error 10060 failed to establish connection

To modify the Dbuser password: # Switch user to Postgresu postgres# Login psql# Modify dbuser password postgres=# alter user Dbuser with password ' own password '; # or postgres=# \password Dbuser Assigning database permissions to Dbuser: # Assign when creating a database Postgres=# create database database name owner dbuser; # Give the user postgres permission after creating the database Postgres=# grant all privileges on database database name to dbuser; C

HBase List Command error: Zookeeper exists failed after 4 attempts$telnet h0082161 2181Connected to 172.16.82.161.Escape character is ' ^] '.Telnet connect by close foreign. Now found that Telnet h0082161 other ports are normal, other machine telnet h0082161 2181 Normal, at this time into a misunderstanding, has been around the Telnet service view, view/etc /xinted.conf, no exception, start xinted service s

Failed with PPPoE connection, error in diagram appearsEnter Device Manager with numerous exclamation points and cannot uninstall deviceHeavy-load drive, no fruit, no independent solution, online searchThe results of this error are few and far betweenThere is said Microsoft patch KB2756872 caused by, check no installati

am here 5037 port is correctly occupied by Adb.exe, if it is you, is the other 's application. End the process, enter taskkill/f/t/im your process name, such as Adb.exe, for example, when reconnecting your phone, you will find that the program is running. The above from the online copy, because encountered the above problems do not know how to deal with, just this can solve the problem of 5037 port is occupied The The connection to ADB was

Server inside the administrator's permissions, sysadmin.Then you want to log in with SA first and then give the user the right.But the problem is again, sa password I do not know! No solution, had to ask colleagues, colleagues sent a connection, http://www.cnblogs.com/lyhabc/p/3513560.html.The problem was solved perfectly. Probably the idea is this: 1, first stop service 2, through CMD, in single-user mode login SQL Server, theoretical reference http

Tags: check search solution ICT ref data read display warningsThese days have been tossing the MongoDB database, has been the following this problem MongoDB Shell version v3.6.0 connecting To:mongodb://127.0.0.1:27017in for error after poll), Reason:connection refused 2017-12-27t09:54:34.778+0800 E QUERY [ Thread1] error:couldn 't connect to server 127.0.0.1:27017, connection attempt

Today, I met a ORA-12154 problem in the group. Here I will record the solution process.The reason is that when a person in the group asks his Windows client to connect to the Oracle server using the easy connect method, the following error is returned:ORA-12154: TNS: failed to parse the specified connection identifierThe original idea was that there was no relate

The error message "421 DB connection failed. Try again later" is sent. For example: 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131228/1512315027-0.jpg "alt =" 20130903100714_870.jpg "/> This is generally caused by the failure of ODBC connection. First, test whether the ODBC

Failed to mount NFS in Linux. Error: mount. nfs: Connection timed out When ZTE distributed storage is mounted on the transcoding service platform today, the following error occurs: Linux-82ke :~ # Mount-t nfs 192.168.202.60:/mnt/zxdfs/CM_South23/root/cccloud_tenant_id10001155/mnt/D989/60/mnt/wfs10-vMount. nfs: timeout

Source)Recent projects using the HttpClient connection interface, there will be a certain frequency to report this error, the same method sometimes through the occasional report this error,The reason is that the Closeablehttpclient class is defined as a static property, using this tool class to connect the interface, cannot close the httpclient can only use Http

An error occurred while connecting the Android client to tomcat: connect failed: ECONNREFUSED (Connection refused), econnrefused Public static final String BASE_URL = "http: // 127.0.0.1: 8090/HelloWord /"...; Exception Caused by: libcore. io. ErrnoException: connect failed: ECONNREFUSED (