Tag Archives: keepalived

Percona XtraDB Cluster 上用 keepalived 實作高可靠度架構

Percona 的人寫了一篇「Using keepalived for HA on top of Percona XtraDB Cluster」,是用 Keepalived 實作高可靠度架構。 目前常見的文章是透過 HAProxy 達成,但 HAProxy 本身就會成為 SPOF,所以一般人的想法就是在 HAProxy 上跑 Keepalived,保持可靠度。但這個問題我之前就抱怨過,既然要跑 Keepalived (我的例子裡是 Heartbeat),為什麼不在 Percona XtraDB Cluster 上跑就好,load balance 的任務則可以透過 DNS round robin 達成: We would standardly use keepalived … Continue reading

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