摘要:
错误如下所示; [root@localhost sbin]# start-all.sh Starting namenodes on [192.168.71.129] ERROR: Attempting to operate on hdfs namenode as root ERROR: but th 阅读全文
摘要:
@Test public void randomCodeTest() { Random random = new Random(); for (int i = 0; i < 10000; i++) { int randomNum = random.nextInt(1000000); String r 阅读全文