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Guia do Sysadmin das GaláxiasGuia do Sysadmin das Galáxias
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Agradecimentos aos apoiadores
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Esta apresentação é distribuída sob a licença Creative Commons by-nc-sa 3.0 BR
http://creativecommons.org/licenses/by-nc-sa/3.0/br/
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Quem é Jerônimo Medina Madruga?
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Não é parente do seu Madruga...Não é parente do seu Madruga...
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GoleiroGoleiro
PalestrantePalestranteEntusiastaEntusiasta
EvangelistaEvangelista
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Sobre o que vamos falar hoje?Sobre o que vamos falar hoje?
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Quem é esse tal de “Sysadmin”?Quem é esse tal de “Sysadmin”?
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Profissão com alta demandaProfissão com alta demanda
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Sysadmin moderno=
Carregador de pianos
Sysadmin moderno=
Carregador de pianos
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Mas isso não quer dizer que um Sysadmin precisa ser um ninja...Mas isso não quer dizer que um Sysadmin precisa ser um ninja...
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É questão de buscar as ferramentas
corretasÉ questão de buscar as ferramentas
corretas
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Acordem, a parte chata termina agora :)Acordem, a parte chata termina agora :)
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Sempre pense primeiro na segurançaSempre pense primeiro na segurança
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KISS – Keep It Simple, StupidKISS – Keep It Simple, Stupid
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Squid+
IPTables
Squid+
IPTables
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OpenSSH para login remotoOpenSSH para login remoto
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ClamAV para antivírus (no mínimo...)ClamAV para antivírus (no mínimo...)
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AppArmor ou SELinux como último
recursoAppArmor ou SELinux como último
recurso
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Arquiteturas e sistemas diferentes
=Maior segurança
Arquiteturas e sistemas diferentes
=Maior segurança
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Esconda informações!Esconda informações!
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Leia a documentação!Leia a documentação!
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Planeje ou sofra as consequências...Planeje ou sofra as consequências...
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Documente, documente, documente!Documente, documente, documente!
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Python para scripting!Python para scripting!
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Inventário + HelpdeskInventário + Helpdesk
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Inventário “Agentless”Inventário “Agentless”
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O Open-AudIT também mapeia a rede!O Open-AudIT também mapeia a rede!
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Monitore sua rede com o NAGIOSMonitore sua rede com o NAGIOS
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SAMBA + NFS para compartilhamentoSAMBA + NFS para compartilhamento
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Tenha políticas para tudoTenha políticas para tudo
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Agende as tarefas com *CronAgende as tarefas com *Cron
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Virtualize com moderaçãoVirtualize com moderação
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Tenha uma estratégia de
backup SEMPRE!
Tenha uma estratégia de
backup SEMPRE!
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RAID não é Backup!RAID não é Backup!
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RAID é redundância
RAID é redundância
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Se o backup falhar...Se o backup falhar...
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Últimas dicas para encerrarÚltimas dicas para encerrar
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Fique atento as falhas de segurançaFique atento as falhas de segurança
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Jerônimo Zucco: uma ótima fonte de informações (e meu xará também :D)Jerônimo Zucco: uma ótima fonte de informações (e meu xará também :D)
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Leitura recomendada[0]Leitura recomendada[0]
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Leitura Recomendada[1]Leitura Recomendada[1]
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Leitura recomenda[2] - RTFMLeitura recomenda[2] - RTFM
man *
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Outros tópicos interessantesOutros tópicos interessantes● VOIP● Agile Sysadmin● Sistema de arquivos● Hardening de sistemas● Kernel tunning● Automação● Aplicativos para Iphone / Android● Heartbeat● Escalabilidade● SED e AWK● Auditorias● Alternativas ao Apache
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Referências das imagensReferências das imagens●http://www.flickr.com/photos/toxickore/2245417890/●http://www.flickr.com/photos/polandeze/1206596658/●http://www.flickr.com/photos/bgjohnson/125232029/●http://www.flickr.com/photos/bobb/2609609094/●http://www.wordle.net/create●http://www.flickr.com/photos/gi/1689138/●http://www.flickr.com/photos/geishaboy500/100043823/●http://www.flickr.com/photos/mcquinn/2302823476/●http://searunner.sv-timemachine.net/page/2/?tag=TimeMachine+art●http://www.flickr.com/photos/heipei/3073918645/●http://www.flickr.com/photos/zendragon/4192451789/●http://www.flickr.com/photos/xcaballe/59255270/●http://www.flickr.com/photos/osde-info/4919852102/●http://www.flickr.com/photos/x_jamesmorris/2651622517/●http://www.flickr.com/photos/mrbill/28128007/●http://www.flickr.com/photos/stevegarfield/2712957967/●http://www.flickr.com/photos/77512700@N00/44227093●http://www.flickr.com/photos/pioupioum/3423704124/●http://www.flickr.com/photos/boostsamurai/3388909467/●http://www.flickr.com/photos/phrenologist/3172558/●http://www.flickr.com/photos/mrtopf/2050489689/●http://www.open-audit.org/●http://dcala.wordpress.com/2010/02/26/nagios-3-0-en-ubuntu-karmic-koala/●http://www.flickr.com/photos/ph0t0s/3379456713/●http://www.flickr.com/photos/caseorganic/5747049652/●http://tocadoelfo.blogspot.com/2010/10/crontab-e-ubuntu-mudando-o-wallpaper.html●http://www.cgsecurity.org/wiki/PhotoRec●http://www.flickr.com/photos/alainn/3213182102/
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ContatoContato
Twitter: http://twitter.com/jmmadruga
E-mail: [email protected]
Site: http://jmmadruga.com.br
Tchelinux: www.tchelinux.org
Slides: http://slideshare.net/jmmadruga
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AgradecimentosAgradecimentos
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Perguntas?Perguntas?
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Obrigado a atenção de todos!Obrigado a atenção de todos!