LVS——squid 配置文档.doc

系统版本 CENTOS 5.4 x86_64软件版本 squid-2.6.STABLE9-20070207 keepalived-1.1.19-1.i386 ipvsadm-1.24-10.x86_64 RIP1=95RIP2=94VIP1=97VIP2=96DIP1=98DIP2=99安装squid首先修改/usr/include/bits/typesizes.h将#define_FD_SETSIZE 1024修改为 #define_FD_SETSIZE 65536以root身份执行ulimit HSn 40960解压squid-2.6.STABLE9-20070207.tar.gzTar zxf squid-2.6.STABLE9-20070207.tar.gz C /tmp/Cd /tmp/squid-2.6.STABLE9-20070207./configure -prefix=/usr/local/squid -disable-internal-dns -disable-delay-pools -disable-mem-gen-trace -enable-kill-parent-hack -enable-icmp -enable-cache-digests -enable-epoll -enable-async-io=160 -enable-snmp -enable-default-err-language=Simplify_Chinese -enable-err-languages=Simplify_Chinese -enable-http-violationsMake & make install修改echo 131072 /proc/sys/net/ipv4/netfilter/ip_conntrack_buckets echo 131072 /proc/sys/net/ipv4/ip_conntrack_max echo 1024 64000 /proc/sys/net/ipv4/ip_local_port_range echo 64000 /proc/sys/fs/file-max echo 8192 /proc/sys/net/ipv4/tcp_max_syn_backlog添加用户、组和文件夹mkdir -p /usr/local/squid/var/cache /usr/sbin/groupadd squid /usr/sbin/useradd squid -g squid -d /usr/local/squid chown -R squid:squid /usr/local/squid/var/cache mkdir -p /home/squid-log mkdir -p /home/squid-log/access mkdir -p /home/squid-log/store mkdir -p /home/squid-log/cache chown -R squid:squid /home/squid-log编写配置文件# visible namevisible_hostname 111# cache config: space use 1G and memory use 256Mcache_dir aufs /usr/local/squid/cache 30720 256 256cache_swap_low 90cache_swap_high 95maximum_object_size 32768 KB maximum_object_size_in_memory 8192 KB minimum_object_size 0 KBipcache_size 16384 ipcache_low 80 ipcache_high 90cache_mem 3072 MBcache_effective_user squidcache_effective_group squidrefresh_stale_hit 30 seconds#refreshrefresh_pattern -i .flv$ 1440 50% 2880 ignore-reloadrefresh_pattern -i .swf$ 1440 50% 2880 ignore-reloadrefresh_pattern -i .gif$ 3600 80% 36000 reload-into-imsrefresh_pattern -i .jpg$ 3600 80% 36000 reload-into-imsrefresh_pattern -i .jpg?$ 3600 80% 36000 reload-into-imsrefresh_pattern -i .png$ 3600 80% 36000 reload-into-imsrange_offset_limit 0 KBhttp_port 80 vhosticp_port 3310icp_hit_stale onicp_query_timeout 2000# Timeouts # forward_timeout 4 minutes forward_timeout 20 seconds # connect_timeout 1 minute connect_timeout 60 seconds # read_timeout 15 minutes read_timeout 5 minutes # request_timeout 5 minutes request_timeout 1 minutes # persistent_request_timeout 1 minute persistent_request_timeout 30 seconds # client_lifetime 1 day client_lifetime 5 minutes # pconn_timeout 120 seconds shutdown_lifetime 30 seconds #shutdown_lifetime 15 seconds half_closed_clients off server_persistent_connections on client_persistent_connections on digest_generation off via on forwarded_for on negative_ttl 1 second # access arc acl all src / cache_log /home/squid-log/cache/cache.logaccess_log /home/squid-log/access/access.log squidcache_dir aufs /usr/local/squid/var/cache/ 30720 256 256icp_access allow allhttp_access allow allserver_persistent_connections onclient_persistent_connections oncache_vary onacl apache rep_header Server Apachebroken_vary_encoding allow apacheacl Purge method PURGEacl Localhost src acl MANGER src http_access allow PURGE Localhosthttp_access allow PURGE MANGERhttp_access deny Purgecache_peer 8 parent 80 0 no-query no-digest no-netdb-exchange originserver name=acache_peer_domain a cache_peer 9 parent 80 0 no-query no-digest no-netdb-exchange originserver name=dcache_peer_domain d cache_peer 0 parent 80 0 no-query no-digest no-netdb-exchange originserver name=fcache_peer_domain f cache_peer 1 parent 80 0 no-query no-digest no-netdb-exchange originserver name=gcache_peer_domain g cache_peer 2 parent 80 0 no-query no-digest no-netdb-exchange originserver name=hcache_peer_domain h cache_peer 3 parent 80 0 no-query no-digest no-netdb-exchange originserver name=jcache_peer_domain j cache_peer 4 parent 80 0 no-query no-digest no-netdb-exchange originserver name=ccache_peer_domain c cache_peer 0 parent 80 0 no-query no-digest no-netdb-exchange originserver name=ecache_peer_domain e cache_peer 9 parent 80 0 no-query no-digest no-netdb-exchange originserver name=kcache_peer_domain k cache_peer 65 parent 80 0 no-query no-digest no-netdb-exchange originserver name=lcache_peer_domain l cache_peer 9 parent 80 0 no-query no-digest no-netdb-exchange originserver name=zcache_peer_domain z cache_peer 04 parent 80 0 no-query no-digest no-netdb-exchange originserver name=xcache_peer_domain x cache_peer 46 parent 80 0 no-query no-digest no-netdb-exchange originserver name=vcache_peer_domain v cache_peer 95 sibling 80 3310 name=cache2cache_peer_domain cache2测试开启服务/usr/local/squid/sbin/sqind z/usr/local/squid/sbin/sqind N D d 1/usr/local/squid/sbin/sqind sYD测试方法删除DNS清楚IE缓存重新开启IE输入安装keepalivedCp keepalived-1.1.19-1.i386.rpm /tmp/Cd /tmp/Rpm ivh keepalived-1.1.19-1.i386.rpm编写配置文件Vim /etc/keepalived/keepalived.conf! Configuration File for keepalivedglobal_defs notification_email notification_email_from smtp_server # smtp_connect_timeout 30 router_id 111vrrp_instance VI_1 state MASTER /BACKUP interface eth1 virtual_router_id 51 priority 100 advert_int 1 authentication auth_type PASS auth_pass 1111 virtual_ipaddress 97 96 virtual_server 97 80 delay_loop 6 lb_algo wrr lb_kind DR persistence_timeout 60 protocol TCP real_server 95 80 weight 3 TCP_CHECK connect_timeout 10 nb_get_retry 3 delay_before_retry 3 connect_port 80 real_server 94 80 weight 3 TCP_CHECK connect_timeout 10 nb_get_retry 3 delay_before_retry 3 connect_port 80 virtual_server 96 80 delay_loop 6 lb_algo wrr lb_kind DR persistence_timeout 60 protocol TCPreal_server 95 80 weight 3 TCP_CHECK connect_timeout 10 nb_get_retry 3 delay_before_retry 3 connect_port 80 real_server 94 80 weig