xp_cmdshell transport-level error - sql

Problem: Every time I try execute the following code:
master..xp_cmdshell 'whoami.exe'
I get the following error:
A transport-level error has occurred when receiving results from the server. (provider: TCP Provider, error: 0 - The semaphore timeout period has expired.)
I have tried every possible solution that I can find out there. I don't think it is a permissions issue as I had permissions issues on a different server and followed the exact same way to fix them on that server on this one to no avail.
Any help or ideas on what is causing this error would be greatly appreciated.

I solved my own issue and am posting it here for others to see in the future. If I add a period before "master," it executes properly as in
.master..xp_cmdshell 'whoami.exe'

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Odoo Outgoing Mail Server Error: Connection Test Failed

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https://snipboard.io/7p8On1.jpg
The error always says:
"Connection Test Failed! Here is what we got instead: -3 Temporary failure in name resolution"
I've already tried a lot of solutions including the Step 2 Verification and some online articles tutorial on ubuntu terminal to solve the problem but still I got an error. Please help me how to solve this?

enabling local and LDAP configuration for OTRS

Dears,
please be informed that I have a problem with connecting LDAP and local user connection with OTRS.
I have tried to add
$Self->{'AuthModule2'} = 'Kernel::System::Auth::DB';
$Self->{'AuthModule::DB::CryptType2'} = 'crypt';
but no success. when I added these lines and the following error appears on the web page.
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
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What I need to look or change in order to set it up to be functional?
Best regards,
Predrag Skundric
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator at root#localhost to inform them of the time this error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log.

How to resolve network error code 0x2746?

We are frequently receives ""Network error code 0x2746 occurred while establishing a connection."" In both windows event viewer and SQL error.
We tried to check from windows as well as network team end, but they arises hand that it need to be check from db end.
When application team facing slowness they are showing and send ind such error and blamed to db team.
Can anyone have idea to resolve this network issue.?
Jason, here are two links that will help you debug the issue. I would look through your error logs for 18456 errors. Aaron Bertrand has an excellent blog on that topic.
Troubleshoot Connectivity/Login failures (18456 State x) with SQL Server
Troubleshooting Error 18456

What does the "IO Error: Socket read timed out" means (SQL developer)

When I try to open SQL developer then I am getting this error:
An error was encountered performing the requested operation:
IO Error: Socket read timed out
The Network Adapter could not establish the connection Vendor code 17002
What is the problem?
Typical causes for that error:
Your database listener is not running
It is running, but maybe there is a firewall intervening
It is running, no firewall issue, but you have provided incorrect connection details.
Source: https://community.oracle.com/thread/3519434
Make sure your installation is on a LOCAL drive!
If your SQL Developer is launched from a network location (specifically, a different location than your database network location), that could be the issue.
I was having the same problem and I moved my installation to my local drive and it connected right away :)
Above answers are exact causes but to resolve this:
Go to server machine and login as root then run:
( # xhost + )
Then come to oracle user and run:
( $ lsnrctl reload LISTENER_NAME )

oracle sql developer- ora-12514 error

im using oracle sql developer to make my database, but now i stopped to work.
it wrote this:
An error was encountered performing the requested operation:
Listener refused the connection with the following error: ORA-12514,
TNS:listener does not currently know of service requested in connect
descriptor
Vendor code 12514
i also tried to make new connection but it didnt help
pls help me,i dont know what to do, i need this to do my homework
when i tried to change connection it wrote this:
An error was encountered performing the requested operation:
ORA-01031: insufficient privileges
01031. 00000 - "insufficient privileges"
*Cause: An attempt was made to change the current username or password
without the appropriate privilege. This error also occurs if
attempting to install a database without the necessary operating
system privileges.
When Trusted Oracle is configure in DBMS MAC, this error may occur
if the user was granted the necessary privilege at a higher label
than the current login.
*Action: Ask the database administrator to perform the operation or grant
the required privileges.
For Trusted Oracle users getting this error although granted the
the appropriate privilege at a higher label, ask the database
administrator to regrant the privilege at the appropriate label. Vendor code 1031
Please check the services are running:
OracleOraDb11g_home1TNSListener and OracleServiceORCL.
You're going to have to do some troubleshooting; Here are a couple of suggestions:
ORA-12514 Tips
ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
How to resolve error: ORA-12514
The service name ,you are using should be in sid column and not in service name entry box.
For example, the service name provided for you is overflow,you have to mention it in
ex:10.171.1.24:1521:overflow
Sid : overflow
Service : leave blank
Test the connection
Go to Services
check whether the "ORACLEServiceORCL" is running or not.
if not running then right-click on it and click start.
Your problem may solve this.
Happy coding :D
This worked for me- Close your SQL Developer and launch again.
I had the same issue after restarting my PC and could not access my local database. This fixed it.
Go to Run > services.msc > Services (Local) > OracleService
Right-click on OracleService > Properties > Log On
Make sure Local System Account is checked then press OK.
Stop the OracleService and restart it. It should be working now.
Mine was working fine till last night but this morning I found the said problem. I checked OracleOraDb11g_home1TNSListener and OracleServiceORCL was running and in "Started" status but still issue was there.
Just restarting both the services solved my issue. I suggest just try this once to save your time before exploring other solutions.