could only be written to 0 of the 1 minReplication nodes. There are 0 datanode(s) running and 0 node

problem

The reason for this problem may be the use of hadoop namenode -format When formatting, it is formatted many times, resulting in so spaceID atypism

Solution

Stop the cluster （ Switch to the installation directory ）
sbin/stop-all.sh

Delete the following directory , And reinitialize
rm -rf /opt/module/hadoop-3.1.3/data
rm -rf /opt/module/hadoop-3.1.3/logs

For initialization, see
https://blog.csdn.net/weixin_44371237/article/details/125907747