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Questions tagged [sysadmin]

59 questions
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Ubuntu + Pound 3.0 (load balancer) errors when on port 80

When I start up pound with service it does not log the error in syslog but when I start it with 'pound -d 3' 7F1384113640 thr_http start /build/pound-lNcD5I/pound-3.0/src/http.c:535 7F1384113640 start loop…
James Brake
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What's the best practice for setting up new servers?

I'm facing the problem that from time to time, when installing a new system, be it virtual machines in VMWare, be it new VDS of the customer's server, I have to constantly install the same packages (Nginx, firewalld, htop, python), make the same…
RoyalGoose
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Migrate from OpenFire to Ejabberd

Can I migrate from OpenFire to Ejabberd with full data(contacts, messages, etc)? I found only one solution for migration: export from OpenFire only contacts.
demon
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Squid Proxy with ten of thousands of cache peer

I tried having 20 lines of cache_peer and its working correctly, however when i added ten of thousands of cache_peer, and i cant really connect to it. Any idea why ? My goal is to have hundred or thousands of authenticated users connect to my…
sccccc
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Ansible playbook not running : Import error

enter image description here ansible-playbook -v -i Monitoring/hosts Monitoring/main.yml [WARNING]: log file at /var/log/ansible.log is not writeable and we cannot create it, aborting Using /etc/ansible/ansible.cfg as config…
Nick
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Windows Admin Center Powershell access denied

I'm using the latest version of Windows Admin Center (2103) and when attempting to use the Powershell console within WAC, after supplying my credentials, the connection always fails with the following: Connecting to remote server failed…
Ryan DiFrancesco
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Best and simple way to prevent automatic backups filling all disk space in Linux, before it actually happens

Which do you think is the best and most simple way to prevent automatic backups filling all disk space in Linux, before it actually happens? I would like to automatically recycle the oldest ones when the disk reaches, let's say 85% full
fjcobas
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How to stop my server from bruteforcing another

There are so many resources on how to stop bruteforce attacks on your server, but I can't find any good on bruteforce attacks FROM a shared hosting server. I am getting a lot of reports from many different providers that my servers is attacking…
JoeRoot
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How to backup Linode configuration

I have setup LEMP on Ubuntu 18.04 Linode. I have configured all my required settings for my laravel app. Can someone advise how to backup these settings so that I can use the same settings for another linode setup. Also I need advise if there is…
Codester
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Converting bulk Mailboxes in Office365 to Shared Mailbox

It would be practical to as a sysadmin to convert parallelly the mailboxes of more than a user to shared? In the O365 admin console off course.
Jwan
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Tomcat running on 8080 port but Fails to redirect to 8443 HTTPS port .. The 8443 port is running but cant access in web

I have deployed webapps with apache-tomcat-8.5.37. It had ssl and was working fine but when I tried to renew the ssl and installed JKS file it started to show different problems. I have resolved various cases but could not resolve the port…
Bhuwan Bhandari
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Create installable disk image from existing hard drive

I installed a SLES 15 machine with a special library of my work. Since I need to install other machines with the same procedure, I want to "extract" the current installation to create an installable ISO file with the current configuration. How to do…
forgeronvirtuel
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Azure Permissions in Large Organizations

I know this question is a little subjective. My intent is to just ask how typical large organizations setup their cloud permissions. I'm particularly interested in Azure implementations. I'm a developer in a large healthcare company (20k+…
cobolstinks
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With Domain Controller admin access, how can I see which systems users are logged into?

I have a nifty list of users here in my "pumpkin" group. I was hoping it would be easy for me to check who is logged in for several reasons: I don't want to interrupt a user with a prompt... If theyre disconnected, great I'll RDP in. For helping…
bluesquare
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