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导入通用FAQ

导入常见问题

异常:close index channel failed/too many tablet versions

问题描述:

导入频率太快,compaction没能及时合并导致版本数过多,默认版本数1000

解决方案:

增大单次导入数据量,降低频率

调整compaction策略,加快合并(调整完需要观察内存和io),在be.conf中修改以下内容

cumulative_compaction_num_threads_per_disk = 4
base_compaction_num_threads_per_disk = 2
cumulative_compaction_check_interval_seconds = 2