org.apache.Hadoop.hbase.client.ScannerTimeoutException: 60622ms passed since the last invocation, timeout is currently set to at org.apache.hadoop.hbase.client.HTable$ClientScanner.next(HTable.java:) at org.apache.hadoop.hbase.mapreduce.TableRecordRe…
最近迁移数据时需要执行大Scan,HBase集群经常碰到以下日志: Exception in thread "main" org.apache.hadoop.hbase.DoNotRetryIOException: Failed after retry of OutOfOrderScannerNextException: was there a rpc timeout? 出现上述日志后这次Scan就挂了,HBase Client不能自动恢复了.下面分析一下相关代码. 客户端Scan示例…
http://qiuboboy.iteye.com/blog/1853216 使用tomcat 7.0.3x版本的同学可以发现tomcat启动慢了不少,而且还可能遇到如下启动时异常: Unable to complete the scan for annotations for web application [] due to a StackOverflowError. Possible root causes include a too low setting for -Xss and il…