Storage in HA: Manutenzione ordinaria e straordinaria (Cluster HA: Ordinary and extraordinary maintenance)

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Title:

Storage in HA: Manutenzione ordinaria e straordinaria (Cluster HA: Ordinary and extraordinary maintenance)

Description:

RT 041; This technical report analyses some ordinary and extraordinary procedures on high availability cluster discussed in Technical Report n.37, ‘Storage HA: active / passive cluster open‐source’. The interventions tested regarding the updating of the operating systems of the two nodes, adding space to an existing partition and adding a second disk to the DRBD replication. The procedures have been designed considering the minimum of interruption of service, in fact most of the operations are performed on one node at a time.

Publisher:

CNR Ceris

Date:

2012

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