The Stack Overflow podcast is back! Listen to an interview with our new CEO.

Questions tagged [rpc]

A remote procedure call (RPC) is an inter-process communication that allows software to cause a subroutine or procedure to execute on another computer.

Filter by
Sorted by
Tagged with
1
vote
0answers
23 views

Having trouble with gRPC calls behind an (AWS classic) load balancer

I have a server written in Python 3.6, using frameworks flask (1.0.2), and SQLAlchemy (2.4.0). I have some rest calls going out to third-party services such as vision APIs. I have a few API calls ...
0
votes
0answers
205 views

Trouble Promoting Windows Server 2019 to Domain Controller

I am trying to add an additional domain controller using Windows 2019 Standard in a Windows 2012 R2 environment. As far as I can tell, this is supported by Microsoft. When trying to promote the new ...
0
votes
1answer
25 views

Why doesn't rpcinfo command in linux show rabbitmq?

What I understood is that some of the Openstack components communicate using RabbitMQ service (which uses RPC protocol) while other communicate using REST APIs, DB queries etc. But when I check ...
0
votes
0answers
26 views

showmount -e serverip hangs in google cloud platform

It returns this error: rpc mount export: RPC: Timed out Trouble shooting Done So far: Client and NFS server are pinging each other and also ssh between them is working fine. rpcinfo -p serverip ...
0
votes
0answers
36 views

DCPROMO fails at remote site over IPSEC Tunnel

I have a new server at one of our remote sites (Connected VIA IPSEC site-to-site) which I want to promote to a DC. (Server 2016) During the process it fails getting prerequisites as the WMI query ...
0
votes
1answer
287 views

what is the port range of rpcbind in linux?

What is the port range for rpcbind services? does it have a specific port range or it is using ports range 0-1023? Thanks. Mahmoud
1
vote
1answer
320 views

WERR_ACCESS_DENIED error despite all services running

I am trying to list all rpc commands from an Ubuntu machine on a Win 10 Pro machine: net rpc service list -I <ip> -U username Getting the following error: Failed to open Service Control ...
0
votes
1answer
103 views

Remote Management of Windows Server 2016 via Powershell through the firewall

I use a "free tier" AWS server instance. I have only so much CPU allowance on it, and remoting to it to perform basic management stuff eats into that CPU allowance in a big way. Enter Powershell. I ...
0
votes
1answer
36 views

Can I get SSH to run a “local-procedure-call” back on my workstation, allowing me to use my trusty sysadmin scripts wherever I may be?

Is there anything like a "local-procedure-call" mechanism in SSH that would allow me to momentarily redirect STD{IN,OUT,ERR} to a process on my workstation, after having SSHed into a remote machine? ...
0
votes
2answers
840 views

Enable port 135 on Azure server

I have a licensing manager software installed on Azure VM and a client tool tries to connect to it using a DCOM request, which I believe uses port 135. However, I get an 'access is denied' error when ...
1
vote
1answer
647 views

AIX portmapper reported listening at port 32771. Why is it not the nlockmgr process?

I am trying to calm my security group which believes portmapper is listening at port 32771. My host is running AIX 7.1. I do not have access to the GNU network utilities here. rpcinfo(8), both ...
0
votes
1answer
4k views

Firewall rules for the RPC Protocol

I am trying to understand how RPC works in order to set some rules un a stateful firewall, allowing RPC between a client and a server. After reading some documentation I have The client contacts ...
1
vote
1answer
3k views

windows firewall rpc 135

I'm dealing with a Windows Server 2012 R2 Datacenter. It's a hosted Server and fully exposed to the internet, ie it only has a public ipv4 address. This setup is neither my choice nor can I change it -...
7
votes
1answer
1k views

Windows Server 2012 member server reports - there is a time or date difference between your computer and the remote computer

PROBLEM Domain member service reports the following when attempting to RDP from any Windows 10 workstation on the same domain or any Windows client from an external source: Remote Desktop cannot ...
0
votes
0answers
2k views

“RPC server is unavailable” - port 135 shows filtered - NO firewall

So I have a pair of 2003 Domain Controllers which seem to have problems replicating. After running netdiag, dcdiag I figured out that there is an RPC problem, so I tested the connection with portqry....
-1
votes
1answer
124 views

Usage of libvirt rpc protocol

Where libvirt rpc protocol is used? Is it used inside remote connection communication? I have read that it used between libvirt library and libvirt daemon.
1
vote
0answers
314 views

TermService not working

my company stumbled upon this issue last week and it took us a while to find a solution. We didn't find anything similar on the net so I figured I might as well try to help others. We had a Win2012 ...
0
votes
1answer
353 views

Backup Exec Server is establishing connection to unknown host outside network

Backup Exec produces a large amount of entries in my firewall. It tries to connect to a host outside my network on TCP Port 135 which is normally used for RPC. As I noticed this I logged on that ...
1
vote
2answers
2k views

Error: “The RPC server is unavailable. (Exception from HRESULT: 0x800706BA)” when using CNAME

Running Get-WmiObject Win32_ComputerSystem -ComputerName 'MyCnameRecord' gives error: The RPC server is unavailable. (Exception from HRESULT: 0x800706BA). However running Get-WmiObject ...
1
vote
2answers
977 views

cassandra unable to create thrift socket

I do not know why i am not able to enable thrift protocol on cassandra. in cassandra.yaml rpc_start=true port=9160. OS centos 7 iptables not running firewalld not running cassandra ver 3.7 (...
0
votes
2answers
1k views

What is a practical difference between RPC and FaaS?

There seems to be a lot of hype around serverless computing these days and I try to understand what is the major difference between the remote procedure call framework? As far as I am concerned - it ...
0
votes
1answer
958 views

Nginx proxy_set_header Host for RPC management

We're experimenting with an RPC service (linkerd) that acts as a glue between our microservices – reading off their locations from a local Consul cluster etc. Now Linkerd expects to see the Host ...
3
votes
1answer
19k views

How to block 111 udp port via iptables?

I've got an issue related to block 111 port only for udp. For tcp it was blocked without any problem. This port is used by application rpcbind. I test it via netcat. This is my iptables. It contains ...
1
vote
2answers
2k views

RPC Server is unavailable while trying to promote a domain controller. Open firewall

So I've been scratching my head around this problem for a few days now. This is a quick schema of our infrastructure : Our Primary Domain Controller is running in an hypervisor, in our datacenter. ...
2
votes
1answer
428 views

What is the difference between setting the DTC port range via Registry and dcomcnfg?

I am confused about setting the port range for DTC communication. What is the difference (functionally) by setting the ports via dcomcnfg as described in this NServiceBus Article versus configuring ...
0
votes
1answer
7k views

Remote Computer on Event Viewer, RPC server is unavailable

I am connected to a Domain Controller, as the Administrator via RDP. Server 2008 R2. I am trying to connect remotely to the event viewer of a machine on the domain. When I go to connect to another ...
0
votes
1answer
4k views

showmount -e fails from one node

When I run: showmount -e <IP> rpc mount export: RPC: Unable to receive; errno = Connection reset by peer mount <IP>:/path /mnt mount.nfs: Connection reset by peer But mount -t nfs -c ...
0
votes
1answer
415 views

Exchange 2007 RPC over HTTPS, basic auth, password prompt bypassed by clicking 'need password'.. desired behavior?

I can't handle the incessant password prompting anymore.. Our Outlook installations prompt for a password after the comps wake from sleep and/or when changing between wired/wireless. Outlook DOES ...
0
votes
1answer
99 views

On CentOS, rpcinfo uses unusual source port when run as root

In doing some testing with the rpcinfo command on CentOS 5.10, I noticed an interesting feature. When running as root, after the connection occurs, viewing the socket table with netstat -natup shows ...
0
votes
0answers
832 views

RPC shutdown command from Linux to Windows Server 2012 - connection refused

I am needing to restart a windows server from a Linux server. The error i get is: (i have replaced ip address with xx ) Could not connect to server xx.xx.xx.xx Connection failed: ...
1
vote
1answer
58 views

How does data flow in a password change with Open Directory?

I'm trying to troubleshoot an OS X OD issue and I'm having a hard time finding anything concrete about just how data flows between clients and server. Specifically, I'd love to know what exactly ...
0
votes
1answer
948 views

Windows 2012 R2 Cluster

This is my first time building a Failover Cluster. I run the validation and every time I get the following. "Failed to prepare storage for testing on node {SERVER NAME}: The remote procedure call ...
1
vote
1answer
2k views

LDAP & RPC Causing A/D Issues

Having an issue with authentication on my network. Running Windows Server 2008 R2 Layout: Network is a non internet connected network using DCs running DNS/AD/File Sharing. NO DHCP all addresses are ...
1
vote
0answers
113 views

Exchange 2010 sp3 RPC connectivity between separate physical sites

Good evening! I have installed Exchange 2010 a few times in my life but never in an environment like this. Please don't judge me for this architecture, it wasn't my idea! ;) I have two physical sites ...
0
votes
0answers
313 views

Windows Cluster An error was encountered while determining shared storage

Our SAN manager has added a new disk for our cluster. this is a new 6TB disk that will be used for backup and will be part of a file share. I have put the disk online, initialized it and assigned the ...
0
votes
0answers
104 views

up2date login & patch APIs for RHEL7

I am trying to achieve controlled patching of the RHEL machines in my network, for which I need to get the list of all patches onto a windows machine & distribute the missing ones. I have already ...
0
votes
0answers
470 views

VMware tools warning: Couldn't restart RpcOut channel

I have a recently converted a 2008R2 RDS server to a VM. I'm getting the following error in the Application event logs: [ warning] [vmusr:vmusr] Couldn't restart RpcOut channel; bad things may ...
1
vote
1answer
183 views

How can I independently measure the response times for MAPI calls between a workstation and Exchange server?

Outlook 2010 Exchange 2010 I'm troubleshooting a delay with an Outlook add-in and in discussing the issue with the add-in vendor support, the available information/symptoms suggest that MAPI call ...
1
vote
1answer
348 views

How do I open the firewall for my monitoring software to access WMI?

I have a SQL Server machine and a monitoring machine, and I need the monitoring software on the monitor host to be able to read the WMI data on the SQL Server host. (The monitoring software is ...
1
vote
2answers
2k views

How can I manage services on a remote computer with the Services MMC snap-in in Windows 8.1 in a workgroup

I'm trying to manage services of a remote computer in a workgroup via the Services MMC snap-in. Both computers are running Windows 8.1 Pro and are in a private (private as in Windows) network. RDP ...
1
vote
2answers
1k views

Unable to install libtirpc1 due to dependecies error

I want to run some binary (which is definitely working on another PC) on virtual Debian PC. Debian 7.5 stable with added testing and unstable repositories. (I'm not an expert in this) This binary uses ...
-1
votes
1answer
364 views

ejabberd 14.12 xml rpc enable

I've got problem with my new ejabberd installation. I need to enable mod xml_rpc, so what I do: I'm uncomment this in my ejabberd.yml file: ## To handle XML-RPC requests that provide admin ...
1
vote
1answer
424 views

Linux RPC delete registration

there is a well-worked program (daemon) running on CentOS-5.4 that makes by itself RPC registration as program 191299 version 10. After an unplanned program stop, the RPC registration is still ...
1
vote
0answers
295 views

Same WMI request is much slower on other machine

I posted this question some time ago on stackoverflow, but unfortunately I didn't get any answer yet. It's actually not very urgent, as this problem seems only to exist on my machine - for now. But I'...
0
votes
2answers
603 views

RPC over HTTPS with Linux Web App

I have a PHP/MySQL web application that runs on a Linux server running postfix. I use a phpmailer script which I can configure to relay via IMAP/SSL for accounts with valid login credentials. I have ...
0
votes
2answers
709 views

RPCProxy loses ValidPorts data (randomly?)

At least sometimes, when our Exchange server gets rebooted for whatever reason, the ValidPorts data at HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Rpc\RpcProxy resets to using only the bare machine name and ...
1
vote
1answer
1k views

Restart-Server Powershell Port

I just ran into a problem with my remoting project in Powershell. I'm trying to remotely reboot a server sitting in a DMZ from within our intranet but get an RPC server unavailable error. The RPC ...
0
votes
0answers
167 views

RPC Ports getting reset to 5000-5002 on reboot

I've run into a very common issue with RPC Endpoint Mapper ports not being available. The default RPC ports are 5000-5002. When I edit the registry and set the ports to a wider range (say, xx100 - ...
2
votes
1answer
10k views

RPC timeout between 2 linux servers

There are 2 servers in different routed networks. I can ping, ssh from one to another via router, and nmap utility shows opened tcp:111 and udp:111 ports. Also both servers show something like that: ...
0
votes
1answer
960 views

Force Removal of Exchange and External Outlook Connectivity

I have just performed a force removal of an erroring Exchange 2010 server from an Exchange organisation, which involved performing a cleanup in Active Directory to remove the server properly as we ...