Remove VirtualBox from Linux Rumi, September 3, 2023 Step 1: Check the VirtualBox Version (Optional) First, check out the Virtualbox installed version by specifying the application package name as “vboxmange” name with the “version” flag: $ vboxmanage –version The Virtualbox installed version is “6.1.38”. Step 2: Uninstall Virtual Box Use the default package manager alongside the “–remove” and… Continue Reading
Enable IPTables on Rocky Linux 8 Rumi, September 2, 2023 Disabling firewalld You can’t really run the old iptables utilities alongside firewalld. They’re just not compatible. The best way to get around this is to disable firewalld entirely (no need to uninstall it unless you want to) , and reinstall the iptables utilities. Disabling firewalld can be done using these… Continue Reading
IPTables D-NAT Firewall Rule Rumi, September 2, 2023 # Generated by iptables-save v1.3.5 on Tue Oct 28 23:57:58 2014 *filter :INPUT ACCEPT [2590:547311] :FORWARD ACCEPT [11426:731834] :OUTPUT ACCEPT [3989:328501] -A INPUT -i eth0 -j ACCEPT COMMIT # Completed on Tue Oct 28 23:57:58 2014 # Generated by iptables-save v1.3.5 on Tue Oct 28 23:57:58 2014 *mangle :PREROUTING ACCEPT… Continue Reading
Create A Network Bridge on CentOS 7 Rumi, September 1, 2023 Install Module CentOS 7 comes with bridging module loaded on system boot by default. Use the following command to verify whether the module is loaded or not. # modinfo bridge filename: /lib/modules/3.10.0-327.el7.x86_64/kernel/net/bridge/bridge.ko alias: rtnl-link-bridge version: 2.3 license: GPL rhelversion: 7.2 srcversion: 905847C53FF43DEFAA0EB3C depends: stp,llc intree: Y vermagic: 3.10.0-327.el7.x86_64 SMP mod_unload modversions… Continue Reading
Upgrade Ubuntu 14 to Ubuntu 16 Rumi, August 28, 2023 I had a long old ubuntu 14 into my network, had an inevitable action to upgrade it to 16. Apply the simple 2 commands to make the updaration happening- sudo do-release-upgrade Use the below command for Ubuntu 14 machines: sudo apt-get dist-upgrade Continue Reading
Convert Xen XVA to KVM Rumi, August 23, 2023 Citrix Xen uses a custom virtual appliance format for import/export called “XVA”. it’s basically a strangely crafted tar-file. You don’t need this program to unpack this tar-file, just use your favourite tar unpacker (tar, gtar, bsdtar). Once unpacked you will end up with a lot of different files, ova.xml (which… Continue Reading
Debian 8 (Jessie) repo updated-2023 Rumi, August 23, 2023 This worked for Debian 8 (Jessie) replace original /etc/sources.list with: deb http://archive.debian.org/debian/ jessie main non-free contrib deb-src http://archive.debian.org/debian/ jessie main non-free contrib deb http://archive.debian.org/debian-security/ jessie/updates main non-free contrib deb-src http://archive.debian.org/debian-security/ jessie/updates main non-free contribapt-update It will give a keyring error. I tried both: Continue Reading
XOA on XCP-NG import and install Rumi, August 23, 2023 Start a new SSH session to your XenServer host and run the commands below. ### Using curl ### [18:18 xcp-node-01 ~]# bash -c “$(curl -sS https://xoa.io/deploy)” ### Using wget ### [18:18 xcp-node-01 ~]# bash -c “$(wget -qO- https://xoa.io/deploy)” If you are using an old XenServer version, you may encounter SSL… Continue Reading
Install transmission on Centos 7 Rumi, August 22, 2023 Step 1. First, you need to enable the EPEL repository on your system. yum install epel-release yum -y update Step 2. Installing Transmission on CentOS 7. Just run the following command to install Transmission: yum install transmission-cli transmission-common transmission-daemon Once complete, you can verify Transmission is installed by running the… Continue Reading