Search results

  1. B

    Ipatbles not working

    Hello Linux experts, I have two CentOS 7 machines (hosted on Virtual box), I created a rule to allow port 9200 on both machines as follows: iptables -I INPUT -p tcp --dport 9200 -j ACCEPT I can confirm the rule is created on both machines by running: iptables -L INPUT --line-numbers But when I...
  2. B

    Dhcp ip address assignment

    Hello Experts, I have configured a DHCP server on my CentOS 7 endpoint, and also I configured a static IP address on the same CentOS. I can lease ip addresses from my DHCP server (hosted on the CentOS 7) to machines on my network. However, I observed that the static ip address (on my CentOS 7)...
  3. B

    Cannot execute a binary

    Hello Linux experts, I am trying to execute a binary file from my shell, but i receive the error message "cannot execute binary". I ran file <file> , i have an output that the file can run on x86_64. my linux box is an x86_64 (using uname -m). Please assist
  4. B

    Gnome Keyring is failing

    Hello Experts, I am trying to use gnome-keyring on an application that i am running on Centos, i encountered the below error message when trying to store my secret key within the gnome-keyring. This might not be the right platform to drop this, but may be someone can assist me...
  5. B

    nothing to do

    Hello , I am trying to install gcc on my red hat server whose version is 5.7, i get the message no package found, nothing to do. dns is configured, i can ping google.com. i also registered it using the subscription-manager commands. still not working. kindly assist!!
Top