How to solve jedis exception

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1.jedis machine-> ping-- > redis machine, millisecond response time-network unblocked

two。 Use netstat-apn | number of grep redis-server connections is more than 20-the number of network connections is normal

3.free-m memory usage 60% Murray-(ostensibly) enough memory

4.df-h disk utilization 15% Murray-sufficient disk space

5. Using redis-cli, execute the info command, client section:

# Clients

Connected_clients:18

Client_longest_output_list:0

Client_biggest_input_buf:0

Blocked_clients:0

The number of clients is normal.

6. Using redis-cli, execute the ping command

7. The number of connections is abnormal

Troubleshoot through slowlog get or monitor

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