Cassandra 故障后恢复数据，缓存架构版本不匹配

cassandra文件系统位于glusterFS上，在将POD数缩放到零并备份到3之后，数据不会加载到cassandra中

有办法恢复吗

INFO  17:00:52 reading saved cache /cassandra_data/saved_caches/KeyCache-d.db
INFO  17:00:52 Harmless error reading saved cache /cassandra_data/saved_caches/KeyCache-d.db
java.lang.RuntimeException: Cache schema version c2a2bb4f-7d31-3fb8-a216-00b41a643650 does not match current schema version 59adb24e-f3cd-3e02-97f0-5b395827453f
at org.apache.cassandra.cache.AutoSavingCache.loadSaved(AutoSavingCache.java:198) ~[apache-cassandra-3.3.jar:3.3]
at org.apache.cassandra.cache.AutoSavingCache$3.call(AutoSavingCache.java:157) [apache-cassandra-3.3.jar:3.3]
at org.apache.cassandra.cache.AutoSavingCache$3.call(AutoSavingCache.java:153) [apache-cassandra-3.3.jar:3.3]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_77]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_77]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_77]

---

您显示的日志是一个无害的错误。基本上，这只是说缓存文件不再同步

信息17:00:52无害错误读取保存的缓存/cassandra_数据/saved_缓存/KeyCache-d.db