我有一个小示例代码,我尝试建立与远程HBase实体的连接.代码在没有安装HBase的Windows机器上运行,我尝试连接到安装并运行它的远程Ubuntu服务器.以下代码段中的IP当然只是一个占位符.
代码如下:
public static void main(String[] args) {
Configuration conf = HBaseConfiguration.create();
HBaseAdmin admin = null;
String ip = "10.10.10.10";
String port = "2181";
conf.set("hbase.zookeeper.quorum", ip);
conf.set("hbase.zookeeper.property.clientPort", port);
try {
admin = new HBaseAdmin(conf);
boolean bool = admin.tableExists("sensor_data");
System.out.println("Table exists? " + bool);
} catch (IOException e) {
e.printStackTrace();
}
}
Run Code Online (Sandbox Code Playgroud)
但由于某种原因,我得到了这个错误:
org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.IllegalAccessError: tried to access method com.google.common.base.Stopwatch.<init>()V from class org.apache.hadoop.hbase.zookeeper.MetaTableLocator
at org.apache.hadoop.hbase.client.RpcRetryingCaller.translateException(RpcRetryingCaller.java:229)
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:202)
at org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:320)
at org.apache.hadoop.hbase.client.ClientScanner.nextScanner(ClientScanner.java:295)
at org.apache.hadoop.hbase.client.ClientScanner.initializeScannerInConstruction(ClientScanner.java:160)
at org.apache.hadoop.hbase.client.ClientScanner.<init>(ClientScanner.java:155)
at org.apache.hadoop.hbase.client.HTable.getScanner(HTable.java:811)
at org.apache.hadoop.hbase.MetaTableAccessor.fullScan(MetaTableAccessor.java:602)
at org.apache.hadoop.hbase.MetaTableAccessor.tableExists(MetaTableAccessor.java:366) …Run Code Online (Sandbox Code Playgroud)