Fabric test example, encountered order exited (x) x seconds

problem

stay Fabric1.4 Execute commands with ./byfn.sh up test fabric-samples Errors may be reported during network
Error: failed to connect to orderer.example.com:7050:xxxxxx

Check docker ps -a
Find out orderer The container automatically exits .orderer Exited(x) x seconds

solve
Looked up a lot of articles , No solution , Finally, the installation process before the fine product found problem .
Make a list of other people's statements ：

1. Maybe you haven't shut down the network before
   perform ./byfn.sh down Turn off the network and try again

2. Delete docker

docker kill $(docker ps -a -q)
docker rm $(docker ps -qf status=exited) // Delete stopped containers
docker volume prune // Clear old volumes
docker network prune // Clean up network cache

Then restart the network

3. None of the previous methods can solve my problem , I also tried to delete the image and download other versions .
   Finally, read the installation process carefully , Problems found ： Be careful of yourself fabric-samples Whether the installation position of the is correct ,fabric-samples Contents and fabric Catalog level , It's all in hyperledger Under the table of contents .
   Re execution **./byfn.sh up** There is no problem .
   The reason should be that the paths in the configuration file are specified , If the path is wrong, all kinds of errors will be reported .

Fabric1.4 Refer to another blog post for installation ：https://blog.csdn.net/weixin_44732379/article/details/108631041