我正在运行map reduce程序，但是它被卡住了。

19/09/16 09:35:04 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
19/09/16 09:35:04 INFO client.RMProxy: Connecting to ResourceManager at localhost/127.0.0.1:8032
19/09/16 09:35:05 WARN mapreduce.JobResourceUploader: Hadoop command-line option parsing not performed. Implement the Tool interface and execute your application with ToolRunner to remedy this.
19/09/16 09:35:05 INFO input.FileInputFormat: Total input files to process : 1
19/09/16 09:35:06 INFO mapreduce.JobSubmitter: number of splits:1
19/09/16 09:35:06 INFO Configuration.deprecation: yarn.resourcemanager.system-metrics-publisher.enabled is deprecated. Instead, use yarn.system-metrics-publisher.enabled
19/09/16 09:35:07 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1568605566346_0002
19/09/16 09:35:07 INFO impl.YarnClientImpl: Submitted application application_1568605566346_0002
19/09/16 09:35:07 INFO mapreduce.Job: The url to track the job: http://ec2-18-222-170-204.us-east-2.compute.amazonaws.com:8088/proxy/application_1568605566346_0002/
19/09/16 09:35:07 INFO mapreduce.Job: Running job: job_1568605566346_0002

这是我的磁盘可用性

Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           786M  9.5M  776M   2% /run
/dev/sda3       184G   12G  163G   7% /
tmpfs           3.9G  138M  3.7G   4% /dev/shm
tmpfs           5.0M  4.0K  5.0M   1% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/sda5       125G   21G   98G  18% /home
cgmfs           100K     0  100K   0% /run/cgmanager/fs
tmpfs           786M   60K  786M   1% /run/user/1000
tmpfs           786M     0  786M   0% /run/user/1001

请问，出什么事了。。？它只是一个单节点hadoop集群。
谢谢