[GTER] SQUID squid-3.1.0.14 + TPROXY

Alexandre Gondim dos Santos gondim.9hells at gmail.com
Mon Nov 16 14:39:53 -02 2009 

Você terá que recompilar o squid e aumentar a quantidade máxima de File
Descriptors. 

./configure --with-maxfd=8192

Boa sorte.


Em Qui, 2009-11-12 às 15:31 -0300, Luzivan escreveu:

> Fiz todos estes ajustes... mas o problema dos FD continua.
> 
> 2009/11/11 <servidores at futuro.usp.br>
> 
> > Veja se ajuda:
> > http://wiki.squid-cache.org/Features/Tproxy4
> >
> > Lembrando que apartir do kernel 2.6.28 à suporte nativo ao TPROXY, sem
> > precisar de patchs.
> >
> > E a configuração do Squid torna-se bem simples como pode ser visto acima.
> >
> >
> >
> >
> > > Meu camarada...
> > >
> > >
> > > Não sei qual seu problema. Os colegas já fizeram as perguntas que eu
> > > faria.
> > >
> > > considerações:
> > >
> > > 1- Tem memória pra caramba no seu servidor. Se o sistema operacional não
> > > for
> > > 64bits, você vai ter dificuldade para usa-la.
> > > 2- Essa apresentação me ajudou (muito) a customizar o squid. (
> > >
> > http://colab.interlegis.gov.br/attachment/wiki/EncontroGitec/squid.pdf?format=txt
> > > )
> > > 3- Uso o Debian v5. Squid 2.7 instalado via apt.
> > > 4- Boa sorte!
> > >
> > >
> > > [ ]'s
> > >
> > >
> > > 2009/11/11 davi peres <daviperes at gmail.com>
> > >
> > >> Sem. Cerca de 60
> > >>
> > >> Em 11/11/09, Luzivan<luzivan at gmail.com> escreveu:
> > >> > Fiz o teste baixando de 12Gb para 1GB até, também fiz um teste
> > >> alterando
> > >> de
> > >> > diskd para aufs e ufs, mas nada, sempre o problema do FD aparece.
> > >> >
> > >> > Perguntas (Davi)
> > >> > 1) O seu squid também trabalha com o tproxy ?
> > >> >
> > >> > 2) Quantas conexoes simultâneas seu proxy trabalha ?
> > >> >
> > >> >
> > >> > 2009/11/11 davi peres <daviperes at gmail.com>
> > >> >
> > >> >> maximum_object_size 512 MB
> > >> >> minimum_object_size 0 KB
> > >> >> ipcache_size 1024
> > >> >> ipcache_low 90
> > >> >> ipcache_high 95
> > >> >> fqdncache_size 1024
> > >> >> cache_mem 512 MB
> > >> >> cache_dir ufs /servidores/squid/var/cache 512 20 256
> > >> >>
> > >> >> o meu ta assim. tem 4gb de mem. so por via de duvidas tente abaixar
> > >> >> aqueles
> > >> >> 12gb por que se nao me engano esta memoria eh multiplicada.
> > >> >>
> > >> >>
> > >> >> 2009/11/10 Luzivan <luzivan at gmail.com>
> > >> >>
> > >> >> > ######### SQUID CONF ###########
> > >> >> >
> > >> >> > http_port 3129 tproxy
> > >> >> > httpd_suppress_version_string on
> > >> >> > max_open_disk_fds 0
> > >> >> > error_directory /usr/local/squid/share/errors/Portuguese/
> > >> >> > visible_hostname tempestade
> > >> >> > cache_effective_user proxy
> > >> >> > cache_effective_group proxy
> > >> >> > debug_options ALL,1
> > >> >> > logfile_rotate 7
> > >> >> > client_db off
> > >> >> > icp_port 0
> > >> >> > ipcache_size 1024
> > >> >> > cache_mem 12 GB
> > >> >> > cache_swap_low 90
> > >> >> > cache_swap_high 95
> > >> >> > maximum_object_size 5 MB
> > >> >> > maximum_object_size_in_memory 1 MB
> > >> >> > minimum_object_size 0 KB
> > >> >> > cache_dir diskd /cache/spool/squid3 1300000 16 256 Q1=64 Q2=72
> > >> >> >
> > >> >> > cache_dir diskd /cache/spool/squid3 1300000 16 256 Q1=64 Q2=72
> > >> >> >
> > >> >> > coredump_dir /cache/spool/squid3
> > >> >> > cache_log /cache/log/squid3/cache.log
> > >> >> > cache_store_log /cache/log/squid3/store.log
> > >> >> > access_log /cache/log/squid3/access.log squid
> > >> >> >
> > >> >> > acl manager proto cache_object
> > >> >> > acl localhost src 127.0.0.1/32
> > >> >> > acl to_localhost dst 127.0.0.0/8
> > >> >> >
> > >> >> > cache_replacement_policy heap LFUDA
> > >> >> > half_closed_clients off
> > >> >> >
> > >> >> > uri_whitespace encode
> > >> >> > strip_query_terms on
> > >> >> > ie_refresh on
> > >> >> >
> > >> >> > acl SSL_ports port 443
> > >> >> > acl Safe_ports port 80          # http
> > >> >> > acl Safe_ports port 21          # ftp
> > >> >> > acl Safe_ports port 443         # https
> > >> >> > acl Safe_ports port 70          # gopher
> > >> >> > acl Safe_ports port 210         # wais
> > >> >> > acl Safe_ports port 1025-65535  # unregistered ports
> > >> >> > acl Safe_ports port 280         # http-mgmt
> > >> >> > acl Safe_ports port 488         # gss-http
> > >> >> > acl Safe_ports port 591         # filemaker
> > >> >> > acl Safe_ports port 777         # multiling http
> > >> >> > acl CONNECT method CONNECT
> > >> >> >
> > >> >> > http_access allow localhost
> > >> >> > http_access allow all
> > >> >> >
> > >> >> > ########## FIM SQUID CONF #############
> > >> >> >
> > >> >> > 1) Estou compilando para usar com o TPROXY, poder usar diskd ou
> > >> aufs
> > >> >> >
> > >> >> > 2) Distro Debian 5.0 R3 com Kernal 2.6.30.4
> > >> >> >
> > >> >> >
> > >> >> > 2009/11/10 Fabio Donizete Mantesso Machado <
> > >> fabiomantesso at superig.com.br
> > >> >> >
> > >> >> >
> > >> >> > > posta o seu squid.conf ai!
> > >> >> > > qual distro voce usa? qual a necessidade de compilar o mesmo?
> > >> >> > >
> > >> >> > > 2009/11/10 Luzivan <luzivan at gmail.com>
> > >> >> > >
> > >> >> > > > As config de memória estão assim:
> > >> >> > > >
> > >> >> > > > ipcache_size 1024
> > >> >> > > > cache_mem 12 GB
> > >> >> > > > cache_swap_low 90
> > >> >> > > > cache_swap_high 95
> > >> >> > > > maximum_object_size 5 MB
> > >> >> > > > maximum_object_size_in_memory 1 MB
> > >> >> > > > minimum_object_size 0 KB
> > >> >> > > >
> > >> >> > > > cache_dir diskd /cache/spool/squid3 1300000 16 256 Q1=64 Q2=72
> > >> >> > > >
> > >> >> > > > OBS: Este servidor tem 16GB de memória
> > >> >> > > >
> > >> >> > > > 2009/11/9 davi peres <daviperes at gmail.com>
> > >> >> > > >
> > >> >> > > > > Ainda acho melhor você consultar sua configuração de memória
> > >> >> > > > >
> > >> >> > > > > Em 09/11/09, Luzivan<luzivan at gmail.com> escreveu:
> > >> >> > > > > > para o squid reconhercer tive que alterar no
> > >> >> > > /etc/security/limits.conf
> > >> >> > > > > >
> > >> >> > > > > > * - nofile 65535
> > >> >> > > > > >
> > >> >> > > > > > agora quando consulto das duas formas mostra a quantidade
> > >> do
> > >> >> > > > limits.conf
> > >> >> > > > > >
> > >> >> > > > > >
> > >> >> > > > > > squidclient -p 3129 mgr:info | grep descriptors
> > >> >> > > > > >     Maximum number of file descriptors:   65536
> > >> >> > > > > >     Available number of file descriptors: 65526
> > >> >> > > > > >     Reserved number of file descriptors:   100
> > >> >> > > > > >
> > >> >> > > > > > cat /cache/log/squid3/cache.log | grep descriptors
> > >> >> > > > > > 2009/11/09 15:41:15| With 65536 file descriptors available
> > >> >> > > > > >
> > >> >> > > > > > *mais tarde vou colocar em operação e ver o qua acontece.
> > >> >> > > > > >
> > >> >> > > > > > 2009/11/8 Bruno L F Cabral <bruno at openline.com.br>
> > >> >> > > > > >
> > >> >> > > > > >> >> Veja como está no SO.
> > >> >> > > > > >> > ulimit -a proxy
> > >> >> > > > > >> > open files                      (-n) 8192
> > >> >> > > > > >>    ------------------------------------------
> > >> >> > > > > >>
> > >> >> > > > > >> Tente aumentar antes de iniciar o squid e veja se ajuda.
> > >> >> > > > > >>
> > >> >> > > > > >> !3runo Cabral
> > >> >> > > > > >> --
> > >> >> > > > > >> gter list
> > https://eng.registro.br/mailman/listinfo/gter
> > >> >> > > > > >>
> > >> >> > > > > >
> > >> >> > > > > >
> > >> >> > > > > >
> > >> >> > > > > > --
> > >> >> > > > > > [Luzivan ;]
> > >> >> > > > > > "O caminho do sucesso está sempre em construção"
> > >> >> > > > > > --
> > >> >> > > > > > gter list    https://eng.registro.br/mailman/listinfo/gter
> > >> >> > > > > >
> > >> >> > > > >
> > >> >> > > > > --
> > >> >> > > > > Enviado do meu celular
> > >> >> > > > > --
> > >> >> > > > > gter list    https://eng.registro.br/mailman/listinfo/gter
> > >> >> > > > >
> > >> >> > > >
> > >> >> > > >
> > >> >> > > >
> > >> >> > > > --
> > >> >> > > > [Luzivan ;]
> > >> >> > > > "O caminho do sucesso está sempre em construção"
> > >> >> > > > --
> > >> >> > > > gter list    https://eng.registro.br/mailman/listinfo/gter
> > >> >> > > >
> > >> >> > > --
> > >> >> > > gter list    https://eng.registro.br/mailman/listinfo/gter
> > >> >> > >
> > >> >> >
> > >> >> >
> > >> >> >
> > >> >> > --
> > >> >> > [Luzivan ;]
> > >> >> > "O caminho do sucesso está sempre em construção"
> > >> >> > --
> > >> >> > gter list    https://eng.registro.br/mailman/listinfo/gter
> > >> >> >
> > >> >> --
> > >> >> gter list    https://eng.registro.br/mailman/listinfo/gter
> > >> >>
> > >> >
> > >> >
> > >> >
> > >> > --
> > >> > [Luzivan ;]
> > >> > "O caminho do sucesso está sempre em construção"
> > >> > --
> > >> > gter list    https://eng.registro.br/mailman/listinfo/gter
> > >> >
> > >>
> > >> --
> > >> Enviado do meu celular
> > >> --
> > >> gter list    https://eng.registro.br/mailman/listinfo/gter
> > >>
> > >
> > >
> > >
> > > --
> > > Bruno Ayub.
> > > --
> > > gter list    https://eng.registro.br/mailman/listinfo/gter
> > >
> >
> >
> > --
> > gter list    https://eng.registro.br/mailman/listinfo/gter
> >
> 
> 
>

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