hadoop@master:~/hadoop/sbin$ ./start-all.sh
This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh
Picked up JAVA_TOOL_OPTIONS: -javaagent:/usr/share/java/jayatanaag.jar
15/11/12 20:24:50 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Starting namenodes on [localhost]
localhost: starting namenode, logging to /home/hadoop/hadoop/logs/hadoop-hadoop-namenode-master.out
node3: starting datanode, logging to /home/hadoop/hadoop/logs/hadoop-hadoop-datanode-node3.out
Starting secondary namenodes [localhost]
localhost: starting secondarynamenode, logging to /home/hadoop/hadoop/logs/hadoop-hadoop-secondarynamenode-master.out
Picked up JAVA_TOOL_OPTIONS: -javaagent:/usr/share/java/jayatanaag.jar
15/11/12 20:25:15 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
starting yarn daemons
resourcemanager running as process 4966. Stop it first.
node3: starting nodemanager, logging to /home/hadoop/hadoop/logs/yarn-hadoop-nodemanager-node3.out
hadoop@master:~/hadoop/sbin$ JPS
JPS: command not found
hadoop@master:~/hadoop/sbin$ jps
Picked up JAVA_TOOL_OPTIONS: -javaagent:/usr/share/java/jayatanaag.jar
4966 ResourceManager
13323 Jps
hadoop@master:~/hadoop/sbin$
//上面有個warn 應該沒事吧 因為下面顯示starting namenode 然后就.out 了 應該沒有失敗啊 但是用jps卻找不到namenode 檔案 怎么辦呢 ？弄了好久了 真心求助
uj5u.com熱心網友回復：
~~~哦 剛看了下master的name log 檔案，發現好多都是unlimiti 或者是0,請問還是組態檔的問題嗎？
uj5u.com熱心網友回復：
ulimit -a for user hadoopcore file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 6956
max locked memory (kbytes, -l) 64
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 8192
cpu time (seconds, -t) unlimited
max user processes (-u) 6956
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
//這是log 有人幫我看看是什么的問題嗎？
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