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"); } catch (IOException e) { LOG.error("Drop table failed " ,e); } finally { if (admin !
Domains数据类型 Domains Domains Domains类型是特定实现的类型: IPv4是与UInt32类型保持二进制兼容的Domains类型,用于存储IPv4地址的值。它提供了更为紧凑的二进制存储的同时支持识别可读性更加友好的输入输出格式。
"); } catch (IOException e) { LOG.error("Scan data failed " ,e); } finally { if (rScanner !
// Set return column family/columns. .addFamily(FAM_M) .addColumn(FAM_N, QUA_N) // Set return return result just contains
"); } catch (IOException e) { LOG.error("Get data failed " ,e); } finally { if (table !
/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 !
"); } catch (IOException e) { LOG.error("Get data failed " ,e); } finally { if (table !
mysql> select * from hive_hdfs_test2; ERROR 1105 (HY000): errCode = 2, detailMessage = get file split failed for table: hive_hdfs_test2, err:
{ "projects": [ { "domain_id": "65382450e8f64ac0870cd180d14e684b", "is_domain": false, "parent_id
用户创建集群前,必须配置所使用主机的入方向安全组规则,请参考安全组规则配置章节。 用户创建集群前安全组规则必须添加ICMP协议,方便管理面通过ping方式查看各节点状态,请参考安全组规则配置章节。
────────┬─port─┬─status─┬─error──────────────────────────────────────────────────────────────────────────────────────────────┬─num_hosts_remaining
Count 60 number_of_threads_waiting_to_be_read 等待读的线程数 等待读的线程数。 Count 60 number_of_threads_waiting_to_be_written 等待写的线程数 等待写的线程数。
样例代码: public class Main { private static String URL = "jdbc:mysql:loadbalance://" + "[FE1_host]:[FE1_port],[FE2_host]:[FE2_port],
"); } catch (IOException e) { LOG.error("Scan data failed " ,e); } finally { if (rScanner !
mysql> select * from hive_hdfs_test2; ERROR 1105 (HY000): errCode = 2, detailMessage = get file split failed for table: hive_hdfs_test2, err:
/ Set return column family/columns. .addFamily(FAM_M) .addColumn(FAM_N, QUA_N) //(3) // Set return return result just contains
// Set return column family/columns. .addFamily(FAM_M) .addColumn(FAM_N, QUA_N) // Set return return result just contains
"); } else { LOG.warn("table already exists"); } } catch (IOException e) { LOG.error("Create table failed.
dfs.client.failover.proxy.provider.