Archives : January-2017
I changed ISPs a few weeks ago and now Im on cable.In doing so, I lost the ability to use the DSL as a FAX line.So, I bought an OOMA. Turns out it uses a number of ports, three of which are reserved, 53 TCP/UDP, 110 TCP and 443 TCP. These ports h..
AllAfter recent system upgrade (this night) i lost access to two servers through SSH, because of change in SELinux policy – i have SSH there on different port and now its gone.Thanks to puppet i was able to change SSH port back to default and log ..
All,Just noticed a funny time jump on a testing CentOS 7 VM.Specifically the system time jumps around by a few hours during system boot.The below is a selection from /var/log/messages during boot:Jan 19 12:49:57 arr-data-dev chronyd[716]: Frequency -0…
The SPF record for your email provider did not match the sending systems for your domain. Possibly the IP address or DNS record changed recently at..
All, I switched some laptops over from Mate to Gnome. Now I would like to disable the hot -switch-to-gnome3- corner. When googling this, I see a lot of posts referring to /usr/share/gnome-shell/js /…… but the js dir is not there on my system. I a..
,After upgrading the system from CentOS 7.2.1511 to CenOS 7.3.1611 Isee that the average processing time has increased from 5-7% to 12-15%(doubled). Not critical but it is not pleasant. Server as KVM with 5virtual machines. Someone noticed someth..
All,I downloaded:http://mirror.CentOS.org/altarch/7/isos/armhfp/for the PI3This article says the PI3 runs X. http://news.softpedia.com/news/CentOS-7-linux-officially-released-for-raspberry-pi-2-banana-pi-and-cubietruck-497891.shtmlWhen I groupinst..
Ive made 3 CentOS 7 installation attempts to configure a simple firewall/router box with 2 nics. I got myself into a circular scenario where NetworkManager and firewalld and /etc/sysconfig/network-scrpts/ifcfg-***** were interfering or overwriting e..
Hello! For me it was best practice to disable NetworkManager on headless installations.Now suddenly I ran into an problem with several programs not starting correctly upon boot anymore. The problem seems to be that their unit files contain After=network.target..
Been working on this for a couple days and I am stuck!Followed the CentOS WIKI on BackupPC to the letter. It may be outdated, not sure. I also looked at the tutorial on HowToForge.Im trying to get a windows client to backup via smb.I created the u..
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