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5 views

Locating “Timeout on hotplug command”

I have a set of machines identical in hardware, and almost identical in softare setup. But one of them is filling up /var/log/messages with: Jun 16 09:41:37 h0stname kernel: pciehp 10000:00:00.0:...
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0answers
9 views

Can I use keepalived and ipvsadm in different datacenter?

There are two servers located in a different data center. We want to make active active cluster with keepalived and ipvsadm. So it is possible. Or it works only in the same data center?
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0answers
9 views

Complicated path mapping in nginx/docker

I have an index.php inside $docroot/v[0-9]+/index.php. I want to map all paths in the request of the form /name/v1/rest/of/the/path?anything=else&even=more to be handled by /$version/index.php ...
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12 views

SMTP “root+:”|sleep 5 #“” what is meant by this query i found it in dataset of smtp protocol

what is "root+:"|sleep 5 #" in SMTP, I have found this line in dataset of SMTP protocol I have attached a picture of dataset, any one who can help me by explaining whats happening in it....
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0answers
13 views

HP DL380G6 disks reuse to another array

I have a DL380G6 with p410i controller (windows OS). HDD Config is: SAS Array A - 1 logical drive, RAID 5 SAS Array B - 1 logical drive, RAID 1 (2 x 450GB HDD) SAS Array C - 1 logical drive, RAID 1 (...
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0answers
14 views

overlapping NFS shares

in /etc/exports I have: /home XXX.XXX.XXX.128/25(rw,no_subtree_check,root_squash) 192.168.1.0/24(rw,no_subtree_check,root_squash) /home/user XXX.XXX.XXX.128/25(rw,no_subtree_check,root_squash) 192....
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0answers
14 views

Hp switch - enable promiscuous interface but prevent possibile attack

i'm facing a strange request my client have done to me and i would like some help. He ask me to put a probe in promiscuous mode in my ced between my network and the mpls than connect us and them for ...
0
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1answer
17 views

How to remove the shutdown button from a Windows VM (on Azure)

I have an a Windows 2016 VM on Azure that several users are RDPing into. The users are complaining that the VM shuts down at random times. When I check the logs, it shows that the shutdown has been ...
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0answers
29 views

Suspicious users with numbers are devouring entire CPU

On my test server which I have docker-run gitlab-ce, redis server and some other important services, I noticed I have an uninvited guest, kdevtmpfsi. I tried everything proposed by the community but I ...
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0answers
28 views

Wheather 127.0.0.1 traffic hits the physical network or not

As per this answer, which says that: Not all 127.0.0.1 traffic never hits the physical network, it gets processed by a loop back adapter in the kernel. The poster has a high reputation. I think all ...
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0answers
9 views

Juniper EX4200 Stack with PFSense DHCP (Discover/Offer Loop)

I'm currently struggling with my Juniper Switch Stack. Topology is like this Topology The Client Ports on the Stack are configured as tagged-access with dot1x (multiple supplicant) and they switch ...
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0answers
24 views

Ubuntu SFTP hide unauthorized subfolders

I currently run Ubuntu 20.04 Desktop server. And I am using the SFTP function by installing OpenSSH on the server. For testing purposes, I temporarily created a directory called /home/mydirectory/...
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0answers
13 views

Unable to push docker image into GCP container registry [permission error]

I am trying to push a docker image into my container registry on google cloud platform. I am able to build my image successfully on my local machine. I tried the following command: sudo docker push eu....
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0answers
29 views

Firewall “any any” rules - Should I remove all these rules?

I inherited a server from another dev that left. And the hosting is telling me to remove all these firewall rules, because these can cause security problems. Not sure if I'm understanding this ...
-1
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0answers
10 views

Raspberry Pi Zero gadget mode doesn't work [closed]

I'm trying to set up my Pi Zero (w/ camera connector) to be a USB plug-in gadget. I've seen that it's possible, for example, here: https://learn.adafruit.com/turning-your-raspberry-pi-zero-into-a-usb-...
1
vote
0answers
15 views

What is the exact meaning of “On Commit” in ISC DHCP server configuration?

I know there are three kinds of events we can use for scripting in ISC dhcpd -- commit, expire and lease. My problem is, I am having a little problem in understanding the "commit" event. I ...
0
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0answers
12 views

Nginx missing content length and adding chunked encoding

I'm using nginx as a reverse proxy for my ruby on rails server running on localhost:3000. I'm trying to figure out how to turn off chunked encoding and enable content-length headers. How do I do this? ...
0
votes
1answer
21 views

Using ansible loop until with stdout_lines

I am trying to use ansible loop until the condition is met. I can use until if the output is only single line, however if the output is multiple lines, I will need to use stdout_lines but fail to do ...
0
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2answers
25 views

How to solve “The forward DNS lookup (domain name to IP address) of your IP should match the HELO value set in your server.” issue

My IP is blacklisted in spamhouse this is the message they sent me but I have no idea how to fix it my domain is www.monstermmorpg.com my domain ip is : 198.245.73.82 I did setup DKIM and SPF ...
0
votes
1answer
20 views

How do I get a normal disk going (PERC H710 Mini) with perccli?

https://i.stack.imgur.com/kSQan.jpg https://i.stack.imgur.com/9utPQ.jpg I have a Dell PowerEdge R720 which boots up and has 1.7 TB of drive space but I can't seem to get any of it and use it. When I ...
1
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0answers
11 views

Windows Server 2019 2 node failover cluster offline after some reboot

I have 2 windows server 2019 on VirtualBox. I have configured the failover cluster and it's working. I'm testing the failover and failback. These are the steps I have done after completing the ...
1
vote
2answers
26 views

Distributing load over multiple load balancers

Given a website that could have many hundreds of thousands of concurrent users at peak times how can one manage the laod where load balancer resources can only support 40,000 concurrent connections? (...
0
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0answers
19 views

Dovecot SENT Mail Incorrect Count & Size and Missing Majority of Messages in Mail App

Just discovered that my mail app(s) are not displaying all of my messages in my SENT box(S) and maybe other boxes. For example when using Mac Mail "Account Info" shows that one of the "...
0
votes
1answer
33 views

Ubuntu: Cannot DNS resolve google.com (ONLY google.com)

I have a PC running Kubuntu 20.04 that suddenly cannot resolve the IP for google.com and www.google.com anymore $ ping google.com ping: google.com: Name or service not known Any other domain is OK, ...
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0answers
5 views

What is the difference between “Apply image” and “From” when generating a windows docker image?

Recently I have been examining the manifests of images on docker hub to verify the base image matches my hosts. I have noticed a large number of manifests (e.g. https://hub.docker.com/layers/rancher/...
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0answers
22 views

Are Windows GPOs encrypted?

We have a piece of COTS software that has a command line tool for server credential rotation. Instead of going to each machine to rotate the credentials with the tool, I would like to use GPO to run a ...
0
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0answers
17 views

Restrict access via HTTP 0.9 and HTTP 1.0 on Apache

Is it possible to block any access other than HTTP 1.1 and HTTP/2 on Apache, for all VirtualHosts? I added the code below to apache2.conf, but I still see IP requests coming via HTTP 1.0 #Block HTTP 0....
1
vote
1answer
24 views

Does editing files over SSH transfer them to the local machine?

If I were to edit files over an SSH connection, lets say either SSH'ing into the remote and editing files using Vim or using VSCode's remote development feature, are the files actually being ...
-1
votes
1answer
22 views

Why are messages delivered to an address that doesn't exist?

here are the headers from a message I received recently: Return-Path: <docusign@colodoors.com> X-Original-To: sales@arix.com Delivered-To: sales@arix.com Received: by mail.arix.com (Postfix, ...
0
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0answers
16 views

'gitlab-ce' reconfigure itself with every 'apt-get' I do

I recently hosted gitlab server on my RaspberryPi 4 and now I faced this problem. For example when I command apt-get install SOMETHING, the system say this after completing installing SOMETHING: ...
-2
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0answers
18 views

I cant register in wepsite keeps tell me that vpn not allowed [closed]

Keep saying connecting through vpn proxies not allowed .this attempt has been logged help please
1
vote
0answers
19 views

IIS fails after upgrade from Windows 7 to Windows 10

I have a customer running an IIS based application I built years ago. The system runs (ran) on a Windows 7 x64 system and all it (the IIS part) does is a basic website that is only available on the ...
0
votes
1answer
49 views

LINUX - Last login for root user

on a redhat server I logged with my domain username, and then switched as root. As I switched as root I received the message for the last login for root (Last login: ....). I am asking if the "...
0
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0answers
9 views

Internal Access to Published Services: Direct vs Bouncing Off Firewall

We have, as is common, two DNS infrastructures, one for internal resolution and another, non-forwarding, authoritative server for our public domains. This question is about the comparative merits of ...
0
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0answers
14 views

Adding mirrored array to an up and running Qnap system

We had 2 Qnap Nas running side by side. 1 was a TS-251 and the other is a TS-451. Both are using 2 bays in a RAID 1 configuration. The 251 had a hardware failure and will not boot up. These two ...
0
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0answers
18 views

How to repair linux after failed to start file system [closed]

I have problem with my linux. I always had small problem with my HHD but my PC always could works correctly but yesterday its stuck and I decided to reboot it. After rebooting I get this error. [...
0
votes
0answers
25 views

How to redirect/reroute traffic directed to a certain IP address

There are two PCs running Windows 10 Pro, named PC "A" and PC "B" that are connected to the same Wi-Fi. Then there is Software "XYZ" (a specialized file viewer) running ...
0
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0answers
16 views

Secondary network interface can't be pinged with Amazon Linux 2 AMI

Short story: both private IP addresses on primary network interface can be pinged, but both private IP addresses on secondary network interface cannot be pinged. Long story: Based on this aws ...
0
votes
0answers
24 views

Block access directly via IP on Apache server

I have a Load Balancer provided by Digital Ocean that has a public IPv4, which can be accessed via HTTP and HTTPs by any user (there is no way to block at source). To prevent users and scripts from ...
0
votes
1answer
17 views

Dpinst is showing the UI screen even after sending silent parameters, how to fix that?

The OS version: The Dpinst window I am seeing: The command I am using to suppress the window, but not working here. "C:\Program Files (x86)\Common Files\IA\Eclipse\FTDI Drivers\dpinst64.exe&...
1
vote
1answer
23 views

Converting "docker run -v external_folder:internal_folder

I have the following docker run command: docker run -dit --privileged -v $PWD/etc/ipsec.conf:/etc/ipsec.conf:ro -v $PWD/etc/ipsec.secrets:/etc/ipsec.secrets:ro -v $PWD/etc/ipsec.d:/etc/ipsec.d:...
0
votes
0answers
27 views

Intermittent 104 Connection Reset By Peer in GCP us-east4

BACKGROUND I have a long running discord bot (3+ years) written in discord.py which has always run on GCP, zone us-east4-a. The bot runs in k8s using discord.py 1.7.2 and python 3.9. PROBLEM In the ...
0
votes
0answers
16 views

Windows 2012 server were .net 4.8 won't repair. How do i fix that

I have a patched Windows 2012 machine. I'm getting a communications error - System.Data.SqlClient.SqlException (0x80131904): A connection was successfully established with the server, but then an ...
1
vote
1answer
32 views

Renew Let's Encrypt without root access

I'm in a peculiar and unfortunate situation where our network administrator suddenly passed away and no one was prepared for taking over the server management. We have an internal Linux VM that runs ...
-1
votes
0answers
6 views

Disc array InforTrend S24F-R2840-4 hangs on restart

We have a DS S24F-R2840-4 disc array. Since some days the unit does not come up properly after a reboot the boot sequence never finishes, but the server remains stuck, with the message "2 GB RAM, ...
0
votes
0answers
9 views

Transfer today's borg backups to a different repo

Here's my current backup strategy. I have a bunch (let's say 200) of servers that run a periodic borg backup script (deployed via this ansible role: https://github.com/mad-ady/ansible-role-borgbackup) ...
0
votes
0answers
14 views

why auditd not monitor/report adhoc log file?

I tried to watch my adhoc alert.log file with auditd, but I don't know why it not works. I found no related entries in auditd.log file. # auditctl -w /tmp/alert1.log -p wa -k alert # # auditctl -l -...
-1
votes
1answer
27 views

Can i assign domain name to an ec2 instance?

I have a my domain at GoDaddy and my web app running at ec2 instance at port 80.i wanted to use the domain name for the web app.is it possible to map domain name to ec2 instance?
0
votes
2answers
29 views

What is the unit of measure for timeTaken_d in Azure diagnostics?

I want to get a list of all requests that are taking longer then 2 SECONDS and I think this is correct as the timeTaken_d appears to be a floating point and would seem to be in seconds. ...
0
votes
1answer
41 views

Error when migrating projects in GCP, could someone help me?

I'm trying to Migrate 2 projects originating "no Organization" to a newly created organization in GCP. When trying to perform the migration, it displays the error: Permission denied You do ...

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