(%%bHi#V ii.L]#3y hrT_0FZV y U-^w^4 device vga0 at isa?
|NbF3 fD 'E4`qq !Od?69W, $ d ,Fj|}S oBA]qI 4>uy+"8PO # syscons is the default console driver, resembling an SCO console
6N{Vcfq 1N`1~y device sc0 at isa? flags 0x100
Br}& 2\$P&L
a |M*jo<C )YDuq(g& RG'Ft]l92N %TY;}V59 b # Floating point support - do not disable.
fQ\nK H~ !n=?H1@ device npx0 at nexus? port IO_NPX irq 13
NhI&wl 5}4f[ W>ziA "Ih>>|r >q'xW=Y
j\ 3f u*{8.XZ # Serial (COM) ports
6 9 PTo 2(-J9y| device sio0 at isa? port IO_COM1 flags 0x10 irq 4
?P+n0S! )JO#Z( B? Vr9H 7n *h<=
(Y% # 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
kQ,#NR/q6 }!5x1F! # 使用公共的MII总线控制器代码的PCI以太网适配器
-8L22t x[mxp/
/P # 注意:一定要保留'device miibus'以确保可用
I9! eL4e Z~g I ) # PCI Ethernet NICs that use the common MII bus controller code.
o -< 5< 02Ftn&bi # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
rjmKe*_1V y:U'3G- device miibus # MII bus support
WIytgM @}#" o device fxp # Intel EtherExpress PRO/100B (82557, 82558)
Q*S|SH-cZ0 Ywj=6 +; device rl # RealTek 8129/8139
CDDx %#eG> 4"OUmh9LHB device vr # VIA Rhine, Rhine II
Yy 4EM 4G:I VK9 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
~?V+^<P )'<B\P/ ^2gDhoO_ Lx{bR= # Pseudo devices - the number indicates how many units to allocate.
KGMX >t' O/X;(qYd pseudo-device loop # Network loopback
? m$uqi AN!MFsk pseudo-device ether # Ethernet support
[DW}z ISQC{K']J pseudo-device sl 1 # Kernel SLIP
}Pm>mQZ}, uS9:cdH pseudo-device ppp 1 # Kernel PPP
]!u12^A{ AM L8.wJ pseudo-device tun # Packet tunnel.
jlmP1b9 !Gv*iWg pseudo-device pty # Pseudo-ttys (telnet etc)
_(CuuP$`I /jR]sC)xs pseudo-device md # Memory "disks"
i[:S *`@S 1E(~x;*) pseudo-device gif # IPv6 and IPv4 tunneling
N30w^W& ]r#YU0 pseudo-device faith 1 # IPv6-to-IPv4 relaying (translation)
g$&uD -hM
nA)+ }E01B_T9z XA
cpLj] # The `bpf' pseudo-device enables the Berkeley Packet Filter.
ep"YGx[V 64Ot`=A" # Be aware of the administrative consequences of enabling this!
GVFR^pzO )$V &Nf
pseudo-device bpf #Berkeley packet filter
vepZod}D q<Zdf (完)
;5wmQFr `w_?9^7mH 4T*RJ3Fz! =)56]ki} 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。
sUaUZO2V -29Sw 接下来编译安装新内核:
o8 A]vaa &*G+-cF # /usr/sbin/config kernel_wwwx #kernel_wwwx为你的内核文件名
mhp&;
Q9 jzuOs,:R # cd ../../compile/kernel_wwwx
-rU~ 2gn*B$a # make depend
n-h2SQl! Nhh2P4gH # make
5:jbd:o bYr;~
^ # make install
e=11EmN9 ];bl;BP 重新启动(reboot)
Z[.+Wd\)-9 us&!%` _9Pxtf wi#]*\N\9 如果系统升级过源代码树,按下面方法编译内核:
NLe+ 'xNPy =# # cd /usr/src
b\/:-][ U] 2fV|Hn # make kernel KERNCONF=kernel_wwwx #kernel_wwwx为你的内核文件名
+k!Y]_&(:f r]x;JBy 重新启动
<
V?CM(1C N-x~\B! {VWUK`3 )I80Nq
FreeBSD网站平台建设全过程(二、接入Internet并配制代理服务)
#A8d@]Ps Cdjh/+!f 5xZ *U u$%>/cv 使用adsl接入Internet有两种情况,通过拨号获取动态ip或服务商直接给定静态ip。后者配制起来较容易。本文先讨论动态ip如何设置。
,`7;S,f `aFy2x`3 由于第一步重新编译内核时已经加进了对Firewall的支持。这里就可以通过直接编辑/etc/ppp/ppp.conf文件和/etc/rc.conf文件就可以上网并支持NAT方式透明代理了。
A>"v1Wk 4(aDi;x "w # vi /etc/ppp/ppp.conf
T-Od|T@[ { VC4rA 我的ppp.conf文件内容如下:(注意set前要留空格)
&9CKI/K: F+;{s(wx default:
o C]tEXJ B,SH9, set log Phase tun command
GW]E,a :kycIM]s set ifaddr 10.0.0.1/0 10.0.0.2/0
=e7,d$i ZeD""vJRY adsl: # 配置代号
&Mset^o N0be=IO5# set device PPPoE:vr0 # vr0 改成你连接ADSL modem的网卡名
-e=p*7'] LGN,8v<W( set mru 1492
gf]biE"k ({3hX"C@Q set mtu 1492
"7R"(.~> 5YJn<XEc set authname username # username是拨号用户名
@l9qH1
0NLoqq set authkey password # password是拨号密码
<BIj
a Vp
$] set dial
$or?7 w> }i1p&EN^ set login
[/#c9RA t<O5_}R%d add default HISADDR
!F0MLvdX7^ wj>mk (完)
aa<9%j ~Mv@Bl GS |sx T`g.K6$b # vi /etc/rc.conf
r3o_mO?X L&1VPli 我的rc.conf文件内容如下:(动态ip)
(~/VP3.S uLYz!E+E # -- sysinstall generated deltas -- # Tue Jul 15 21:20:28 1997
e{edI{g !1f8~"Z # Created: Tue Jul 15 21:20:28 1997
$'3`$
+zxj-diM # Enable network daemons for user convenience.
u,0N[.&N 2Mc/ah # Please make all changes to this file, not to /etc/defaults/rc.conf.
<dx
xXzLT _//)|.6c3 # This file now contains just the overrides from /etc/defaults/rc.conf.
bWv4'Y!p -If-c'"G hostname="wwwx.3322.org" # 你的主机域名
DSY:aD! U^4
/rbQ ifconfig_fxp0="inet 192.168.0.1 netmask 255.255.255.0" #内网网卡ip地址,fxp0是网卡名
SCl$+9E N9r}nqCN inetd_enable="YES" # 开机加载inetd
:+ef|,:`/ lkf(t&vL2 kern_securelevel_enable="NO"
~je#gVoUR JGPLVw linux_enable="YES"
>=hOjV; YV*s1t/ nfs_reserved_port_only="NO"
-f0Nb+AR jR@j+p^e sendmail_enable="NO"
>:M3!6H_~{ R}F0_. sshd_enable="YES"
!RLg[_' hkw;W[ZWa usbd_enable="NO"
G l+[|?N .$+]N[-=
gateway_enable="YES"
I]P'wav~O E6n3[Z firewall_enable="YES" #启用防火墙
kVs'>H@FY =>Y b~r71 firewall_script="/etc/rc.firewall"
&LE,.Q34 Zam.g>{] firewall_type="open"
^yH!IRRAq c0]^V>}cl firewall_quiet="YES"
7N "$~UfC ; >3q@9\D firewall_logging_enable="YES"
i(9=` A} e&f9/rfx ppp_enable="YES" # 开机自动拨号
gB@Xi* "bAkS}(hB( ppp_mode="ddial"
43pQFDWa <=8REA? ppp_nat="YES" # 启用透明代理
Z%~j) LRBcW;.Su ppp_profile="adsl" # 配置代号
7QP%Pny% vCT5do"C& # -- sysinstall generated deltas -- # Wed Jul 16 06:52:13 1997
fk)ts,p? tS,nO:+x (完)
~vnG^y>% e2Sm.H ' LtKiJ.j?A N2uxiXpQZ= 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。
knX0b$$ 6>v`6 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。
J&}/Xw) Pl<r*d)h 6\ /x ~H/|J^ J 如果是静态ip方式,则只需要编辑/etc/rc.conf文件。
yiGq?WA7 naCPSsei 我的/etc/rc.conf文件如下:(静态ip)
^,')1r, 24"Trg\WK[ # -- sysinstall generated deltas -- # Tue Jul 15 21:20:28 1997
O[f* ! Ed ,`1+ # Created: Tue Jul 15 21:20:28 1997
f7 V3 6Q8 ZzLmsTtzIu # Enable network daemons for user convenience.
uZ( I|N$ L+Yn}"gIs # Please make all changes to this file, not to /etc/defaults/rc.conf.
]kq{9b'; a'f"Zdh%w # This file now contains just the overrides from /etc/defaults/rc.conf.
mdvooJ LziEF-_ hostname="wwwx.3322.org" #主机域名
;T~]|#T\6 ^Bn)a"Gd defaultrouter="218.10.104.1" #服务商提供的路由器地址
}$3eRu + K^`3Bg ifconfig_vr0="inet 218.10.104.188 netmask 255.255.255.0" #服务商提供的静态ip
j?%^N\9 '/U[ ui0{ ifconfig_fxp0="inet 192.168.0.1 netmask 255.255.255.0" #内部网卡ip
~n%~ Z|mMF xaSvjc\ inetd_enable="YES" #开机加载inetd
<y=VDb/ `,d*> kern_securelevel_enable="NO"
X=_pQ+j`^ wEENN_w linux_enable="YES"
02:] A,i.1U"w8 nfs_reserved_port_only="NO"
"Wr5:T-; c4ptY5R), sshd_enable="YES"
q}>1Rr|U` ?D-1xnxep sendmail_enable="NO"
duB{1 !/+ZKx("9 usbd_enable="NO"
o9ZHa GVk&n"9kp gateway_enable="YES"
ES!$JWK| /PG+ s6 firewall_enable="YES"
=3OK3| km2('t7? firewall_script="/etc/rc.firewall"
r#iZ FL3q Jm$.$B&I firewall_type="open"
}]_/:KUt aAZS^S4v firewall_quiet="YES"
K,e"@G 0UZ>y/
C)= firewall_logging_enable="YES"
fyPpzA0 ^I03PIy0l natd_enable="YES" # 启用透明代理
|m7U^ %0C<_drW natd_interface="vr0" # natd接口,vr0为连接外网modem的网卡
u- PAi5&n sm5\> L3V # -- sysinstall generated deltas -- # Wed Jul 16 06:52:13 1997
sS;6QkI"y :+{G|goZ* (完)
z+I'N4*^ /y lO["<Q 1ael{b! rF:C({y 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。
z(2pl} h\\fb[`` qd#?8 qp_lMz 使用Squid:
_@9[c9bO kcKcIn{ 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。
\"Z^{Y[,; AE`X4 q 安装方法:
*,<A[XP vdw5T&Q{{C 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。
z<aB GG tJ[yx_mf YXI_ ' aTS\NpK& 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:
pSp/Qpb-B DhZuQpH # mkdir /home/ylf/app
j#QJ5(# P8!ON= 将用户ylf设为/home/ylf/app目录及其子目录的所有者
Ix@rn n&ZArJ # chown –R ylf /home/ylf/app
r(;oDdVc nVkx Q?2 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
jGpSECs d%_=r." Y 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。
6 "fYSn> Q ^X 执行如下命令:
|{W4JFKJ ly"Jl8/< # cd /home/ylf/app
O O?e8OU ,5oe8\uz # tar zxvf squid-2.5.STABLE3.tar.gz #解压缩安装包
"1O!Ck_n %@tKcQ # cd squid-2.5.STABLE3 #进入解开的目录
O
]o7 MB.\G.bV # ./configure --prefix=/usr/local/squid #配制、将squid安装在/usr/local/squid目录
&_Kb;UVRj ]-[M&i=+& # make all #编译
:5Vk+s]8
[U9b_` # make install #安装
U-Ia$b-5! VP0q?lh 下面编辑squid的配置文件:
MmiC%"7wt wZ6D\I # cd /usr/local/squid/etc
rk$&sDc/3 oV"d%ks 将原来的配置文件改名
xxjg)rVuy xC N6? # mv squid.conf squid.conf.bak
Xi$( U8J_ 2gM=vaiH= 编辑新的配置文件
kFKc9}7W Mo?eVtZ # vi squid.conf
I5]=\k($ 1o"/5T:S[ 我的squid.conf内容如下:
|vW(;j6 .{+KKa $@G xz2U?)m;x o6`4y^Q{/ #取消对代理阵列的支持
c%1k'Q @}[ >*Xy% icp_port 0
;fomc< .EeXq}a[ U%%fKL=S "Tw4'AY'P #对日志文件和pid文件位置进行设置
EmrUzaGD od~^''/b cache_store_log none
/`(Kbwh 0XouHU cache_access_log /usr/local/squid/var/logs/access.log
_vOV(#q2a ,n\"zYf]^ cache_log /usr/local/squid/var/logs/cache.log
_Z~cJIEU - 7MR2)U emulate_httpd_log on
wEju`0#; O-m=<Fk>
D pid_filename /usr/local/squid/var/logs/squid.pid
8A q [@i t^_0w[ V{!fag MTBHFjXO #设置运行时的用户和组权限
k3[rO}>s u.v
5!G cache_effective_user squid
_N8Tu~lqV ?%RAX CK cache_effective_group squid
be&5vl L8OW@)| Vb{5 -v
;a [zXKS| #设置管理信息
VnlgX\$} V11(EZJ/j visible_hostname wwwx.3322.org.
NUxOU>f 1.S7MSpTV cache_mgr
yourname@yourdomain.com j,<3[ W,sU5sjA D5]AL5=Xt2 +'fy%/ #设置监听地址和端口
wVegr 0|6]ps4Z7 http_port 3128
JFAmND;+ 5\\#kjjx udp_incoming_address 0.0.0.0
mjgwU8'![ LV4\zd6 k+-IuO mCM7FFl I #设置squid用户hot object的物理内存的大小以及设置cache目录
fZQL!j4 q/T(s cache_mem 32 MB
t "y[ -NzO ,? cache_dir ufs /usr/local/squid/cache 1024 16 256
DlC\sm _N`'R.va WP(+jL^- 'Cki"4%< #访问控制设置
RYhaQ&1i $~>3bik@ acl mynet src 192.168.0.0/255.255.255.0
a[e&O&Z hz:^3F`>/& acl all src 0.0.0.0/0.0.0.0
$'Pn(eZHGv q%H`/~AYM http_access allow mynet
G.j R S8=Am7D]1 http_access deny all
g/*x;d= m(2(Caz{ 6d4e~F Ufx^@%v #透明代理设置
2T3TD% C%c}lv8;^ httpd_accel_host virtual
^3>Qf MHF31/g\ httpd_accel_port 80
Z|78>0SAt M.DU^-7 httpd_accel_with_proxy on
!T+jb\O_ cL+--$L httpd_accel_uses_host_header on
Mn)>G36(
ywQ>T+ tKr.{#) .`I;qF #swap 性能微调
\o|5/N 1yFVF half_closed_clients off
=1!,A aJ!(c}N~97 cache_swap_high 100%
+jpaBr-O# $x5,Oe n cache_swap_low 80%
b*;zdGX.A9 N3M:|D maximum_object_size 1024 KB
D\~s$.6B ;N+
v x {J aulg ?nVwT[ #控制对象的超时时间
Vki'pAN @ve4rc/LI refresh_pattern -i .html 1440 90% 129600 reload-into-ims
Ark+Df/ 1/ZvcdYB refresh_pattern -i .shtml 1440 90% 129600 reload-into-ims
;Avz%2#c` YwbRzY-#F refresh_pattern -i .hml 1440 90% 129600 reload-into-ims
%_kXC~hH_ j|6@>T1 refresh_pattern -i .gif 1440 90% 129600 reload-into-ims
jruXl>T!U E$u9Jbe refresh_pattern -i .swf 1440 90% 129600 reload-into-ims
';'TCb{f * K;n2mXYGM refresh_pattern -i .jpg 1440 90% 129600 reload-into-ims
"-y2En cpIFjb>u{ refresh_pattern -i .png 1440 90% 129600 reload-into-ims
p3m!Iota E1|> O refresh_pattern -i .bmp 1440 90% 129600 reload-into-ims
5g x9W\a ? 98c##NV(7| refresh_pattern -i .js 1440 90% 129600 reload-into-ims
P M
x`PB d65fkz==A) (完)
S_Tv Ix/7& PZT]H? rP5&&Hso ]q,5'[=~4h 需要改的地方是访问控制设置中的子网改成你自己的子网。其他的地方可根据需要调整。不改也可。
Lc&LF* nZ4JI+Q)~ 如果不使用日志,将日志设置部分改成如下句子:
2s^9q9NS" gY],U4_:p cache_store_log none
2#srecIz-! >AtW cache_access_log /dev/null
+*W9*gl y v$@i A cache_log /dev/null
|8QXjzH 2H,^i, Lip(r3 qI] PM9 添加squid系统用户和组
uG5RE &-S;.} # pw groupadd squid
BLepCF38 )A@
}mIs" # pw useradd squid -g squid -s /sbin/nologin
Ok0zgi xSf&*wLE 建立cache目录
KA[8NPhzZ I.4o9Z[? # mkdir /usr/local/squid/cache
8!R +wy Moldv
x=M 改变cache目录和logs目录的所有者为squid用户和组
A`5/u"]*D WfdM~k\ # chown –R squid /usr/local/squid/cache
?{)s dJe i 4}4U # chgrp –R squid /usr/local/squid/cache
WxLmzSz{xD x4_xl
. # chown –R squid /usr/local/squid/var/logs
>5O#_? zeC@!,lH # chgrp –R squid /usr/local/squid/var/logs
fZq_]1(/uP \Zn%r&( 运行squid –z建立cache目录结构
a/4!zT )}Vb+ # /usr/local/squid/sbin/squid –z
Bql5=p ]j4Nl?5*x
L+=pEk_ \!*3bR 测试squid运行情况
n?UFFi+a Gp l # /usr/local/squid/sbin/squid –NCd1
6\+ZTw jD<fu 出现下面显示证明squid安装成功
M1Frn n lc:dKGF6 2003/06/21 18:01:09| Starting Squid Cache version 2.5.STABLE3 for i386-unknown-freebsd4.7...
Y=NXfTc ;Dw6pmZ 2003/06/21 18:01:09| Process ID 160
\*wQ%_N5 `<?{%ja 2003/06/21 18:01:09| With 957 file descriptors available
(TX\vI& u|.c?fW'3 2003/06/21 18:01:09| Performing DNS Tests...
EgYM][:UU h/LlH9S:! 2003/06/21 18:01:09| Successful DNS name lookup tests...
^(Y}j8sj \68x]q[ 2003/06/21 18:01:09| DNS Socket created at 0.0.0.0, port 1029, FD 4
@nh*H{ O BCH%\;g 2003/06/21 18:01:09| Adding nameserver 202.97.224.68 from /etc/resolv.conf
<P%<EgOE FX->_}kL= 2003/06/21 18:01:09| Unlinkd pipe opened on FD 9
9=l6NNe)| i"B q*b@ 2003/06/21 18:01:09| Swap maxSize 1048576 KB, estimated 80659 objects
9s.x%m, 1"hd5a 2003/06/21 18:01:09| Target number of buckets: 4032
hoj('P2a#n |}?o=bO 2003/06/21 18:01:09| Using 8192 Store buckets
CnXl 7" 9 rMP"td 2003/06/21 18:01:09| Max Mem size: 32768 KB
<[oPh(!V 5z T~/6-( 2003/06/21 18:01:09| Max Swap size: 1048576 KB
51)Q&,Mo# 3iKy> 2003/06/21 18:01:09| Store logging disabled
\ZOH3`vq +,g"8&> 2003/06/21 18:01:09| Rebuilding storage in /usr/local/squid/cache (DIRTY)
^xNs^wC. ,A{'lu 2003/06/21 18:01:09| Using Least Load store dir selection
: xBG~D I,nW~;OV0 2003/06/21 18:01:09| Current Directory is /usr/local/squid/etc
?*nFz0cs^ 21LJ3rW_ 2003/06/21 18:01:09| Loaded Icons.
W1$<,4j@M HCCEIgCT 2003/06/21 18:01:09| Accepting HTTP connections at 0.0.0.0, port 3128, FD 8.
&|'t>-de, lMQ_S" 2003/06/21 18:01:09| WCCP Disabled.
<*Ex6/j |e%o 2003/06/21 18:01:09| Ready to serve requests.
l>kREfHq!{ >l>;"R9N 2003/06/21 18:01:16| Done scanning /usr/local/squid/cache swaplog (0 entries)
=_"[ &^ fYt
y7 2003/06/21 18:01:16| Finished rebuilding storage from disk.
<mk'n6B VEc^Ap1?' 2003/06/21 18:01:16| 0 Entries scanned
17.. O:I"<w 9_1 2003/06/21 18:01:16| 0 Invalid entries.
xMpQPTte /A4^l]H;+3 2003/06/21 18:01:16| 0 With invalid flags.
&Q>tV+* S>6f0\F/Y% 2003/06/21 18:01:16| 0 Objects loaded.
rsGQ
:c ^^;#Si 2003/06/21 18:01:16| 0 Objects expired.
FG6bKvEQm^ wuV*!oef o 2003/06/21 18:01:16| 0 Objects cancelled.
MB"TwtW Ch;wvoy 2003/06/21 18:01:16| 0 Duplicate URLs purged.
c*@#0B "R!)"B== 2003/06/21 18:01:16| 0 Swapfile clashes avoided.
^W*T~V*8 &yabxl_ 2003/06/21 18:01:16| Took 7.3 seconds ( 0.0 objects/sec).
e -yL e Lj1 2003/06/21 18:01:16| Beginning Validation Procedure
4[ .DQ#r '=V!Y$tn 2003/06/21 18:01:16| Completed Validation Procedure
rD?G7l<~>_ K.R4.{mo 2003/06/21 18:01:16| Validated 0 Entries
nG~#o Rn4Bl8z'> 2003/06/21 18:01:16| store_swap_size = 0k
A@?Rj ?b,x;hIO 2003/06/21 18:01:17| storeLateRelease: released 0 object
jfOqE*frl! KT9!R 否则根据提示检查配制文件。
Rt6(y #dF \I[f@D-J Osk'zFiL< WxrGoo^ 为了使squid的透明代理起作用,需要设置端口转发。方法如下:
`Vf k.OP gx55.} 编辑/etc/rc.firewall文件,添加下面一句
xl]1{$1M
!VzbNJ&' ipfw add 00500 fwd 127.0.0.1,3128 tcp from 192.168.0.0/24 to any 80
dsiQ~ [
Pc:5*H uexm|5| zQ=c6xvm8 下面建立squid的启动脚本squid.sh:
kgZiyPcw YPU*T&~ 首先建立/usr/local/etc/rc.d目录
ox&PFI0Gn 4owM;y # mkdir /usr/local/etc
#86=[*Dr hh1 ?/ # mkdir /usr/local/etc/rc.d
F3Y/Miw >2)`/B9f4 # cd /usr/local/etc/rc.d
yd>b2 M +!F+mV9 # vi squid.sh
p7{%0 Pqtk1=U 文件内容如下:
xk/osbKn 3&