Top new questions this week:
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We have a server with 64GB of total RAM, applications are using typically a maximum of 30GB of that available RAM. One of those applications deals with a lot of flat files, and we’re having throughput …
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after a massive data problem from my provider in GER, I’m now forced to deal with failover scenarios. But there are a few questions that I can’t find any real answers to. So I hope someone can help me …
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What are the vantages and disvantages of running a process with a dedicated (non root) user vs with selinux (where a se user may be bind to a Linux user) ?
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On the RHEL 8 and previous it is usual, that the SSH host keys in /etc/ssh are generated automatically by sshd service when missing. Usually there should be: /etc/ssh/ssh_host_ecdsa_key /etc/ssh/…
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Hyper V Generation 2 VMs seem to exhibit this behavior: after expanding VHD, new space appears as separate partition there is no way to combine it with existing c:/ partition from Windows have to …
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I have been struggled with Ansible for a time and finally requesting for any help if possible, Having a set of Nifi policies: “nifi_raw_policies”: [ { “action”: “…
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We’ve noticed that when running Disk Cleanup utility manually on a windows server 2019 that ‘Windows Update Cleanup’ takes up a substantial amount of space. Is there away to clean this up via a …
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Greatest hits from previous weeks:
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A security auditor for our servers has demanded the following within two weeks: A list of current usernames and plain-text passwords for all user accounts on all servers A list of all password …
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Is there a way to connect to an ssh session that was disconnected? We are having problems with our network connection to a remote site that we are working on separately; however, in the mean time we …
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Is there a built-in command line tool that will do reverse DNS look-ups in Windows? I.e., something like <toolname> w.x.y.z => mycomputername I’ve tried: nslookup: seems to be forward look-…
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I have an existing public/private key pair. The private key is password protected, and the encryption may be either RSA or DSA. These keys are the kind you generate with ssh-keygen and generally store …
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I’m running Ubuntu 11.10 – setting up NFS to share a directory among many other servers. Which ports are required to be opened on the firewall?
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My Git setup runs fine on Linux, but when I try to set things up under Windows (using Git for Windows and TortoiseGit), I don’t know where to put my private SSH key (or, better still, how to tell ssh …
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I just tried to access a folder like so: \\somecomputeronmynetwork\somelocation$ When going to this location I’m prompted for a user name and password. I put one in, and it let me in fine. Now I …
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Can you answer these questions?
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I have a a server with single NIC which has 4 pci ports. I already tried DPDK binding so before binding “dpdk-devbind.py -s” returns this : Network devices using kernel driver 0000:01:00.0 ‘…
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My OS is Ubuntu 22.04 I started out by installing php 8.1 I then installed Apache/2.4.52 (Ubuntu) Server Then I added the following: sudo apt-get install -y php php-cli php-common php-mysql php-zip …
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I’d like to power off a remote machine by Stop-Computer command in PowerShell. Is there any way to send a shutdown reason code (like Hardware: Maintenance (Planned)) as if choosing during local …
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