启动hadoop不成功，报错：
2015-10-21 01:20:06,518 INFO org.apache.hadoop.ipc.Server: IPC Server handler 1 on 9000: starting
2015-10-21 01:20:06,519 ERROR org.apache.hadoop.hdfs.server.namenode.NameNode: java.lang.OutOfMemoryError: unable to create new native thread
at java.lang.Thread.start0(Native Method)
at java.lang.Thread.start(Thread.java:714)
at org.apache.hadoop.ipc.Server.start(Server.java:1583)
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:306)
at org.apache.hadoop.hdfs.server.namenode.NameNode.(NameNode.java:496)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1279)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1288)
bash-4.2# ulimit -a
core file size (blocks, -c) 1048575
data seg size (kbytes, -d) 131072
file size (blocks, -f) 1048575
max memory size (kbytes, -m) 32768
open files (-n) 2000
pipe size (512 bytes, -p) 64
stack size (kbytes, -s) 32768
cpu time (seconds, -t) unlimited
max user processes (-u) unlimited
virtual memory (kbytes, -v) unlimited
bash-4.2#
求解，谢谢了！在线等
收起