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The following exception occurs when connecting to the database using JDBC: Java. SQL. sqlexception: Io exception: Connection refused (description = (TMP =) (vsnnum = 169869568) (ERR = 12505) (error_stack = (error = (code = 12505) (emfi = 4) at oracle. JDBC. dbaccess. dberror. throwsqlexception (dberror. java: 134) at oracle. JDBC. dbaccess. dberror. throwsqlexcep
The reason is that zookeeper did not startInternal Server Errororg.apache.thrift7.transport.TTransportException:java.net.ConnectException:Connection Refused (Connection refused) at Org.apache.thrift7.transport.TSocket.open (Tsocket.java:183) at Org.apache.thrift7.transport.TFramedTransport.open (Tframedtransport.java:Bayi) at Backtype.storm.thrift$nimbus_client_a
Java.net.PlainSocketImpl.connect (plainsocketimpl.java:172) ~[na:1.8.0_161]At Java.net.SocksSocketImpl.connect (sockssocketimpl.java:392) ~[na:1.8.0_161]At Java.net.Socket.connect (socket.java:589) ~[na:1.8.0_161]At Com.mongodb.connection.SocketStreamHelper.initialize (socketstreamhelper.java:57) ~[ Mongodb-driver-core-3.4.3.jar:na]At Com.mongodb.connection.SocketStream.open (socketstream.java:58) ~[mongodb-driver-core-3.4.3.jar:na]... 3 Common frames omittedSearch the web for solutions1. Said
When using the CRT to connect to the server, there is aThe remote system refused the connection.The general client connects to the server through the SSH protocol. Ping a bit, the network is through, relying on experience to judge, it is estimated that a service does not start. The first thing to think about is the SSH service. 1. Switch to/ETC/SSH to see if the Ssh_config file contains the IP address of the computer. If not, append the IP address of
Tags: interactive connection Sharing str etc fuse customer runCould not connect to Redis at 127.0.0.1:6379:connection refused1. Locate redis.conf and modify Daemonize No to daemonize Yes so you can run the background by default[Email protected] trade01 conf.d]# vi/etc/redis.conf2. Turn on the client to ensure server-side startup[Email protected] trade01 src]#./redis-server. /etc/redis.confNow you can access
1. Confirm that the Server.properties in config is correct (including ip+ port 2181 Remember to see, with hostname words remember etc/hostnames below to see all the configuration is not, suggest with hostname convenient maintenance also reduce errors)2. The time between the servers to unify time synchronization can check the Linux server time synchronization a lot (ntpdate)3.zkserver.sh start to confirm that it's all started. At least half of them can be viewed with JPS4.java-version Remember to
I also recently encountered a problem where the client was unable to establish a connection. The server side is able to establish a connection, but the client cannot establish a connection (hint IPC connection error,connection refused
Linux Connection vsftpd (ftp: connect: Connection refused, 500 OOPS: cannot read config file), vsftpdrefused Use the APT command to download the vsftpd program in the Ubunto15.0.4 Environment In/etc/vsftpd. enable Anonymous user permission in conf (anonymous_enable = YES). After vsftpd is restarted, an ftp: connect: Connect
Could not connect to Redis at 127.0.0.1:6379:connection refused [Root@rongle bin]# redis-cli Could not connect to Redis at 127.0.0.1:6379:connection refused [Root@rongle/]# Red is-server/etc/redis.conf [root@rongle/]# redis-cli redis 127.0.0.1:6379> When the Redis extension attempt to connect to Redis is installed
Create poolableconnectionfactory (Io Exception:connection refused (description= (tmp=) (vsnnum=169870592) (err=12505) (error_stack= (ERROR= (CODE=12505) ( emfi=4))) Org.apache.tomcat.dbcp.dbcp.BasicDataSource.createPoolableConnectionFactory (Basicdatasource.java : 1549) Org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource (basicdatasource.java:1388) Org.apache.tomcat.dbcp.dbcp.BasicDataSource.getCo
First, to determine whether Ubuntu open the firewallsudo ufw statusOpen firewall 3306 Portsudo ufw allow 3306Second, see if Port 3306 is openNote: The red box indicates that the IP address of the 3306 binding is –> unmodified before:127.0.0.1:3306–> that is MySQL default bind localhost, remote access is not* If it is bound to 127.0.0.1 then continue to see the third step, otherwise please skip the third stepThird, modify the MySQL configuration file, will bind-address = 127.0.0.1 comments, open
$ pip Install redis >>> import redis >>> conn = Redis. Redis () >>> conn.keys (' * ') traceback (most recent call last): File "/home/henry/.local/lib/python3.5/site-pack ages/redis/connection.py ", line 484, in Connect sock = Self._connect () File"/home/henry/.local/lib/python3.5/site-p ackages/redis/connection.py ", line 541, in _connect raise Err File"/home/henry/.local/lib/python3.5/site-packages/r edis/connection.py ", line 529, in _connect sock.c
Once in http://blog.csdn.net/bisal/article/details/42496583 this blog post mentions the authentication of a port connection:“[email protected] $telnet172.101.19.571521Trying172.101.19.57...Telnet:connect to address172.101.19.57:No route to hostif the port is not open, the actual error:[email protected] $telnet 172.27.19.56 1521Trying 172.27.19.56 ...Telnet:connect to address 172.27.19.56:Connection refusedi
Sometimes, when writing a UDP socket program, when calling sendto or recvfrom, you will find that a connection refused error is returned, and the error code is econnrefused. For those who know the socket interface but do not know the network very well, this may not be a problem at all. Based on the error code, he will know that the remote end does not have this service port, as described in the socket API m
Once in http://blog.csdn.net/bisal/article/details/42496583 this post mentions the authentication of a port connection: "Ora10g@localhost.localdomain$telnet 172.101.19.57 1521Trying 172.101.19.57 ...Telnet:connect to address 172.101.19.57: No route to hostIf the port is not open, the actual error:Ora10g@localhost.localdomain$telnet 172.27.19.56 1521Trying 172.27.19.56 ...Telnet:connect to address 172.27.19.56: Con
Problem:Use Putty to log on to display network error: Connection refused use Putty to log on to display network error: Connection refusedUse Putty to log on to the LAN and display network error: Connection refused. Solution:1. gedit/etc/ssh/sshd_config uncomment permitroot
Nginx Error Connect () failed (111:connection refused) while connecting to upstream workaround, Nginxupstream Today's visit to the company's website suddenly error, throw some English, prompted to see the Nginx error.log log: Cd/usr/local/nginx/logs/saw Error.log, next Tail-n Error.log saw the error content: Connect () failed (111:connection
ORA-12514 Error: Listener refused the connection with the following errorOrcale Learning-Unable to listen (Listener refused the connection with the Follo ... Recently learning Orcale encountered the following problems: Listener refused the
Problem Description:When using JDBC to connect to the database, error:Java.sql.SQLException:Listener refused the connection with the following error:ORA-12505, Tns:listener does not currently know of the SID given in Connect descriptorSolution:After checking, is due to the URL of the connection is wrong, the original URL: "Jdbc:oracle:thin: @localhost: 1521:java7
Xlib: connection to ": 0.0" refused by server original address: http://wcx337.blog.sohu.com/129360267.html2009-08-11 14: 28 xlib: connection to ": 0.0" refused by Server Xlib: no protocol specified Error: can t open display: 0.0 This is an old problem, but this time it is a little different for me. If you want to inst
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