WOW !!! Trims banget. a.r
----- Original Message ----- From: "Budi Aditya" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Tuesday, September 24, 2002 6:13 PM Subject: Re: Routing && sorry telat replynya > ok, sorry ya untuk mas akira, saya terlambat replynya > berhubung email anda terselip diantara ratusan email2 milis2:P > > btw lain kali untuk lebih cepat, mohon di subjectnya ditambahkan > TANYA ya.. soalnya saya sort email2 dengan subject tsb kedalam > inbox tersendiri. > > > > Tolong minta konfig yg optimal untuk server proxy saya dengan spek sbb : > > > > PC Intel Pentium III, 256MB RAM, 40GB HD, RedHat 7.3, Kernel 2.4.18-3. > > > > Mengenani partisi, saya belum punya gambaran bagaimana mengaturnya agar > > optimal .... > > ok.. > saya asumsi hdd ide kan mas akira ?.. > > kita buat partisi seperti begini saja.. > kalau untuk proxy ini dibutuhkan memory yang cukup besar, > dan sebaiknya ada hdd sendiri untuk system & log dan > hdd tersendiri untuk cache. > > Misalkan tidak ada.. kita buat seperti ini.. > > /boot -> 256 MB --> /dev/hda1 > /swap --> 512 MB --> /dev/hda2 (ukurannya antara 2-3 kali RAM) > /cache --> 10000 MB --> /dev/hda3 > sisanya buat jadi extended --> /dev/hda4 > > > logical partition.. (/dev/hda5 and seterusnya) > / ---> 8192 MB --> /dev/hda5 > /var --> 4096 MB --> /dev/hda6 > /home --> sisanya --> /dev/hda7 > > format partisi /cache itu dengan reiserfs. > > /sbin/mkreiserfs -h r5 /dev/hda3 > edit fstab bagian /cache ubah jadi seperti line dibawah ini : > /dev/hda3 /cache reiserfs notail,noatime 1 2 > > untuk config squid : > edit terlebih dahulu file : > /usr/include/bits/types.h > ganti : > /* Number of descriptors that can fit in an `fd_set'. */ > #define __FD_SETSIZE 1024 > ^^^^ > menjadi : > /* Number of descriptors that can fit in an `fd_set'. */ > #define __FD_SETSIZE 8192 > ^^^^ > download dlmalloc di > ftp://g.oswego.edu/pub/misc/malloc.c > > download squid di http:// > http://www.squid-cache.org/Versions/v2/2.4/squid-2.4.STABLE7-src.tar.gz > > extract squid : > tar -xvzf squid-2.4.STABLE7-src.tar.gz > > copy malloc.c ke squid_extract_dir/lib/dlmalloc.c : > cp malloc.c squid-2.4.STABLE7/lib/dlmalloc.c > > enable large fdset. > ulimit -HSn 8192 > > masuk ke direktori squid : > cd squid-2.4.STABLE7 > > export CFLAGS environment variable : > export CFLAGS="-O6 -s -DNUMTHREADS=24" > > configure squid seperti ini : > ./configure --enable-dlmalloc --with-pthreads \ > --enable-async-io=24 --enable-poll \ > --enable-arp-acl --enable-snmp \ > --enable-removal-policies --prefix=/usr \ > --exec_prefix=/usr --bindir=/usr/sbin \ > --libexecdir=/usr/lib/squid \ > --localstatedir=/var --sysconfdir=/etc/squid \ > --enable-kill-parent-hack \ > > make && make install > > edit file /etc/squid/squid.conf > > #/* begin editing */ > > cache_mem 24 MB > > cache_swap_low 80 > cache_swap_high 100 > maximum_object_size 4096 KB > minimum_object_size 0 KB > maximum_object_size_in_memory 8 KB > > cache_replacement_policy heap GDSF > memory_replacement_policy heap GDSF > > /* why i choose GDSF */ > # The heap GDSF policy optimizes object hit rate by keeping smaller > # popular objects in cache so it has a better chance of getting a > # hit. It achieves a lower byte hit rate than LFUDA though since > # it evicts larger (possibly popular) objects. > /* speeding user feeling about my system */ > > half_closed_clients off > memory_pools_limit 32 MB > > cache_dir aufs /cache 10000 22 256 > ^^^^^ ^^ > value1 value2 > > value2=(((value1*1000)/256/256/13)*2) > > cache_store_log none # disable store log > > client_persistent_connections on /* more than one request/connection */ > server_persistent_connections on /* same as above but for squid comms */ > > pipeline_prefetch on > > #/* end of editing */ > > > buat optimisasi hdd ide anda (asumsi anda menggunakan hdd ide) > di /etc/rc.d/init.d/optimize > > # -------------------- cut di sini ------------------------------------- > #! /bin/sh > # > # inet Start Harddisk Optimization. > # > # Author: Budi Aditya <[EMAIL PROTECTED]> > # > # chkconfig: 345 80 80 > # description: This scripts starting harddisk optimization (IDE) > # > > > # Source function library. > . /etc/rc.d/init.d/functions > > RETVAL=0 > > # See how we were called. > case "$1" in > start) > echo -n "Starting optimize IDE-DRIVE: " > daemon /sbin/hdparm -q -c1 -q -d1 -q -m16 -q -A1 -q -a8 -q -X69 /dev/hda > RETVAL=$? > echo > [ $RETVAL -eq 0 ] && touch /var/lock/subsys/optimize > > ;; > stop) > echo -n "Stopping IDE Drive Optimization: " > daemon /sbin/hdparm -q -c0 -q -d0 -q -A0 -q -X66 /dev/hda > RETVAL=$? > > echo > [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/optimize > ;; > status) > status optimize > RETVAL=$? > ;; > > restart) > $0 stop > $0 start > RETVAL=$? > ;; > *) > echo "Usage: optimize {start|stop|status|restart}" > exit 1 > esac > > exit $REVAL > # --------------------- cut di sini ---------------------------------- > > nyalakan script ini.. > dengan : > cd /etc/rc.d/init.d > /sbin/chkconfig --add optimize. > > > edit sedikit file startup squid anda : > di /etc/rc.d/init.d/squid > > # ----------------------- cut di sini -------------------------------- > #!/bin/bash > # squid This shell script takes care of starting and stopping > # Squid Internet Object Cache > # Author : Budi Aditya <[EMAIL PROTECTED]> > # chkconfig: 345 90 25 > # description: Squid - Internet Object Cache. Internet object caching is \ > # a way to store requested Internet objects (i.e., data available \ > # via the HTTP, FTP, and gopher protocols) on a system closer to the \ > # requesting site than to the source. Web browsers can then use the \ > # local Squid cache as a proxy HTTP server, reducing access time as \ > # well as bandwidth consumption. > # pidfile: /var/run/squid.pid > # config: /etc/squid/squid.conf > > PATH=/usr/bin:/sbin:/bin:/usr/sbin > export PATH > > #enlarge limit fd untuk process ini.. > ulimit -HSn 8192 > # Source function library. > . /etc/rc.d/init.d/functions > > # Source networking configuration. > . /etc/sysconfig/network > > # Check that networking is up. > [ ${NETWORKING} = "no" ] && exit 0 > > # check if the squid conf file is present > [ -f /etc/squid/squid.conf ] || exit 0 > > # determine the name of the squid binary > [ -f /usr/sbin/squid ] && SQUID=squid > [ -z "$SQUID" ] && exit 0 > > # determine which one is the cache_swap directory > CACHE_SWAP=`sed -e 's/#.*//g' /etc/squid/squid.conf | \ > grep cache_dir | sed -e 's/cache_dir//' | \ > cut -d ' ' -f 2` > [ -z "$CACHE_SWAP" ] && CACHE_SWAP=/var/spool/squid > > # default squid options > # -D disables initial dns checks. If you most likely will not to have an > # internet connection when you start squid, uncomment this > SQUID_OPTS="-DV" > > RETVAL=0 > case "$1" in > start) > echo -n "Starting $SQUID: " > $SQUID $SQUID_OPTS & > RETVAL=$? > echo $SQUID > [ $RETVAL -eq 0 ] && touch /var/lock/subsys/$SQUID > ;; > > stop) > echo -n "Stopping $SQUID: " > $SQUID -k shutdown & > RETVAL=$? > if [ $RETVAL -eq 0 ] ; then > rm -f /var/lock/subsys/$SQUID > while : ; do > [ -f /var/run/squid.pid ] || break > sleep 2 && echo -n "." > done > echo "done" > else > echo > fi > ;; > > reload) > $SQUID $SQUID_OPTS -k reconfigure > exit $? > ;; > > restart) > $0 stop > $0 start > ;; > > status) > status $SQUID > $SQUID -k check > exit $? > ;; > > probe) > exit 0; > ;; > > *) > echo "Usage: $0 {start|stop|status|reload|restart}" > exit 1 > esac > > exit $RETVAL > # ---------------------- cut di sini -------------------------------- > > > coba nyalakan squid anda.. dan testing.. > jgn lupa ubah acl squid anda untuk supaya bisa > memperbolehkan access dari ip2 anda. > > regards > > Budi Aditya > > > > > > > > > > > -- Utk berhenti langganan, kirim email ke [EMAIL PROTECTED] Informasi arsip di http://www.linux.or.id/milis.php3
