在相隔一小时的确切时间出现相同的错误，我该如何解决
Getting the same errors at the exact time one hour apart, how can I fix them
我在每小时 0t:00:03 的确切时间收到这两个错误 Validator.java:268 - Failed creating a merkle tree for 和 CassandraDaemon.java:228 - Exception in thread Thread
cat debug.log | grep -i java | grep -i err | grep -i -oE '.{0,80}ValidationExecutor.{0,85}'
ERROR [ValidationExecutor:6067] 2021-12-10 06:00:09,358 Validator.java:268 - Failed creating a merkle tree for [repair #6a9c43e0-597e-11ec-954f-0be7ea52f380 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6067] 2021-12-10 06:00:09,359 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6067,1,main]
ERROR [ValidationExecutor:6068] 2021-12-10 06:00:15,555 Validator.java:268 - Failed creating a merkle tree for [repair #6ac29090-597e-11ec-bb29-c95c929750e0 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6068] 2021-12-10 06:00:15,556 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6068,1,main]
ERROR [ValidationExecutor:6070] 2021-12-10 07:00:03,236 Validator.java:268 - Failed creating a merkle tree for [repair #cc2b9220-5986-11ec-bb29-c95c929750e0 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6071] 2021-12-10 07:00:03,236 Validator.java:268 - Failed creating a merkle tree for [repair #cc2c2e60-5986-11ec-954f-0be7ea52f380 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6070] 2021-12-10 07:00:03,237 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6070,1,main]
ERROR [ValidationExecutor:6071] 2021-12-10 07:00:03,237 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6071,1,main]
ERROR [ValidationExecutor:6073] 2021-12-10 08:00:03,422 Validator.java:268 - Failed creating a merkle tree for [repair #2e0ad520-598f-11ec-bb29-c95c929750e0 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6073] 2021-12-10 08:00:03,423 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6073,1,main]
ERROR [ValidationExecutor:6074] 2021-12-10 08:00:03,424 Validator.java:268 - Failed creating a merkle tree for [repair #2e1a8c90-598f-11ec-a28d-115f730d3c5f on mars/mapping, [(372614885
ERROR [ValidationExecutor:6074] 2021-12-10 08:00:03,425 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6074,1,main]
ERROR [ValidationExecutor:6076] 2021-12-10 09:00:03,566 Validator.java:268 - Failed creating a merkle tree for [repair #8fe906b0-5997-11ec-bb29-c95c929750e0 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6076] 2021-12-10 09:00:03,569 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6076,1,main]
ERROR [ValidationExecutor:6077] 2021-12-10 09:00:03,655 Validator.java:268 - Failed creating a merkle tree for [repair #8ff032a0-5997-11ec-a28d-115f730d3c5f on mars/mapping, [(372614885
ERROR [ValidationExecutor:6077] 2021-12-10 09:00:03,656 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6077,1,main]
ERROR [ValidationExecutor:6079] 2021-12-10 10:00:03,833 Validator.java:268 - Failed creating a merkle tree for [repair #f1bf9720-599f-11ec-bb29-c95c929750e0 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6080] 2021-12-10 10:00:03,833 Validator.java:268 - Failed creating a merkle tree for [repair #f1cbf330-599f-11ec-954f-0be7ea52f380 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6079] 2021-12-10 10:00:03,834 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6079,1,main]
ERROR [ValidationExecutor:6080] 2021-12-10 10:00:03,834 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6080,1,main]
ERROR [ValidationExecutor:6083] 2021-12-10 11:00:20,044 Validator.java:268 - Failed creating a merkle tree for [repair #53a0d5f0-59a8-11ec-a28d-115f730d3c5f on mars/mapping, [(372614885
ERROR [ValidationExecutor:6082] 2021-12-10 11:00:20,044 Validator.java:268 - Failed creating a merkle tree for [repair #538d9c10-59a8-11ec-bb29-c95c929750e0 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6083] 2021-12-10 11:00:20,045 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6083,1,main]
ERROR [ValidationExecutor:6082] 2021-12-10 11:00:20,045 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6082,1,main]
ERROR [ValidationExecutor:6085] 2021-12-10 12:00:03,054 Validator.java:268 - Failed creating a merkle tree for [repair #b4ec3d60-59b0-11ec-954f-0be7ea52f380 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6085] 2021-12-10 12:00:03,055 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6085,1,main]
ERROR [ValidationExecutor:6085] 2021-12-10 12:00:03,563 ActiveRepairService.java:561 - Cannot start multiple repair sessions over the same sstables
ERROR [ValidationExecutor:6085] 2021-12-10 12:00:03,563 Validator.java:268 - Failed creating a merkle tree for [repair #b533a6a0-59b0-11ec-bb29-c95c929750e0 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6085] 2021-12-10 12:00:03,564 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6085,1,main]
它们的原因和复发是什么以及如何解决它们？
日志显示 Cassandra 在反熵修复过程的验证阶段失败。
因为“无法在同一个 sstables 上启动多个修复会话”，这意味着在同一令牌范围内同时存在多个修复会话。
您需要确保当前 运行 您的集群上没有修复会话，也没有反压缩。
我建议滚动重启以停止所有 运行ning 修复。然后尝试逐个节点修复。
最后一个建议是尝试 https://github.com/thelastpickle/cassandra-reaper
它曾经 运行 自动修复 Cassandra。
我在每小时 0t:00:03 的确切时间收到这两个错误 Validator.java:268 - Failed creating a merkle tree for 和 CassandraDaemon.java:228 - Exception in thread Thread
cat debug.log | grep -i java | grep -i err | grep -i -oE '.{0,80}ValidationExecutor.{0,85}'
ERROR [ValidationExecutor:6067] 2021-12-10 06:00:09,358 Validator.java:268 - Failed creating a merkle tree for [repair #6a9c43e0-597e-11ec-954f-0be7ea52f380 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6067] 2021-12-10 06:00:09,359 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6067,1,main]
ERROR [ValidationExecutor:6068] 2021-12-10 06:00:15,555 Validator.java:268 - Failed creating a merkle tree for [repair #6ac29090-597e-11ec-bb29-c95c929750e0 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6068] 2021-12-10 06:00:15,556 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6068,1,main]
ERROR [ValidationExecutor:6070] 2021-12-10 07:00:03,236 Validator.java:268 - Failed creating a merkle tree for [repair #cc2b9220-5986-11ec-bb29-c95c929750e0 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6071] 2021-12-10 07:00:03,236 Validator.java:268 - Failed creating a merkle tree for [repair #cc2c2e60-5986-11ec-954f-0be7ea52f380 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6070] 2021-12-10 07:00:03,237 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6070,1,main]
ERROR [ValidationExecutor:6071] 2021-12-10 07:00:03,237 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6071,1,main]
ERROR [ValidationExecutor:6073] 2021-12-10 08:00:03,422 Validator.java:268 - Failed creating a merkle tree for [repair #2e0ad520-598f-11ec-bb29-c95c929750e0 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6073] 2021-12-10 08:00:03,423 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6073,1,main]
ERROR [ValidationExecutor:6074] 2021-12-10 08:00:03,424 Validator.java:268 - Failed creating a merkle tree for [repair #2e1a8c90-598f-11ec-a28d-115f730d3c5f on mars/mapping, [(372614885
ERROR [ValidationExecutor:6074] 2021-12-10 08:00:03,425 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6074,1,main]
ERROR [ValidationExecutor:6076] 2021-12-10 09:00:03,566 Validator.java:268 - Failed creating a merkle tree for [repair #8fe906b0-5997-11ec-bb29-c95c929750e0 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6076] 2021-12-10 09:00:03,569 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6076,1,main]
ERROR [ValidationExecutor:6077] 2021-12-10 09:00:03,655 Validator.java:268 - Failed creating a merkle tree for [repair #8ff032a0-5997-11ec-a28d-115f730d3c5f on mars/mapping, [(372614885
ERROR [ValidationExecutor:6077] 2021-12-10 09:00:03,656 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6077,1,main]
ERROR [ValidationExecutor:6079] 2021-12-10 10:00:03,833 Validator.java:268 - Failed creating a merkle tree for [repair #f1bf9720-599f-11ec-bb29-c95c929750e0 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6080] 2021-12-10 10:00:03,833 Validator.java:268 - Failed creating a merkle tree for [repair #f1cbf330-599f-11ec-954f-0be7ea52f380 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6079] 2021-12-10 10:00:03,834 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6079,1,main]
ERROR [ValidationExecutor:6080] 2021-12-10 10:00:03,834 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6080,1,main]
ERROR [ValidationExecutor:6083] 2021-12-10 11:00:20,044 Validator.java:268 - Failed creating a merkle tree for [repair #53a0d5f0-59a8-11ec-a28d-115f730d3c5f on mars/mapping, [(372614885
ERROR [ValidationExecutor:6082] 2021-12-10 11:00:20,044 Validator.java:268 - Failed creating a merkle tree for [repair #538d9c10-59a8-11ec-bb29-c95c929750e0 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6083] 2021-12-10 11:00:20,045 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6083,1,main]
ERROR [ValidationExecutor:6082] 2021-12-10 11:00:20,045 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6082,1,main]
ERROR [ValidationExecutor:6085] 2021-12-10 12:00:03,054 Validator.java:268 - Failed creating a merkle tree for [repair #b4ec3d60-59b0-11ec-954f-0be7ea52f380 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6085] 2021-12-10 12:00:03,055 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6085,1,main]
ERROR [ValidationExecutor:6085] 2021-12-10 12:00:03,563 ActiveRepairService.java:561 - Cannot start multiple repair sessions over the same sstables
ERROR [ValidationExecutor:6085] 2021-12-10 12:00:03,563 Validator.java:268 - Failed creating a merkle tree for [repair #b533a6a0-59b0-11ec-bb29-c95c929750e0 on mars/mapping, [(372614885
ERROR [ValidationExecutor:6085] 2021-12-10 12:00:03,564 CassandraDaemon.java:228 - Exception in thread Thread[ValidationExecutor:6085,1,main]
它们的原因和复发是什么以及如何解决它们？
日志显示 Cassandra 在反熵修复过程的验证阶段失败。
因为“无法在同一个 sstables 上启动多个修复会话”，这意味着在同一令牌范围内同时存在多个修复会话。
您需要确保当前 运行 您的集群上没有修复会话，也没有反压缩。
我建议滚动重启以停止所有 运行ning 修复。然后尝试逐个节点修复。
最后一个建议是尝试 https://github.com/thelastpickle/cassandra-reaper 它曾经 运行 自动修复 Cassandra。