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elasticsearch Elassandra单节点群集未启动。陷入突变阶段

elasticsearch Elassandra单节点群集未启动。陷入突变阶段,elasticsearch,cassandra,elassandra,elasticsearch,Cassandra,Elassandra,我有一个单节点Elasandra集群在一个盒子上运行。 夜幕降临。以下是最后一行systemctl状态输出: 主进程退出,code=killed,status=6/ABRT 然而,重新启动后,它陷入了突变阶段,日志(/var/log/cassandra/system.log)中反复出现类似的行: 2020-09-14 12:53:38,048 TRACE [MutationStage-31] ElasticSecondaryIndex.java:2158 readCellValue indexe

我有一个单节点Elasandra集群在一个盒子上运行。 夜幕降临。以下是最后一行systemctl状态输出:

主进程退出,code=killed,status=6/ABRT

然而,重新启动后,它陷入了突变阶段,日志(/var/log/cassandra/system.log)中反复出现类似的行:

2020-09-14 12:53:38,048 TRACE [MutationStage-31] ElasticSecondaryIndex.java:2158 readCellValue indexer=730313363 name=value kind=REGULAR type=text value={"dw1":{"6":{"total_weight":"72664168.50","total_count":"5979710.00","product_name":"Masala 12g","target_weight":"12","mean_weight":"12.15","th_packed_weight":"71756520.00","ega":"907648.50","ega_per":"1.26"}},"dw2":{"6":{"total_weight":"72654813.00","total_count":"5979710.00","product_name":"Masala 12g","target_weight":"12","mean_weight":"12.15","th_packed_weight":"71756520.00","ega":"898293.00","ega_per":"1.25"}}}
tpstats输出:

Pool Name                         Active   Pending      Completed   Blocked  All time blocked
ReadStage                              0         0              0         0                 0
MiscStage                              0         0              0         0                 0
CompactionExecutor                     0         0              9         0                 0
MutationStage                         32       920        5808076         0                 0
MemtableReclaimMemory                  0         0              8         0                 0
GossipStage                            0         0              0         0                 0
SecondaryIndexManagement               0         0              0         0                 0
RequestResponseStage                   0         0              0         0                 0
ReadRepairStage                        0         0              0         0                 0
CounterMutationStage                   0         0              0         0                 0
MigrationStage                         0         0              0         0                 0
MemtablePostFlush                      0         0              8         0                 0
PerDiskMemtableFlushWriter_0           0         0              8         0                 0
ValidationExecutor                     0         0              0         0                 0
Sampler                                0         0              0         0                 0
MemtableFlushWriter                    0         0              8         0                 0
InternalResponseStage                  0         0              0         0                 0
ViewMutationStage                      0         0              0         0                 0
AntiEntropyStage                       0         0              0         0                 0
CacheCleanupExecutor                   0         0              0         0                 0

Message type           Dropped
READ                         0
RANGE_SLICE                  0
_TRACE                       0
HINT                         0
MUTATION                     0
COUNTER_MUTATION             0
BATCH_STORE                  0
BATCH_REMOVE                 0
REQUEST_RESPONSE             0
PAGED_RANGE                  0
READ_REPAIR                  0

MutationStage下的挂起计数永远不会变为零。这种状态已经存在很长时间了。此群集中没有其他节点,目前也没有写入任何数据。

对我来说,您描述的症状表明正在从
commitlog
重播突变

您可以通过以下方式解决此问题:

  • 暂时关闭C*
  • commitlog/
    的内容移动到另一个目录
  • 从卡桑德拉开始

  • 对我来说,你描述的症状表明突变正在从
    commitlog
    中重演

    您可以通过以下方式解决此问题:

  • 暂时关闭C*
  • commitlog/
    的内容移动到另一个目录
  • 从卡桑德拉开始

  • 成功了。上次它在大约24小时内自行修复,没有机会尝试您的解决方案。今天又发生了一次,这就解决了。干杯成功了。上次它在大约24小时内自行修复,没有机会尝试您的解决方案。今天又发生了一次,这就解决了。干杯