2017-08-16 11:57:28,237 WARN [org.apache.hadoop.hdfs.LeaseRenewer][458] - <Failed to renew lease for [DFSClient_NONMAPREDUCE_-1756242047_26] for 30 seconds. Will retry shortly ...> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.StandbyE
笨办法学python第33节 这一节主要学习内容是while循环,记录内容为将while改成函数,首先源代码如下: i = 0 numbers = [] while i < 6: print "At the top i is %d" % i numbers.append(i) i = i + 1 print "Numbers now: ", numbers print "At the bottom i is %d" % i print &q