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successfully."); } catch (IOException e) { LOG.error("Drop table failed " ,e); } finally { if (admin != null) { try {
successfully."); } catch (IOException e) { LOG.error("Scan data failed " ,e); } finally { if (rScanner != null) { // Close the
.addColumn(FAM_N, QUA_N) // Set return return result just contains rowkeys, no any qualifier // the CF of LemonConstants.EMPTY_COLUMN_RETURN
successfully."); } catch (IOException e) { LOG.error("Get data failed " ,e); } finally { if (table != null) { try {
/hbase com.huawei.cloudtable.hbase.examples.TestMain 其中,com.huawei.cloudtable.hbase.examples.TestMain为举例,具体以实际样例代码为准。 父主题: 在Linux中调测程序
} catch (IOException e) { LOG.error("Single column value filter failed " ,e); } finally { if (rScanner != null) { // Close
successfully."); } catch (IOException e) { LOG.error("Get data failed " ,e); } finally { if (table != null) { try {
x:port', 'dfs.client.failover.proxy.provider.hacluster'='org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider', 'hive
"projects": [ { "domain_id": "65382450e8f64ac0870cd180d14e684b", "is_domain": false, "parent_id": "
──────────────────────────────────────────────────────┬─num_hosts_remaining─┬─num_hosts_active─┐ │ 192.168.2.185 │ 9000 │ 57 │ Code: 57.
number_of_failed_queries 失败Query个数 失败的query语句个数。 Count 60 number_of_failed_insert_queries 失败Insert Query个数 失败的插入语句个数。 Count 60 number_of_failed_select_query_messages
就自动在其他连接上进行重试。 前提条件:集群必须开启HTTPS。 下载证书请在集群详情页面下载。 样例代码: public class Main { private static String URL = "jdbc:mysql:loadbalance://" +
addColumn(FAM_N, QUA_N) //(3) // Set return return result just contains rowkeys, no any qualifier // the CF of LemonConstants.EMPTY_COLUMN_RETURN
.addColumn(FAM_N, QUA_N) // Set return return result just contains rowkeys, no any qualifier // the CF of LemonConstants.EMPTY_COLUMN_RETURN
successfully."); } catch (IOException e) { LOG.error("Scan data failed " ,e); } finally { if (rScanner != null) { // Close the
x:port', 'dfs.client.failover.proxy.provider.hacluster'='org.apache.hadoop.hdfs.server.namenode.ha.AdaptiveFailoverProxyProvider', 'hadoop
exists"); } } catch (IOException e) { LOG.error("Create table failed.", e); } finally { if (admin != null) { try {
x:port', 'dfs.client.failover.proxy.provider.hacluster'='org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider', 'yarn
描述 clusters Array of ClusterDetail objects 查询到的集群详细列表,每个json体表示一个集群的详情。 count Integer 查询到的集群数量。 表4 ClusterDetail 参数 参数类型 描述 action_progress ActionProgress
count); } catch (IOException e) { LOG.error("testCountOnlyQuery failed ", e); } LOG.info("Exiting testCountOnlyQuery."); } 父主题: 样例代码说明