Freedom through Communications
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alvan asked: Trying to do a web interface IPtables management. Created a file test.php $output = shell_exec(‘sudo bash /usr/bin/iptables.sh 2>&1’); echo $output; Gave /usr/bin/iptables.sh NOPASSWD so I can execute the …
John M. asked: I mistakenly have source .bash_profile in the bashrc file and vice versa. Now when I tried to ssh into the machine (ec2), it will stuck at loading …
StevieD asked: I have the following convoluted method for injecting the ip address on an ec2 instance into the command line. It works but has some obvious problems and I’m …
Chemdream asked: For a project I’m working on, I need the www-data user to be able to read /etc/openvpn/easy-rsa/pki/index.txt The permissions see fine for this: -rw-r—–+ 1 root www-data 1050 …
marshelgot asked: When I need to create a temporary bridge with interface on Linux I would use the following: brctl addbr br0 brctl addif br0 eth0 ifconfig eth0 0.0.0.0 ifconfig …
Mat asked: On CentOS 8 I have a Bash script which uses a non-standard file descriptor (/dev/fd/5) and needs to be executed by a standard user (not root). When the …
exeral asked: I connect to many servers daily. my ssh config default username is "admin" but servers comes from different environnements and username can changes. sometimes it will be "ec2-user" …
Nihvel asked: I want to poweroff my NAS and ESXI when there is a power failure. Both of the system run on a Eaton UPS. I only run Linux systems …
karneliy asked: I have a bunch of bash commands that are run via ssh: #!/bin/bash CMD=" set -e cmd1 cmd2 # …….. service my_service stop # ……… # some commands …
King David asked: we have rhel 7.2 machine server have the following service [[email protected] system]# more rc_build_infra.service [Unit] Description=infra Manager Server Requires=network.target remote-fs.target After=network.target remote-fs.target [Service] Restart=on-failure StartLimitInterval=5min StartLimitBurst=4 LimitMEMLOCK=infinity …