docker for mac change docker cache location

The Redis client is in the Redis installation package we downloaded earlier.

If the lettcue bug causes netty out of heap memory overflow under large concurrency, the - xmx300 M service allocates the maximum memory; if netty does not specify out of heap memory, it uses - xmx300 m by default- Dio.netty.maxDirectMemory Set it up.

If the service is too long, the lock will be automatically renewed for 30 seconds during the operation.

There is no need to worry about the long service time and the lock will automatically expire and be deleted.

Even if it is not manually unlocked, the lock will be automatically deleted in 30s by default.

There is no watchdog automatic renewal, so it must be greater than the business execution time.

During modification, the write lock is an exclusive lock (mutex lock and exclusive lock).

If it is specified to be written according to the spiel expression, if not specified, it will be combined according to all parameters of the method by default.

The following table is directly extracted from the official spring documents.

Final decorated classes, such as string and integer, will run exceptions.

Docker For Mac Change Docker Cache Location