diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientScanner.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientScanner.java index c013a4d..a4514bf 100644 --- a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientScanner.java +++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientScanner.java @@ -424,6 +424,8 @@ public abstract class ClientScanner extends AbstractClientScanner { // a ScannerTimeoutException. Else, it's because the region moved and we used the old // id against the new region server; reset the scanner. if (timeout < System.currentTimeMillis()) { + LOG.info("For hints related to the following exception, please try taking a look at: " + + "https://hbase.apache.org/book.html#trouble.client.scantimeout"); long elapsed = System.currentTimeMillis() - lastNext; ScannerTimeoutException ex = new ScannerTimeoutException(elapsed + "ms passed since the last invocation, "