Picking the right architecture = Picking the right battles + Managing trade-offs
- Clarify and agree on the scope of the system
- User cases (description of sequences of events that, taken together, lead to a system doing something useful)
- Who is going to use it?
- How are they going to use it?
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# MCollective Cheat Sheet | |
MCollective is a server orchestration tool that is built by Puppet Labs and so is tightly integrated with the puppet infrastructure. Commands a run from the control aka "client" server. | |
## Finding/listing hosts | |
List all | |
``` | |
mco find |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
urlencode() { | |
# urlencode <string> | |
old_lc_collate=$LC_COLLATE | |
LC_COLLATE=C | |
local length="${#1}" | |
for (( i = 0; i < length; i++ )); do | |
local c="${1:$i:1}" | |
case $c in |