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| yum provides /usr/sbin/semanage | |
| # CentOS 7 | |
| yum install -y policycoreutils-python-2.5-34.el7.x86_64 | |
| # CentOS/Rocky Linux 8 | |
| yum install -y policycoreutils-python-utils | |
| semanage port -l | grep 9091 | |
| sudo semanage port -a -t ssh_port_t -p tcp 9091 | |
| vim /etc/ssh/sshd_config | |
| # update Port to 9091 | |
| systemctl restart sshd | |
| journalctl -u sshd |
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| Change hostname permanent GCP: | |
| rm -rf /etc/dhcp/dhclient.d/google_hostname.sh |
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| #!/bin/bash | |
| sudo yum provides /usr/sbin/semanage | |
| sudo yum install -y policycoreutils-python-2.5-34.el7.x86_64 | |
| sudo semanage port -a -t ssh_port_t -p tcp 9091 | |
| sudo sed -i 's/#Port 22/Port 9091/' /etc/ssh/sshd_config | |
| sudo systemctl restart sshd | |
| sudo journalctl -u sshd |
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#!/bin/bash
sudo yum provides /usr/sbin/semanage
sudo yum install -y policycoreutils-python-utils
sudo semanage port -a -t ssh_port_t -p tcp 9091
sudo sed -i 's/#Port 22/Port 9091/' /etc/ssh/sshd_config
sudo systemctl restart sshd
sudo journalctl -u sshd