红帽全球峰会8.4. AVAILABILITY (1)
8.4.1. NAME
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可用性 - 在网络分区中管理集群缓存的可用性。
8.4.2. SYNOPSIS
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availability ['OPTIONS'] ['CACHE_NAME']
8.4.3. 选项
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- --mode='[AVAILABLE|DEGRADED_MODE]'
- 在使用 DENY_READ_WRITES 或 ALLOW_READS 分区处理策略时，将缓存可用性设置为 AVAILABLE 或 DEGRADED_MODE。
AVAILABLE 使缓存可供网络分区中的所有节点使用。DEGRADED_MODE 可防止在发生网络分区时对缓存进行读写操作。
8.4.4. 示例
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Availability cache1
获取缓存 'cache1' 的当前可用性。
Availability --mode=AVAILABLE cache1
将缓存 'cache1' 的可用性设置为 AVAILABLE。
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