CentOS Questions

  • Home
  • Centos
  • About
  • Contact

firewall

Pfsense

Pfsense error cannot define table bogonsv6: Cannot allocate memory

Pfsense error cannot define table bogonsv6: Cannot allocate memory I updated some Pfsense rules and reloaded the settings but they never seemed to take effect.  I did a couple of changes then realized my firewall is getting an error message during reload There were error(s) loading the rules: /tmp/rules.debug:18: cannot Read more…

By Jeff Masud, 4 years4 years ago
Sophos

Windows 2012 R2 Terminal Services Remote Desktop connection internal error

Windows 2012 R2 Terminal Services Remote Desktop connection internal error The client is running Windows Server 2012 R2 Standard with Terminal Services, and they’re having a problem where Remote Desktop Connection is getting an error. Network components involved Microsoft Windows Server 2012 R2 Standard Terminal Services Windows 10 Thin Client Read more…

By Jeff Masud, 4 years4 years ago
Pfsense

How to up pfSense High Available Dual Firewalls

How to up pfSense High Available Dual Firewalls I’ve been using pfSense for years now and just realized I hadn’t set up a highly available cluster of two firewalls.  I’ve been running Dell R210 servers as our firewalls with 8GB RAM and 128GB SSD.  They work excellent, low power usage, however, they Read more…

By Jeff Masud, 5 years5 years ago
Pfsense

Creating a bridge between LAN and OPT1 on pfSense firewall

I’ve been using pfSense on a Watchguard Firebox X750e or Dell R610 server, both of them have multiple OPT ports.   So I wanted to bridge LAN and OPT1 ports together so I can have two machines on the same network, get DHCP or access each other. These are the steps Read more…

By Jeff Masud, 5 years5 years ago
Cassandra

Error while rebuilding node: Stream failed

We have a client with a multi-data center installation of Cassandra.  While, I was in another one of our data centers working on a client cluster and attempting to run a rebuild and got a stream error. Cassandra server is running package cassandra30-3.0.9-1.noarch I ran the following command; nodetool -u Read more…

By Jeff Masud, 5 years5 years ago
Search
Recent Posts
  • Rook-Ceph crush map has legacy tunables (require firefly, min is hammer)
  • SSL connection has failed on cPanel Exim server
  • VMware vSphere Client 5.0 on Windows 10
  • Kubernetes 1.11 API certificate expired
  • NTP force time update
Categories
AMD Radeon Apache BGP Bios Cassandra Centos Ceph Claymore CloudFlare Cpanel DNS Email Git Gitlab GPU Grub Hard Drive iDRAC IPMI IPv6 Juniper Kerio Connect Kernel Kubernetes Mining MSI Nagios Nginx OSX Pfsense Rook SAS Serial SolusVM SSH SSL Storage Ubuntu Uncategorized Varnish Windows Server Wipefs WordPress Xen Yum
Archives
  • May 2021
  • March 2020
  • January 2020
  • September 2019
  • May 2019
  • February 2019
  • November 2018
  • October 2018
  • September 2018
  • July 2018
  • June 2018
  • May 2018
  • April 2018
  • March 2018
  • February 2018
  • January 2018
  • December 2017
  • November 2017
  • October 2017
  • September 2017
  • February 2017
  • About
  • Blog
  • Contact
  • Front Page
Hestia | Developed by ThemeIsle