Comandos Linux

  • 29 Jun, 2009

Atualmente venho instalando mais Domino em servidores com Linux do que servidores com Windows 2003/2008.
Já que o Linux é inevitável seguem alguns comandos que podem ajudar a verificar problemas de performance como uso de cpu, memória.

O comando abaixo mostra a utlização de CPU, user CPU, system CPU e mais alguns CPU’s

#mpstat

Mostra 5 relatórios de estatísticas para todos os processadores de 2 em 2 segundos

# mpstat -P ALL 2 5

Lista processos pelo % de uso da CPU

#ps -e -o pcpu,cpu,nice,state,cputime,args

Lista processos pelo uso de memória

#ps -e -orss=,args= | sort -b -k1,1n | pr -TW$COLUMNS

Mostra o quanto de memória ainda resta (em MB)

#free -m

Next

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