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Test DNS connectivity
I was setting up OKD on a separate VLAN and wanted to used the OKD DNS service but it just wasn’t working and I felt it was a connectivity/firewall issue but could not find a tool to test. I was testing on my Windows 10 desktop connecting to a Fedora DNS server. Port Query I… read more…
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Cannot mount block device : Error mounting CentOS share on OMV
I needed to have a scheduled job to copy files from my MythTV server to my Open Media Vault server, but when I tried to mount the Samba/SMB share I got the following: root@nas2:/mnt# mount -t cifs \\\\192.168.202.44\\public /mnt/192.168.202.44 -o domain=CANTABRIAN,user=backup,pass=mypassword mount: block device \\192.168.202.44\public is write-protected, mounting read-only mount: cannot mount block device \\192.168.202.44\public… read more…
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MythTV on CentOS 7
MythTV is the best Open Source media recording application MythTV Wiki This article follows the path I traveled when setting up a new MythTV server running on CentOS 7. The setup I followed in setting up the host is detailed firstly in CentOS 7 base VM for WordPress and MythTV then in CentOS 7 VM for WordPress… read more…
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Installing Tomcat 9 behind Apache on CentOS 7
There are a number of posts on how to do this. I have created this post mostly for my own records so I know I will continue to have a record of what I have done. Setup Ensure you have at least JDK 8, I have the RPM “java-1.8.0-openjdk.x86_64” installed by this point. Create a… read more…
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CentOS 7 VM for WordPress and MythTV – Post install setup
In the post CentOS 7 base VM for WordPress and MythTV I described how to create a base CentOS 7 VM. This post describes follows on from that post and describes the post installation tasks to make the VM a good solid base for me to run WordPress or MythTV. When setting up a Linux server… read more…
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Low Disk Space on “boot”
If you have ever got this popup warning on CentOS/RedHat 7 this post may help. This happened to me and when I looked at “/boot” it looked like: You can see there is the current kernel and three previous kernels to choose from: CentOS Linux (3.10.0-957.27.2.el7.x86_64) 7 (Core) CentOS Linux (3.10.0-957.21.3.el7.x86_64) 7 (Core) CentOS Linux… read more…
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CentOS 7 base VM for WordPress and MythTV
I have two primary servers I use all the time, the first is the WordPress VM which run the Zoyinc website and secondly a VM that runs MythTV. Both are currently running Fedora – WordPress is on F18 and MythTV is on F16. These were installed in July 2012 and February 2011 respectively. So pretty… read more…
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Replacing a system disk in Open Media Vault
Fortunately Open Media Vault, OMV, emails warnings when disks are failing. This is also true for the system disk. I have been getting warnings my old system disk is failing and this is what I did to fix it. First shutdown the PC and disconnect the RAID disks – just to ensure you don’t do… read more…
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Scheduling a task in Open Media Vault
I need to run some scripts every night to move some files around in OMV. I want something that simple and easy to maintain and more or less stock standard. There are probably many variations on how this could be done but this is how I chose to do it. Before we start it is… read more…
Linux
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