ssl connection refused

Recently encountered some small problems with SSL, the special record.We have a Java-implemented SSL TCP server that provides SSL access connections for clients (PC, Android, IOS). Recently, users have feedback on their mobile App can not connect to

Must be clarified that although the article is my summary collation, but a lot of knowledge is really not I can study analysis, through listening to training, reading, practice summed up, on the one hand, in order to give their own standby, so that

Error Description:Java.net.ConnectException:Connection refused (Connection refused) at Java.net.PlainSocketImpl.socketConnect (Native Method) at Java.net.AbstractPlainSocketImpl.doConnect (abstractplainsocketimpl.java:350) at

How to initialize kubenetes to report errors and initialize kubenetes An error occurred while initializing the kubeletes cluster: [root@etcd-host1 ~]#[root@etcd-host1 ~]# kubeadm init --kubernetes-version=v1.9.0 --pod-network-cidr=10.244.0.0/16[init]

The Initialization of the Kubeletes cluster failed with the following error: [Root@etcd-host1 ~]# [root@etcd-host1 ~]# kubeadm init--kubernetes-version=v1.9.0--pod-network-cidr=10.244.0.0/16 [ INIT] using kubernetes version:v1.9.0 [init] using

1. Introduction to the LogThere are two main types of Nginx logs: Access logs and error logs. The access log mainly records each request that the client accesses Nginx, the format can be customized; the error log mainly records the log when the

1. Connect to the correct database in the correct wayIf you want to know whether the database is connected to the correct database in the correct way, run the following command to verify the connection:SELECT inet_server_port (); this command

Curl Status Code List Status code Status Reason Explain 0 Normal access 1 Wrong protocol. Unsupported protocol. This version of Curl does not support this agreement. 2

We often encounter a variety of nginx error logs, usually based on some nginx error log can be analyzed for reasons. However, it is not very systematic, here on the Internet to see a data or comparison of the system on the nginx of the Error.log

[Help] ubuntu12.04pure-ftpdTLS connection failure-Linux Enterprise Application-Linux server application information. The following is a detailed description. Sudo apt-get install pure-ftpd The TLS settings are as follows: # Implement TLS