我是 Hadoop 的新手，当我运行“jps”命令时显示不存在数据节点，但是当我运行 stop-all.sh 或 start-all.sh 时，它显示有一个数据节点已启动和停止我该如何解决这个问题
我尝试了很多解决方案，但没有一个有效我也修改了hdfs-site.xml，但问题仍然存在
这是一个“jps”命令
这里是 /hadoop-moazuser-datanode-moaz-VirtualBox.out.1
ore file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 32992
max locked memory (kbytes, -l) 65536
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) 32992
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
和 vim ./hadoop.log.2021-10-19
2021-10-19 03:21:17,065 WARN org.apache.hadoop.util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
2021-10-19 03:21:25,141 WARN org.apache.hadoop.util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
2021-10-19 03:21:29,694 WARN org.apache.hadoop.util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
2021-10-19 03:21:30,479 WARN org.apache.hadoop.util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
2021-10-19 03:21:31,305 WARN org.apache.hadoop.util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
2021-10-19 03:21:39,631 WARN org.apache.hadoop.util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable