Configuring chronyd to serve up time is fairly easy. You can change one line to instruct chronyd to start answering NTP client requests. You can also configure chronyd to work within an isolated network.
- [Instructor] To configure our Chrony server…to accept local network requests,…we'll need to know our network IP address.…Make sure you're logged in to your rhhost1 VM…and then in a terminal, type in ifconfig.…You can also use IP space ADDR as well,…but I find the output is easier to read…on the legacy ifconfig command.…I can see that my IP address is 192.168.1.69…and my network mask is 255.255.255.0.…
This makes my network address 192.168.1.0.…We need to remember this for later.…For this exercise, we'll configure chronyd…to accept network time requests…from clients on the local network.…For this, we'll configure chronyd,…and then open a hole in the firewall.…To configure Chrony as an NTP time server,…we'll want to edit the slash etc slash chrony dot conf file.…Let's do this with Vim.…Type in clear and then type in sudo space vim…space slash etc slash chrony dot conf and hit enter.…
Type in your password if prompted.…Comments start with a hash, percent, or exclamation point.…The first non-commented lines may be…
- Network Time Services (NTP)
- How NTP works for authentication
- Configuring the chrony server and chrony client
- Setting up an LDAP server and LDAP client
- Creating a Kerberos database
- Configuring Kerberos client authentication
Skill Level Intermediate
RHCE Cert Prep: Networking and SSHwith Grant McWilliams1h 53m Appropriate for all
Linux: Package Management for CentOSwith Grant McWilliams1h 56m Intermediate
1. Network Time Services
2. Setting Up an LDAP Server
3. Setting Up an LDAP Client
4. Authentication Using Kerberos
Next steps1m 10s
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