MinisterZ的博客

/* * 扫描全表，查寻指定列族的记录 */ @Test public void testScanWithFamily() throws Exception { Scan scan = new Scan(); scan.addFamily("base_info".getBytes()); ResultScanner scanner = table.getScanner(scan); HBasePri...

比较器 描述 BinaryComparator 匹配完整字节数组 BinaryPrefixComparator 匹配字节数组前缀 BitComparator 匹配比特位 NullComparator 匹配空值 RegexStringComparator 匹配正则表达式 SubstringComparator 匹配子字符串 行键过滤器RowFilter 实现行键字符串的比较和过滤 scan 'Student', FILTER

由于Hbase开发启动了3台centos，电脑又开了其他东西导致卡死。强行关机后启动VM里的centos出现generating “/run/initramfs/rdsosreport.txt”entering emergencymode. exit the shell to continuetype “journalctl” to view system logs.you might want to save “/run/initramfs/rdsosreport.txt” to a usb st