Questions tagged [named-pipes]
The named-pipes tag has no usage guidance.
38
questions
1
vote
1
answer
49
views
virtual concatenation of two certificate files
mongod requires a certificateKeyFile that is a combination of a certificate and a private key.
certbot manages quarterly renewals of tls certificates that cannot be valid for more than 3 months. the ...
- 322
1
vote
2
answers
1k
views
How to add permissions to windows named pipes using powershell?
How can i add permissions for a specific group to read/write from an existent named pipe, using a powershell script?
This is as far as i went:
$AccessRule = New-Object System.IO.Pipes.PipeAccessRule( &...
- 541
1
vote
0
answers
449
views
Communication between Windows services on Windows Server 2019
I have some custom made Windows services, that communicate over Named Pipes on local network with other application on another server. This setup worked perfectly on WS 2008 R2 and WS 2016 servers, ...
2
votes
1
answer
3k
views
using named-pipes to control a remote ssh session in BASH
My question is mostly based on this
https://stackoverflow.com/questions/22479631/pipe-timely-commands-to-ssh?rq=1
I am following above question and I am able to connect to a server, like this:
...
- 23
0
votes
1
answer
32
views
Controlling a program that was automatically started using pipes
I have a program that needs to be automatically started when I boot a CentOS server.
After the program has been started, I want to be able to SSH into the server and control this program (read its ...
- 103
0
votes
1
answer
103
views
Where should I put my named pipes on RHEL7?
I done some quicky web searches to find out how to make a named pipe. It looks very straight forward I just need to execute as root: mkfifo filename, but what the best practice on where on the ...
- 470
1
vote
0
answers
838
views
socat multiple reads from pipe via SSH
I would like to read input on a named pipe on a remote server from my local machine. I have a script on the remote server that is triggered as a CRON job. So every now and then by script writes ...
- 111
2
votes
0
answers
617
views
stream a command's stdout, and merge with terminal's stdin to a single stdout
This answer shows numerous ways to stream multiple commands into another command, but since they use subshells you can't do stdin.
While you can achieve this with named pipes, it's somewhat ugly and ...
- 173
0
votes
1
answer
146
views
Webserver stopped writing to named pipe
I am trying to debug a process which worked fine until about a week ago. I have a script accessible to my webserver which does nothing but write a value into an existing named pipe:
#!/bin/bash
pipe=...
- 161
2
votes
0
answers
2k
views
Named Pipe Access Denied when not running as Local System
I'm working on an issue at the moment where a WCF application creates a named pipe, which is then to be accessed by an asp.net application running in IIS. I didn't write the WCF application, I'm just ...
- 121
3
votes
1
answer
5k
views
How can I force a linked SQL Server to use TCP/IP instead of Named Pipes?
I have a SQL Server instance, Instance1, that has a linked SQL Server, Instance2. The linked server technically works, however I am positive that Instance1 is connecting to Instance2 via Named Pipes. ...
- 141
0
votes
1
answer
31
views
Make init script output available without hitting the filesystem
I'm working on an init script for a command which writes extensive activity messages to stdout.
The output is only useful for debugging and since it will be running on a Pi, I don't want these ...
- 145
3
votes
1
answer
2k
views
Is it possible to expose pipe file from docker container?
Docker assume one container for one application. I have two apps (samba and squid) what talk to each other with pipe file. Is it possible to expose or share this pipe file between two containers?
- 173
1
vote
2
answers
122
views
Linux kernel upgrade broke named pipes
We noticed a change with named pipes after a linux kernel upgrade. Using the scripts from http://www.linuxjournal.com/content/using-named-pipes-fifos-bash, we were able to replicate the issue. The ...
- 207
1
vote
2
answers
6k
views
netcat / named pipe proxy over ssh
I am used to forwarding a remote service port on localhost using ssh like:
ssh -L 2181:localhost:2182 user@server
(forward remote host port 2182 to local port 2181)
now, from the machine I ssh to, I ...
- 418
0
votes
0
answers
477
views
Beanstalkd queue with supervisord opening too many FIFO files
I'm running a Laravel queue job called "webhooks" using beanstalkd and supervisord on my Ubuntu server. I can see the job properly running with process ID 4403:
webhooks ...
- 245
1
vote
1
answer
1k
views
Pipe multiple files into one tar gz
I'd like to call mysqldump to create multiple backup files and then archive them in one tar.gz.
I am following this tutorial on mysqldump part: http://dev.mensfeld.pl/2013/04/backup-mysql-dump-all-...
- 145
0
votes
1
answer
557
views
SQL Server 2005 Linked Server using SSMS from laptop vs RDP
I connect to work network via Cisco VPN from my work laptop, which is on AD.
Edit
I am using SQL authentication to connect from Server A to B; in scenario #1 I can connect.
I can even connect from ...
- 135
2
votes
1
answer
944
views
SQL Named Pipes across Site to Site VPN
Running into SQL issues and I can find the exact problem already posted here on SF.
I have a SQL server running on a 192.168.16.x subnet on one side of a site to site VPN. I have a workstation on a ...
- 33
0
votes
1
answer
821
views
Windows Azure: file share, named pipe between virtual machines
I'm not able to get named pipes working within a single VM or across 2 VMs within Azure.
Availability set is not an option.
So, if the VM name is testVM.cloudapp.net, the named pipe is failing with ...
- 101
1
vote
2
answers
3k
views
nginx - log access and error to pipe and use multilog to log rotate
What I am trying to do:
Log rotate nginx access and error log using multilog
My approach:
Log nginx access and error to a pipe, so I can have another process that runs multilog that reads from that ...
- 111
1
vote
3
answers
10k
views
SQL 2008 R2 Named Instance Client Connectivity Issues?
We're upgrading our software from using SQL 2000 to 2008 R2. Our customers will be installing an update which uninstalls 2000 and installs 2008 R2 under the same instance. So if no instance existed, ...
- 147
1
vote
2
answers
1k
views
Continual tailing and sorting of multiple files on linux?
Is there a way to use pipes or FIFO in combination to continually monitor several (same format) log files whilst sorting on the first field and then being able to effectively do a tail -f on that ...
- 11
1
vote
0
answers
52
views
SQL 2005 Named Pipes Stop Responding
We have a SQL 2005 64bit SP2 server running on Windows 2003 R2 SP2. It also has Reporting Server installed and that serves as it's primary function.
Over the course of approximately a week, ...
- 171
0
votes
1
answer
381
views
Postfix forward mail to named pipe
In Postfix I can configure to forward emails to a script in /etc/aliases like
mailuser: | mailprocessor.pl
If I create a named pipe with
mkfifo /opt/mypipe
and then change /etc/aliases to write ...
- 1,080
1
vote
1
answer
23k
views
Firewall blocking SQL Server named pipes
If I turn off the firewall on Windows SBS 2011, I can connect to my SQL Server 2008 non-default instance by name (which I presume means it's using named pipes) without incident. After I turn it back ...
- 255
0
votes
1
answer
1k
views
I can connect to a server via named pipes with sqlcmd but a vendor tool is getting Named Pipes Provider, error: 40
I have a windows service running on my workstation that is part of a vendor supplied tool that connects to a database. It will not startup the error I get 4 errors in the event log with the following ...
- 1,037
1
vote
1
answer
2k
views
PHP Named Pipe Problem
I am trying to test a website on a local machine that has Windows 7 installed. I want to use named pipes to connect to the MySQL server, but mysql_connect() seems to throw an error:
[2002] No ...
- 133
4
votes
2
answers
5k
views
Is there a limit on the number on named pipes that can be created on a Linux machine?
And if so, how do we increase it - the named pipes are created using mkfifo command -
- 141
5
votes
2
answers
9k
views
How to add a privilege to an account in Windows?
Given:
A VM running Windows 2008
I am logged on there using my domain account (SHUNRANET\markk)
I have added the "Create global objects" privilege to my domain account:
The VM is restarted (I know ...
- 735
2
votes
1
answer
5k
views
Permission needed for Named pipes on Windows 2008
Are there any special permissions needed for domain service account running a windows service which receives messages over named pipes? Hosting environment is Windows Server 2008.
Background:
We ...
- 227
0
votes
2
answers
552
views
Named pipe with shell command date
I want to let a standard user change the system date.
So I created a named pipe. The standard user write a date to the named pipe and a root process listens to it and sets the date accordingly:
(...
- 671
1
vote
2
answers
6k
views
Need script to redirect STDIN & STDOUT to named pipes
I have an app that launches an authentication helper (my script) and uses STDIN/STDOUT to communicate.
I want to re-direct STDIN and STDOUT from this script to two named pipes for interaction with ...
- 958
2
votes
2
answers
4k
views
Non-blocking bash redirection
Does anyone know how to redirect the output of a program, running from a bash script, to a named pipe IN NON BLOCKING MODE (having 'O_NONBLOCK' flag set)?
- 301
0
votes
1
answer
3k
views
Getting Access Denied While Accessing the Named Pipe from Another System
I have a Named Pipe and It Works Fine While I access it using a Client which runs on My System.
I get GLE 5 (Access denied) while I run the client from another system.
The original post is at ...
- 137
2
votes
5
answers
400
views
controlling a linux box behind a router
I am trying to make it possible to control a shell on a linux box behind a router which is not under my control.
My first idea was to make the client (the box behind the router) to ssh to a server ...
- 123
0
votes
3
answers
1k
views
An SQLite/STDIN Conundrum, Specific to AIX
I'm been playing around with SQlite at work, specifically with trying to get the sqlite3 command line tool to accept stdin instead of a file. Sounds easy enough, on linux you can execute a command ...
mikfreedman
1
vote
1
answer
6k
views
MySQL on Windows - how do I set the wait_timeout for connections using named pipes?
I use a MySQL database running on a Windows box, and for performance reasons I'm connecting to it using named pipes.
The (Java) application using the database (through Hibernate) can let the ...
- 128