Red Hat SummitC.2. Obtendo o system_id (ID do sistema)
Muitos dos métodos requerem um valor para o parâmetro
system_id. Este é o valor alfa-numérico único atribuído a cada sistema quando registrado no RHN. Pode ser encontrado no arquivo /etc/sysconfig/rhn/systemid de cada máquina. Além disso, você pode usar o método download_system_id na classe do sistema para obter o valor.
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