This is an original planning guide. It is not a vendor manual, an official standard, or legal advice. Example addresses use documentation ranges. Review every command before you paste it.
What this hour is for
The generators draft a namespace and a replication group. The staging calculator uses a size you type. They do not connect. Staging is not the backup.
The servers are ones you administer. A backup of the data is named before replication starts later. Do not create the group during the reading.
192.0.2.10/24 and example.com are documentation. They stay in the note.
The change you can finish
Apply nothing while you are writing the note. When the lab window opens, it is one change on the host named in the ticket. Read the draft, then the host, then decide.
Rollback is the file, the package version, or the snapshot you saved first. You do not invent a rollback after the only copy is gone.
- Name the servers and the folder.
- Name the backup.
- Draft the namespace.
- Do not create the group.
- Stop.
Mistakes that outlive the command
DFS Namespaces and Replication Guide goes wrong in a small set of ways. The list is here so the ticket can forbid them before the window.
- Replication started with no backup.
- The group created during the reading.
- Servers you do not administer.
- Staging called the backup.
Decisions to write down
One decision for DFS Namespaces and Replication Guide: The backup is named. The servers are yours. Nothing was created. And staging is not the backup.
Checks before you call it done
Confirm this before you call the change done: The servers are written. The folder is written. The backup is named. Nothing was created. And the servers are yours. If one of those fails, stop.
# Name the backup first.
# Staging is not the backup.
# Do not create the group during the reading.Before you leave the host
DFS Namespaces and Replication Guide ends when the hostname in the prompt matches the hostname in the ticket. If it does not, you are on the wrong host. Stop. A command that succeeded on the wrong host is not progress.
The draft stays a draft until a person has read the names in it. A generator does not log into the host and does not know which disk is empty. You delete a line that names a host, a path, or an account you did not write down.
192.0.2.10/24, gateway 192.0.2.1, 198.51.100.0/24, 203.0.113.0/24, and 2001:db8::/32 are documentation. example.com is a documentation name. They belong in the note. They are not values you leave on a host because a draft included them.
prompt-for-this is a reminder that a secret is missing. It is not a password, a key, or a token you save in the ticket or in git. The real secret stays in the password store.
One change is the window. If two things move and the result is wrong, you will not know which one did it. The next change waits for its own page.
If the same step fails twice, stop for the day. The failure is the result. Adding a forum command beside a half-applied change produces a host nobody can rebuild. Restore the copy you took first.
A second person reads the hostname and the change aloud. If they cannot find them in the ticket, the note is not done. Silence is not agreement. Then leave the host alone.
This page is a planning guide. It is not a vendor manual, not an official standard, and not permission to touch a host you do not administer. You do not disable a firewall, AppArmor, or SELinux to make a check pass.
Tools for this guide
These tools run in the browser on this site. They do not log into your machines.
Related pillar guides
More in this cluster
The pillar for this page, and the next published pages filed with it.