↓
 

Software Effect Enterprises, Inc

  • Home
  • Link Packs
Home→Categories Centos 7 - Page 2 << 1 2 3 4 5 6 >>

Category Archives: Centos 7

Post navigation

<< 1 2 3 4 5 6 >>

Turn off wifi radio in Linux / Centos

Software Effect Enterprises, Inc Posted on January 28, 2020 by SEEIJanuary 28, 2020

I have a few boxes that have built in wifi and I dont need it turned on. So I turn it off using the following command nmcli radio wifi off To make sure the wifi radio stays turned off in … Continue reading →

Posted in Centos 7, Linux, wifi | Tagged linux, wifi

SSH WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!

Software Effect Enterprises, Inc Posted on December 22, 2019 by SEEIJanuary 3, 2020

You go to ssh to a system and you get the following message @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: POSSIBLE DNS SPOOFING DETECTED! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ The ECDSA host key for server.domain.com has changed, and the key for the corresponding IP address 10.128.15.2 is … Continue reading →

Posted in Centos, Centos 6, Centos 7, ssh | Tagged host, remote, ssh

Route email destined for a selected domain to /dev/null

Software Effect Enterprises, Inc Posted on December 31, 2019 by SEEIDecember 31, 2019

I wanted to do some testing with some forms on my web site, but I did not want to deal with the resultant output going to email. I added the following line to the /etc/postfix/transport file fubar.com   discard Then I … Continue reading →

Posted in Centos 7 | Tagged /dev/null, postfix

Installing MATE on CentOS 7

Software Effect Enterprises, Inc Posted on September 24, 2015 by SEEINovember 27, 2019

First install the EPEL-repositories then install the X Window System yum -y install epel-release yum -y groupinstall “X Window system” Install the MATE packages. This will take a few minutes yum -y groupinstall “MATE Desktop” Tell your system to start … Continue reading →

Posted in Centos 7

Show available wifi networks

Software Effect Enterprises, Inc Posted on November 18, 2019 by SEEINovember 18, 2019

nmcli dev wifi nmcli -f ALL dev wifi For more information see here

Continue reading →
Posted in Centos, Centos 7, Centos 8 | Tagged network, wifi

How to disable PackageKit on CentOS 7

Software Effect Enterprises, Inc Posted on October 1, 2019 by SEEIOctober 1, 2019

Problem: You go to install a package with yum command on CentOS and you get the error saying that “Another app is currently holding the yum lock; waiting for it to exit… The other application is: PackageKit”. PackageKit get launched … Continue reading →

Posted in Centos 7 | Tagged packagekit, yum

xfreerdp and Cache Glyph

Software Effect Enterprises, Inc Posted on October 1, 2019 by SEEIOctober 1, 2019

Problem: xfreerdp starts up with the following messages [14:51:24:005] [14065:14066] [ERROR][com.freerdp.core.update] – [0x03] Cache Glyph – SERVER BUG: The support for this feature was not announced! Use /relax-order-checks to ignore [14:51:24:005] [14065:14066] [ERROR][com.freerdp.core.update] – order flags 03 failed [14:51:24:005] [14065:14066] … Continue reading →

Posted in Centos 7 | Tagged +glyph-cache, Cache Glyph, xrdp

Updating Dell srvadmin-omilcore package signature verification failure

Software Effect Enterprises, Inc Posted on September 9, 2019 by SEEISeptember 9, 2019

Updating or installing Dell’s srvadmin package and you got this: warning: /var/cache/yum/x86_64/7/dell-system-update_dependent/packages/srvadmin-omilcore-9.1.0-3013.13047.el7.x86_64.rpm: Header V4 RSA/SHA512 Signature, key ID 34d8786f: NOKEY Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-Dell-DSU The GPG keys listed for the “dell-system-update_dependent” repository are already installed but they are not correct … Continue reading →

Posted in Centos 7, Dell | Tagged dell, srvadmin, srvadmin-omilcore

Cisco AnyConnect on Centos 7

Software Effect Enterprises, Inc Posted on August 19, 2019 by SEEIAugust 19, 2019

I had to install AnyConnect 3 on my Centos machine (yes, I know, it is long past end of life – but sometimes you have to take one step back to take two steps forward) and when I launched it … Continue reading →

Posted in Centos 7, Cisco ASA

Web Site Certificate/SSL Tests

Software Effect Enterprises, Inc Posted on May 13, 2016 by SEEIJune 16, 2019

I have found the following two sites helpful in finding issues with the configuration of SSL secured web sites https://ssltools.digicert.com/checker/ https://www.ssllabs.com/ssltest/analyze.html Test which ciphers (TLS, SSL, etc) are enabled nmap -sV –script ssl-enum-ciphers -p 443 www.yourdomain.com Ref: https://nmap.org/nsedoc/scripts/ssl-enum-ciphers.html

Continue reading →
Posted in Centos 6, Centos 7, Cisco ASA, Linux, Windows, Zimbra

Post navigation

<< 1 2 3 4 5 6 >>

Recent Posts

  • Upgrade Junos on SRX
  • Initial Configuration of SRX
  • Could not apply stored configuration to monitors
  • Find number of current dynamic VPN users currently connected to SRX300
  • Juniper SRX DHCP Server

Categories

  • Active Directory
  • Apache
  • Apache 2.4
  • ASA
  • Cacti
  • Centos
  • Centos 6
  • Centos 7
  • Centos 8
  • Cisco ASA
  • Cisco Switch
  • Dell
  • DHCP
  • Fedora
  • Fedora 31
  • Firefox
  • Gnome 3
  • Google Chrome
  • grub
  • httpd
  • Juniper
  • LetsEncrypt
  • LibreOffice
  • Libvirt
  • Linux
  • Mate
  • MySQL
  • named/bind
  • Networking
  • OpenVAS/Greenbone
  • PHP
  • Raspberry PI
  • SNMP
  • SRX
  • ssh
  • Uncategorized
  • wifi
  • Windows
  • Windows 10
  • Windows 7
  • Windows Server 2016
  • WordPress
  • Zimbra
  • Zimbra 7
  • Zimbra 8

Your IP Address

  • Powered by Find-IP.net
©2021 - Software Effect Enterprises, Inc - Weaver Xtreme Theme
↑