Research Article
Log Pattern Mining for Distributed System Maintenance
Table 2
Basic statistics of four log datasets.
| | Log type | # log entries | # event types | |
| | NameNode | 600,000 | 180 | 75% | | DataNode | 1,000,000 | 106 | 88% | | Zookeeper | 74,380 | 85 | 68% | | OpenStack | 91,447 | 36 | 2% |
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