(一、系统安装)
_@S`5;4x (=D&A<YX u:0aM}9A ,h"- 前言
4DZ-bt' ctE\ q ][}0#'/mV CLvX!O(~ 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。
N?Lb .bBdQpF- 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。
bfo[" UAoh`6vFF8 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。
=zQN[ 8@so"d2e 本连载文章前后关联很紧密,建议初学者一步一步来做。
.r*2| :
]C~gc 试验环境如下:
|:8bNm5[ %^RN#_ro(3 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。
*_>Lmm.yh oudxm[/U 软件环境:操作系统:FreeBSD4.7(4.8)
"DYJ21Ut4 pK0"%eA web服务器:Apache 1.3.27+modssl +mod_php4+mod_gzip+mod_fastcgi +mod_perl +mysql3.23
ZP{*.]Qu .W js~0c ftp服务器:Proftpd1.2.7+proftpd-mod-quotatab-1.2.4+mysql
7uzkp&+: 1GzAG;UUo6 mail服务器: iceblood前辈制作的qmail安装包(经过修改)+vqregister-2.5
):iA\A5q[ (o`{uj{! proxy服务器:使用FreeBSD内置的NAT和PPP拨号+squid
JtER_(. <)1qt
9 视频点播服务器:Helix Universal Servevr (realserver9.01)
X&kp;W ` V##Y 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)
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\wg ob8qe,_' 'inFKy'H B
{>7-0 第一步:安装系统
{.XEL E>K!Vrh-L 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:
<7~'; K _bNzXF 1、 采用最小化安装。
q@{Bt{$x 4t=G
2、 安装时启用inetd,并在编辑inetd.conf文件时,把带有“ftp”的行前面的“#”号去掉。这样作是为了以后安装软件时可以用ftp上传文件。
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Vc- !z>6Uf!{ 3、 添加一个wheel组的用户,这样在系统工作正常后可以在windows系统上通过终端登录软件(如SecureCRT)进行所有操作。FreeBSD4.7在最小安装时支持SSH终端登录,所以我们需要使用支持SSH协议的终端软件,如SecureCRT。例如我添加的用户名是ylf,隶属wheel系统组。系统产生一个用户目录/home/ylf。我可以通过SecureCRT以ylf身份登录到系统,然后通过su命令切换到root用户。同时我也可以在IE浏览器内键入
ftp://192.168.0.1 ,并输入ylf用户名和密码登录ftp将需要的文件上传到自己的用户目录里。(192.168.0.1是我的服务器连接内网的网卡ip地址)。以下除系统安装部分,我都是采用终端方式操作。
W)bLSL]`E 2WdyxjQ 4、 分区时将/home、/usr和/var划的大一些,因为/usr为程序目录,/var要存放日志,/home是用户主目录,我的用户文件如网页、ftp上传文件等都放在这里。还有最好保留一部分空间留作以后需要的时候用。我的机器上有2块硬盘,一快18.2G SCSI硬盘,一块40G IDE硬盘。我是这样划分的。
E 7{U|\ ')cMiX\v 128M /
?{[
v+t# {e 14[0U- 20G /home
.6Pw|xu`Pw :;9F>?VN>0 2G /ftp
a^I\ /&aw' F'21jy& 256M /tmp
NPp;78O0[ GB=X5<; 6G /usr
;>Ib^ov r97pOs#5: 5G /var
]Gsv0Xk1 3ca (i/c 其中/ftp是为匿名ftp用户访问专用。剩余空间留作备用。当然如果硬盘空间少的话,做我们的试验也是够用的。
JxM]9<a=4 \XZ/v*d0
关于安装方面的文章,大家也可以参考delphij写的《FreeBSD服务器的安装与优化》。
http://community.freebsdchina.org/catalog.php?forum=34 一文。
Wi)_H$KII 8<QdMkI 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。
asppRL|| m+]K;}.}R 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:
(5-FV p
fb k5'Vy8q # /stand/sysinstall
a.k.n< sBT2j~jhJ 选Configure—Distributions—src—sys,内核文件将被安装在/usr/src/sys目录中。
zBzZxK>$ m;GCc8 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。
VA#"r!1 !Dn,^ 转到内核文件目录
p8Qk'F=h ;,%fE2c # cd /usr/src/sys/i386/conf
m#|
9hMu t.i 8
2Q 编辑内核文件
G3Hx!YW ~:s>aQ`! # vi kernel_wwwx # kernel_wwwx为我的内核文件名
2K/4Rf0; Ga^"1TZ x 我的内核文件如下:
^ B fC 8V`WO6* #
KPKt^C RbOUfD(J4 # GENERIC -- Generic kernel configuration file for FreeBSD/i386
{k
TEHe 7x|9n #
*av<E |\pj;XU # For more information on this file, please read the handbook section on
B"1c l<58A7 # Kernel Configuration Files:
/[
5gX^A hF~n)oQ #
2*;~S44 7rc0yB
#
http://www.FreeBSD.org/doc/en_US.IS...fig-config.html XpB_N{v9w O:;w3u7;u #
Hw}Xbp[y 'uSn}hm # The handbook is also available locally in /usr/share/doc/handbook
K7_UP&`=J )-I {^( # if you've installed the doc distribution, otherwise always see the
&
p qd ~BnR$= # FreeBSD World Wide Web server (
http://www.FreeBSD.org/) for the
3w*R& AUG#_HE]k # latest information.
oM>l#><nq fgp]x&5Q #
|.: q )0]'QLH # An exhaustive list of options and more detailed explanations of the
r,73C/*&/ V(I8=rVH # device lines is also present in the ./LINT configuration file. If you are
G"qvz{* gV's=cQ # in doubt as to the purpose or necessity of a line, check first in LINT.
mp1@|*Sn 3wF;GG #
g*AWE,%=| O3,jg|, # $FreeBSD: src/sys/i386/conf/GENERIC,v 1.246.2.48 2002/08/31 20:28:26 obrien Exp $
b|:YIXml `KoV_2| 0*3R=7_},o lgL%u K) machine i386
I5p?
[ Woym/[i cpu I586_CPU
S&wMrQ -l*|M(N\ cpu I686_CPU
-$ls(oot v0{i0%d,? ident kernel_wwwx #内核文件名,这个要和你的内核文件名一致
1v27;Q<+Q >1Ibc=}g maxusers 0
N#_H6TfMG +SU8 +w m=:9+z ?dg[:1R} options INET #InterNETworking
}j)e6>K]) H/
HMm{4 options FFS #Berkeley Fast Filesystem
TF\C@4Z ~qKY) "gG options FFS_ROOT #FFS usable as root device [keep this!]
oJz^|dW kVMg 1I@ options SOFTUPDATES #Enable FFS soft updates support
7>%8eEc j</: WRA`] options UFS_DIRHASH #Improve performance on big directories
.|70; Xc-'Y"}|`t options PROCFS #Process filesystem
#=A)XlZMd f}P3O3Yv& options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
.t!x<B jV1.Yz(` options SCSI_DELAY=15000 #Delay (in ms) before probing SCSI
14yv$, Ow,w$0(D options SYSVSHM #SYSV-style shared memory
.Yn_*L+4* yR{3!{r3( options SYSVMSG #SYSV-style message queues
L#sMSVC+ '-~~-}= sJ options SYSVSEM #SYSV-style semaphores
.W!i7
(uE!+2C options P1003_1B #Posix P1003_1B real-time extensions
aX'*pK/- $<EM+oJ|ER options _KPOSIX_PRIORITY_SCHEDULING
3F2w-+L !_)[/q" options ICMP_BANDLIM #Rate limit bad replies
@I?=<Riu htF] W|z options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
<>rneHl8 ;HO= # output. Adds ~128k to driver.
!Wnb|=j Qp3_f8 options AHD_REG_PRETTY_PRINT # Print register bitfields in debug
)Ql%r?(F+ 2c*GuF9(0 # output. Adds ~215k to driver.
8&slu{M-
t &V/MmmT
8{sGNCvU s;Q!X ?Q device tun 1
N`e[:[ zK@@p+n_#. options IPFIREWALL #防火墙
(*iHf"=\ U>N1Od4vTO options IPFIREWALL_FORWARD #允许透明代理
o>pJPV ,k3FRes3 options IPFIREWALL_VERBOSE #允许防火墙日志
4,DeHJjAlE }pkzH'$HJ options IPFIREWALL_VERBOSE_LIMIT=100 #限制日志
g}c~ :p <RL] options IPFIREWALL_DEFAULT_TO_ACCEPT #默认允许所有IP包
^ [@, T6=u P)!K options IPDIVERT #启用由ipfw divert使用的转向IP套接字
/j.9$H'y c\j/k[\< oUlVI*~ND 4o[{>gW # To make an SMP kernel, the next two are needed
Cp0=k utV_W& #options SMP # Symmetric MultiProcessor Kernel
=T7.~W ,z=LY5_z) #options APIC_IO # Symmetric (APIC) I/O
Zj'9rXhrM1 'm$L Ij?@ (#c:b ;RlxD 4p device isa
Jln:`!#fDf 5Gm_\kd device eisa
^U/O!GK K{+2G&i device pci
FGzwhgy 4 #Jg9o YN5rml'- =Dj#gV -XG@'P_ 4^<?Wq~ # ATA and ATAPI devices
I7]8Y=xf '~ 47)fN device ata
Zv{'MIv&v <F'\lA9 device atadisk # ATA disk drives
*{5fq_ gjlx~.0d E"IZ6)Q n+R7D.<q!! );YDtGip J 8eRLy/`gd # SCSI Controllers #没有SCSI设备不需要这段
#O&8A kq-) ^,{y device ahb # EISA AHA1742 family
v"0J&7!J K(|}dl: device ahc # AHA2940 and onboard AIC7xxx devices
4skD(au8 m4Zk\,1m.| device ahd # AHA39320/29320 and onboard AIC79xx devices
}6ldjCT/, EdX$(scu~B device amd # AMD 53C974 (Tekram DC-390(T))
0n'_{\yz NxILRKwO device isp # Qlogic family
1\.pMHv/ vih9KBT device mpt # LSI-Logic MPT/Fusion
fN2lLn9/u Gq P5Kx+= device ncr # NCR/Symbios Logic
2`-Bs :23P!^Y
device sym # NCR/Symbios Logic (newer chipsets)
QZ8IV> |':{lH6+1 options SYM_SETUP_LP_PROBE_MAP=0x40
0+8e, nr#|b`J] # Allow ncr to attach legacy NCR devices when
!n%j)`0M %l%HHT # both sym and ncr are configured
eJX#@`K O".=r} 1E$|~ "Y.y:Vv; device adv0 at isa?
2A!FDr~cdT H"F29Pu2 device adw
&e3.:[~_? K Y^Z device bt0 at isa?
Yr|4Fl~U 7-A2_!_x{ device aha0 at isa?
Ea=P2:3* t`QENXA} device aic0 at isa?
cc3 4e i@'dH3-kO
6H|S;K+ T]$U"" device ncv # NCR 53C500
g\AY|;T BJ0?kX@ device nsp # Workbit Ninja SCSI-3
B7%U_F|m XX~,>Q}H= device stg # TMC 18C30/18C50
,u!sjx PI<vxjOK` wA.\i ~)'k 9?0 # SCSI peripherals #没有SCSI设备不需要这段
dqAw5[qMJ 1:wQ.T device scbus # SCSI bus (required)
l;V173W=& .e5Mnd%$M device da # Direct Access (disks)
xezcAwW et+0FF
, device sa # Sequential Access (tape etc)
FPTK`Gd0 .p$(ZH =~ device cd # CD
mVmGg, 8>%hz$no= device pass # Passthrough device (direct SCSI access)
$ulOp;~A% B1Oq!k <\FH fE LHmZxi? ^}C\zW M:V_/@W. uVU)d1N "h ^Z # atkbdc0 controls both the keyboard and the PS/2 mouse
D#z:()VT( tI{_y device atkbdc0 at isa? port IO_KBD
{^\r`Vp (I}v[W device atkbd0 at atkbdc? irq 1 flags 0x1
O1kl70,`R lys#G:H] cGD(.= |D.ND%K& device vga0 at isa?
c:g'.'/* p<;0g9,1 fn!KQ`,# (tQc w*MpX
U< 9g?(BI^z # syscons is the default console driver, resembling an SCO console
Lh<).<S KY N0 device sc0 at isa? flags 0x100
:j`sr ]+$?u&0?w M#[{>6>iE -`t^7pr MJrR[h] 3[f):
u3" # Floating point support - do not disable.
9)=ctoZ' {}Za_(Y,] device npx0 at nexus? port IO_NPX irq 13
nNU2([ 4'Zp-k?5` zv"Z DRW DFTyMB1H k;L6R!V BF <ikilR # Serial (COM) ports
!?gKqx'T$ '`<w#z}AF device sio0 at isa? port IO_COM1 flags 0x10 irq 4
PiYxk+N OBAi2Vw w+{LAS Tu 7QCr5* # 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
"-J-k= L,@lp # 使用公共的MII总线控制器代码的PCI以太网适配器
?K\axf>F mdgi5v # 注意:一定要保留'device miibus'以确保可用
#lW`{i
U`m54f@U # PCI Ethernet NICs that use the common MII bus controller code.
.VzT:4-<Q" e)O4^#i # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
>oe]$r !I
Qck8Y device miibus # MII bus support
{> 0wiH#!E Z/;aT -N device fxp # Intel EtherExpress PRO/100B (82557, 82558)
(*)hD(C5 (=@h23
vH device rl # RealTek 8129/8139
tC9n
k5~ & 9 ?\b7 device vr # VIA Rhine, Rhine II
;BIY^6,7e qm o9G device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
0=E]cQwh J~UuS+Ufv l2P=R)@{ 'CkIz"Wd # Pseudo devices - the number indicates how many units to allocate.
.xWC{}7[ ';=O 0)u pseudo-device loop # Network loopback
%Q dn DZPPJ2 } pseudo-device ether # Ethernet support
)f<z%:I+Z }d}Ke_Q0 pseudo-device sl 1 # Kernel SLIP
BKjS ,2C xx%j.zDI] pseudo-device ppp 1 # Kernel PPP
<3C*Z"aQ>| ~AT'[(6 pseudo-device tun # Packet tunnel.
Y#P%6Fy @7j AL - pseudo-device pty # Pseudo-ttys (telnet etc)
`,TzQ VZmLS 4E pseudo-device md # Memory "disks"
@'!SN\?W8 1F&Trqq pseudo-device gif # IPv6 and IPv4 tunneling
[}0haTYc4 Vt&2z)Zz pseudo-device faith 1 # IPv6-to-IPv4 relaying (translation)
\ Et3|Iv (S\[Y9
U0N 60 SmSH2m- # The `bpf' pseudo-device enables the Berkeley Packet Filter.
e [mm 6.nCV0xA # Be aware of the administrative consequences of enabling this!
s{\8om'- EE'io5\et pseudo-device bpf #Berkeley packet filter
+Kbjzh3<wG {:$>t~=D (完)
f5VLw`m}.8 ]*[ 2$ XG{zlOD+ &H/'rd0M 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。
D (?DW}Rqs iN8zo:&Z 接下来编译安装新内核:
lBvR+9Qw qm8B8&- # /usr/sbin/config kernel_wwwx #kernel_wwwx为你的内核文件名
7/@TF/V A1>OY^p3% # cd ../../compile/kernel_wwwx
0Y{yKL
qwgPk9l # make depend
CxO ob1@ dufu|BL|} # make
JL}_72gs dV$gB<iS # make install
Y;^l%ePuW ZyPVy 重新启动(reboot)
.Una+Z ARwD~Tr HjD8u`qQ hxd`OG<gF 如果系统升级过源代码树,按下面方法编译内核:
Eq9x2 ;m{1_ 1 # cd /usr/src
BdblLUGK# ;d"F%M
y # make kernel KERNCONF=kernel_wwwx #kernel_wwwx为你的内核文件名
Y}|X|!0x " h~Zu 重新启动
'RYIW/a `1{ZqRFQ MSqVlj q" sed] FreeBSD网站平台建设全过程(二、接入Internet并配制代理服务)
]e>w}L(gV %JD,$pPs dkBIx$t 4,gK[ dc 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。
H-*yh! [KaAXv
.X 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。
P& -Qc <~'"<HwtK # vi /etc/ppp/ppp.conf
`FDiX7M '+!1Y o'G 我的ppp.conf文件内容如下:(注意set前要留空格)
dx{bB%?Y\= s6v; default:
sF?TmBQ* Jg\zdi:t set log Phase tun command
hl (hJfp 1&evG-#<: set ifaddr 10.0.0.1/0 10.0.0.2/0
Gm.T;fc: ujq=F adsl: # 配置代号
9gEwh< C>j@,G4 set device PPPoE:vr0 # vr0 改成你连接ADSL modem的网卡名
]kRfB:4ED "ZoRZ'i set mru 1492
z] PSpUd
}mq6]ZrK set mtu 1492
dIa+K?INX xU>WEm2 set authname username # username是拨号用户名
RD'Q :W #crQ1p) \ set authkey password # password是拨号密码
5Y'qaIFR ~f1%8z set dial
lVR~Bh T?soJ]A set login
E=CsIK ag#S6E^%S add default HISADDR
z.9U}F mD0f<gJ1 (完)
m=A(NKZ
M!A}NWF foF({4q7b^ ](9Xvy # vi /etc/rc.conf
q?oP?cCw wQH<gJE/: 我的rc.conf文件内容如下:(动态ip)
rc>4vB_ha K>r,(zgVc # -- sysinstall generated deltas -- # Tue Jul 15 21:20:28 1997
&(G\[RWp\ ]J} # Created: Tue Jul 15 21:20:28 1997
3kIN~/<R+7 +N9X/QFKV # Enable network daemons for user convenience.
?{|q5n 6?mibvK # Please make all changes to this file, not to /etc/defaults/rc.conf.
+[A QUc % X+:o]T # This file now contains just the overrides from /etc/defaults/rc.conf.
THbh%)Zv+ !N7s dY hostname="wwwx.3322.org" # 你的主机域名
J^nBdofP 8#
>op6^ ifconfig_fxp0="inet 192.168.0.1 netmask 255.255.255.0" #内网网卡ip地址,fxp0是网卡名
F2dHH^ ogtEAv~e7N inetd_enable="YES" # 开机加载inetd
rEnQYz U;V7 u/{ kern_securelevel_enable="NO"
fc%xS7& uK#4(eY=W linux_enable="YES"
dTC7Fm ~xfP:[u nfs_reserved_port_only="NO"
" 4K(jXq| /-ch`u md sendmail_enable="NO"
2LL'J7 HU}7zK2 sshd_enable="YES"
C:* *;=. ,p@y]
cr usbd_enable="NO"
-p&" y3<p FLCexlv^ gateway_enable="YES"
,j}6?
Q 5C*Pd
Wpl firewall_enable="YES" #启用防火墙
ZrxD`1L P[#e/qnXu| firewall_script="/etc/rc.firewall"
b#Z{{eLny V>%rv'G8 firewall_type="open"
Ic:(Gi- % dvx#q5f_S firewall_quiet="YES"
}DEg-j,F WZejp}x firewall_logging_enable="YES"
e7r-R3_ 9ni1f{k ppp_enable="YES" # 开机自动拨号
C'@i/+ Ae^~Cz1qz ppp_mode="ddial"
#$+*; } FlT%>Gw ppp_nat="YES" # 启用透明代理
W$;,CU.v IH&|Tcf\ ppp_profile="adsl" # 配置代号
7P5)Z-K[ VT`^W Hu # -- sysinstall generated deltas -- # Wed Jul 16 06:52:13 1997
F>6|3bOR b:m88AG (完)
gNrjo= [{,T.;'<j wY%} \?ZB]*Fu 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。
sA/D]W.P "]x'PI 4J 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。
5iw<>9X* fLD,5SN ~i{(<.he >d*@_kJM 如果是静态ip方式,则只需要编辑/etc/rc.conf文件。
!bx;Ta. e8!5I,I 我的/etc/rc.conf文件如下:(静态ip)
8oseYH ")5":V~fN # -- sysinstall generated deltas -- # Tue Jul 15 21:20:28 1997
Al^d$FaF J26V nK # Created: Tue Jul 15 21:20:28 1997
A_ZY=jP
6f>{"' # Enable network daemons for user convenience.
7wqK>Y1a 9(7-{,c # Please make all changes to this file, not to /etc/defaults/rc.conf.
_p/UsJ aEWWP] # This file now contains just the overrides from /etc/defaults/rc.conf.
2r4Uh1D~ 6=/F$| hostname="wwwx.3322.org" #主机域名
mb3"U"ohs |4zIfAO defaultrouter="218.10.104.1" #服务商提供的路由器地址
W:nef<WH On.{!:"I/ ifconfig_vr0="inet 218.10.104.188 netmask 255.255.255.0" #服务商提供的静态ip
rJTa q5+4S5R*^ ifconfig_fxp0="inet 192.168.0.1 netmask 255.255.255.0" #内部网卡ip
$dC?Tl|B0 QXFo1m inetd_enable="YES" #开机加载inetd
LEf^cM=> u@M,qo` kern_securelevel_enable="NO"
]Sz:|%JP1 ~&{S<Wl linux_enable="YES"
'ya{9EdlT H;LViP2K* nfs_reserved_port_only="NO"
=zPCrEk0 7"x;~X sshd_enable="YES"
S Lj!v&' iByf{ I>+ sendmail_enable="NO"
%E>Aw>]v wo/\]5 usbd_enable="NO"
KC6.Fr{ [kB7@o gateway_enable="YES"
783,s_ U_Ptqqt% firewall_enable="YES"
-f^tE,- P4'Q/Sj firewall_script="/etc/rc.firewall"
eJ-xsH*8 p)-^;=<B3 firewall_type="open"
,^< R{{{-A &h)yro firewall_quiet="YES"
SHgN~Um 4l'fCZhA} firewall_logging_enable="YES"
ZvX*t)VjTz *OsQ}onv natd_enable="YES" # 启用透明代理
%)1?TU i9|Sa6vuI natd_interface="vr0" # natd接口,vr0为连接外网modem的网卡
fU}ub2_in "+nRGEs6 # -- sysinstall generated deltas -- # Wed Jul 16 06:52:13 1997
cwlRQzQ( 4e7-0}0 (完)
t%)7t9j @b%=H/5\ k]|~>9eY] +@f26O7$* 重起后网络连接及透明代理生效。客户端同样要按上面说的方法配制。
lfgq=8d 9Q.Yl&A lrE5^;/s1 l|[N42+ 使用Squid:
*:7rdzn WE#^a6 Squid是一个非常不错的代理缓存软件。我曾经一直在使用,后来因为我经常要改变web服务器里的网页,而Squid总是把我以前的页面缓存,致使不能马上反映页面的更新情况,再加上公司上网的负担不是很重。所以就不用了。
4F:\-O f'RX6$}\1X 安装方法:
eM6<%?b Dml;#'IF3 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。
v ;{#Q&( _;y9$"A Dx?,=~W9 LonxT&"!D 在ylf的用户目录下创建目录app用来存放程序安装临时文件:
RbnVL$c i&fuSk EP # mkdir /home/ylf/app
&6!)jIWJ vh%B[brUJ 将用户ylf设为/home/ylf/app目录及其子目录的所有者
nR~@#P\ T?0eVvM # chown –R ylf /home/ylf/app
BDDlQci38 O0v}43J[ 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
F/{!tx
b8t7u 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。
qe#tj/aZ 2]*OQb#O6e 执行如下命令:
M|h3Wt~7 !f[_+CD # cd /home/ylf/app
TIDO@NwF Wn2NMXK # tar zxvf squid-2.5.STABLE3.tar.gz #解压缩安装包
@Nx9) IEi^kJflU # cd squid-2.5.STABLE3 #进入解开的目录
U7F!Z(
9 90rol~M& # ./configure --prefix=/usr/local/squid #配制、将squid安装在/usr/local/squid目录
=UQ3HQD \}b%E'+_T # make all #编译
vvMT}-! !Ai@$tl[S # make install #安装
j,eo2HaL Zu[su>\ 下面编辑squid的配置文件:
_V6ukd"B~ #c!lS<z # cd /usr/local/squid/etc
$6 f3F?y7 1GcE)e!> 将原来的配置文件改名
TD0
B% /([kh~a # mv squid.conf squid.conf.bak
;)*eo_tQ %tGO?JMkd 编辑新的配置文件
Bwxd&;E \R_C&= # vi squid.conf
Ti5-6%~& r,p%U!S<hV 我的squid.conf内容如下:
ZY+qA 6cXyJW oMa6(3T?E I\ob7X'Xu! #取消对代理阵列的支持
lymCH NXrlk icp_port 0
W${Ue#w77 >kVz49j &h/Xku&0 a`>B Ly5o #对日志文件和pid文件位置进行设置
U5de@Y h2R::/2. cache_store_log none
#\m<Sz5Gp# onzxx4bax cache_access_log /usr/local/squid/var/logs/access.log
f+!(k)GWd k9!{IScq cache_log /usr/local/squid/var/logs/cache.log
F JyT+ Dp9+HA9t emulate_httpd_log on
(!WD1w UaeXY+O pid_filename /usr/local/squid/var/logs/squid.pid
:vbW O\r0bUPE ~9@UjQ^)F kxv1Hn"`{E #设置运行时的用户和组权限
.ioEIs g xy;;zOh` cache_effective_user squid
R\[e!g*I sPIn|d cache_effective_group squid
;i+jJ4 b>ySv z2GY:<s =Xr.'(U #设置管理信息
1yhDrpm Dlvz) visible_hostname wwwx.3322.org.
s$j,9uRr InI$:kJ cache_mgr
yourname@yourdomain.com ww1[rCh\+ :V||c 5B+ <e6#lFQqK OneY_<*a< #设置监听地址和端口
D&y7-/ K}Qa~_ http_port 3128
vFmZ<C'
) %pCTN P udp_incoming_address 0.0.0.0
es7=%!0 &oMh]Z*: "w<#^d_6 kAUymds;O #设置squid用户hot object的物理内存的大小以及设置cache目录
ZN0P:== ~P-mC@C cache_mem 32 MB
w7L)'9 4Z0]oIX cache_dir ufs /usr/local/squid/cache 1024 16 256
G3T]`Atf /)O"l @ }U ~k5W@`"W JxU5 fe #访问控制设置
Q7CsJzk~)
[$UI8tV acl mynet src 192.168.0.0/255.255.255.0
t]G:L}AOl X:{!n({r= acl all src 0.0.0.0/0.0.0.0
@H8EWTZ -KbYOb http_access allow mynet
{'H(g[k mt.))#1 http_access deny all
aN3;`~{9 ?a]mDx>xh )4 ;`^]F +=)+'q]S #透明代理设置
jebx40TA3 qH_Dc=~la httpd_accel_host virtual
"m>81-0 Vxt+]5X httpd_accel_port 80
(QB2T2x MolgwVd httpd_accel_with_proxy on
)+Pus~w 5"H=zJ=r httpd_accel_uses_host_header on
\~ wMfP8 $ ocdI5 9lE_nc 2Tppcj v #swap 性能微调
[2cD:JL j] [,J49L half_closed_clients off
q@2siI~W f*8DCh!r" cache_swap_high 100%
/Z4et'Lo ?aMOZn? cache_swap_low 80%
69.NPy@ TD_Oo-+\ maximum_object_size 1024 KB
*Pg2c(Vg ySI!d|_ /qw.p# PPsE${! #控制对象的超时时间
\l3h0R =Fl^`*n refresh_pattern -i .html 1440 90% 129600 reload-into-ims
T51
`oZ` e96k{C`j0 refresh_pattern -i .shtml 1440 90% 129600 reload-into-ims
_SkLYL!=9 akQ7K refresh_pattern -i .hml 1440 90% 129600 reload-into-ims
}ad|g6i` R G`1en refresh_pattern -i .gif 1440 90% 129600 reload-into-ims
i!Ga5 v8n: <a+Z;> refresh_pattern -i .swf 1440 90% 129600 reload-into-ims
|Q>IrT a'IdYW0 refresh_pattern -i .jpg 1440 90% 129600 reload-into-ims
>LuYHr tLmTjX .6 refresh_pattern -i .png 1440 90% 129600 reload-into-ims
teVM*- 4KrL{Z+} refresh_pattern -i .bmp 1440 90% 129600 reload-into-ims
dgePPhj
3+bt~J0 refresh_pattern -i .js 1440 90% 129600 reload-into-ims
D1;QC <9
;!3xG (完)
{l>hMxij jZ;
=so E4xa[iZ qIqM{#' ^ 需要改的地方是访问控制设置中的子网改成你自己的子网。其他的地方可根据需要调整。不改也可。
a.6(K @=kSo
-SX 如果不使用日志,将日志设置部分改成如下句子:
lw5`p,` `P ,d$H " cache_store_log none
PFK
'$ n(]-y@X0_ cache_access_log /dev/null
;*&-C9b Wv/=O} cache_log /dev/null
ete.!*= RpYERAgT Sa5G.^XI )\^-2[; 添加squid系统用户和组
pD]OT-8 ~u+9J} # pw groupadd squid
5/z/>D; =nHgDrA_ # pw useradd squid -g squid -s /sbin/nologin
gPc=2 t&DEb_"De 建立cache目录
jF*j0PkNdb 29q _BR *: # mkdir /usr/local/squid/cache
`@|$,2[C ^sg,\zD 'X 改变cache目录和logs目录的所有者为squid用户和组
C"enpc_C/ }:#P)8/v>% # chown –R squid /usr/local/squid/cache
,6W>can HUO j0T # chgrp –R squid /usr/local/squid/cache
'A[dCc8O BFW&2 # chown –R squid /usr/local/squid/var/logs
GvlS% OK
gqT! # chgrp –R squid /usr/local/squid/var/logs
A.w:h;7 vVcob}ZH 运行squid –z建立cache目录结构
ei5~& 4nz 35BLr # /usr/local/squid/sbin/squid –z
C2)2) YT8F#t8 dnuu&Rv ;ovP$ vl> 测试squid运行情况
W+1^4::+ H7+,* # /usr/local/squid/sbin/squid –NCd1
&
"B=/-( Jpo(Wl 出现下面显示证明squid安装成功
D7qOZlX16 kz7(Z'pw 2003/06/21 18:01:09| Starting Squid Cache version 2.5.STABLE3 for i386-unknown-freebsd4.7...
4I5Y,g{6+ Ld-_,-n 2003/06/21 18:01:09| Process ID 160
IdxzE_@ w)jISu;RG 2003/06/21 18:01:09| With 957 file descriptors available
G<;*SYAb ji,kkipY?w 2003/06/21 18:01:09| Performing DNS Tests...
5i{j' {_(8 _t}WsEQ+P 2003/06/21 18:01:09| Successful DNS name lookup tests...
B48={ ,wdD8ZT'Ip 2003/06/21 18:01:09| DNS Socket created at 0.0.0.0, port 1029, FD 4
8SS|a h3@v+Z<} 2003/06/21 18:01:09| Adding nameserver 202.97.224.68 from /etc/resolv.conf
HiJE}V;Vq P}`H ~N~ 2003/06/21 18:01:09| Unlinkd pipe opened on FD 9
B^jc3 VsR fa2kG&, _ 2003/06/21 18:01:09| Swap maxSize 1048576 KB, estimated 80659 objects
|IUWF%~^$+ U|j`e5) 2003/06/21 18:01:09| Target number of buckets: 4032
"8zDbdK
^L&iR0 2003/06/21 18:01:09| Using 8192 Store buckets
w^0nqh K,:N 2003/06/21 18:01:09| Max Mem size: 32768 KB
63x?MY6 '>C5-R:O 2003/06/21 18:01:09| Max Swap size: 1048576 KB
iMRwp+$ Ok\7y-w^ 2003/06/21 18:01:09| Store logging disabled
njA#@fU Nu~lsWyRI5 2003/06/21 18:01:09| Rebuilding storage in /usr/local/squid/cache (DIRTY)
T37XBg H Hg (Gl 2003/06/21 18:01:09| Using Least Load store dir selection
TrR8?- _/<x 2003/06/21 18:01:09| Current Directory is /usr/local/squid/etc
j^2j&Ta v1,oilL 2003/06/21 18:01:09| Loaded Icons.
gr-OHeid @49S` 2003/06/21 18:01:09| Accepting HTTP connections at 0.0.0.0, port 3128, FD 8.
I[X772K &~U ] ~;@ 2003/06/21 18:01:09| WCCP Disabled.
B@
KQ]4- ('p5:d 2003/06/21 18:01:09| Ready to serve requests.
Tc3yS(aq ^\,E&=/}M 2003/06/21 18:01:16| Done scanning /usr/local/squid/cache swaplog (0 entries)
K@w{"7} 0NX,QD 2003/06/21 18:01:16| Finished rebuilding storage from disk.
4tmAzD l0i^uMS 2003/06/21 18:01:16| 0 Entries scanned
"i W"NFO g5r(>, vY 2003/06/21 18:01:16| 0 Invalid entries.
r^ ZEImjc lBGQEP3; 2003/06/21 18:01:16| 0 With invalid flags.
.y:U&Rw4 uOdl*| T? 2003/06/21 18:01:16| 0 Objects loaded.
c<$OA=n EI^C{$Y 2003/06/21 18:01:16| 0 Objects expired.
x;<W&s}( CYYU7 2003/06/21 18:01:16| 0 Objects cancelled.
Uq`'}Vo 2WYPO"q 2003/06/21 18:01:16| 0 Duplicate URLs purged.
ls)%c {h`uV/5@` 2003/06/21 18:01:16| 0 Swapfile clashes avoided.
>`ZyG5 | (_ 2003/06/21 18:01:16| Took 7.3 seconds ( 0.0 objects/sec).
1|-Dj| \=0Vi6!Mc 2003/06/21 18:01:16| Beginning Validation Procedure
x{WD;$J "wh ,Ue 2003/06/21 18:01:16| Completed Validation Procedure
q;)JISf. 0v$~90) 2003/06/21 18:01:16| Validated 0 Entries
K0Fh%Y4)QH T 0rGM 2003/06/21 18:01:16| store_swap_size = 0k
yY&I