Pro Python process management, moment Edition explains and indicates how you can follow Python scripting in perform. it's going to enable you method and unravel real-world concerns that almost all approach directors will stumble upon of their careers. This e-book has been up to date utilizing Python 2.7 and Python three the place applicable. It additionally makes use of a variety of new and proper open resource initiatives and instruments that are supposed to now be utilized in perform.
In this up to date variation, you can find numerous initiatives within the different types of community management, net server management, and tracking and database administration. In each one venture, the writer will outline the matter, layout the answer, and battle through the extra fascinating implementation steps. each one venture is followed through the resource code of a completely operating prototype, which you’ll have the capacity to use instantly or adapt in your necessities and environment.
This e-book is essentially aimed toward skilled method directors whose day by day initiatives contain taking care of and handling small-to-medium-sized server estates. it is going to even be worthwhile for approach directors who are looking to examine extra approximately automation and need to use their Python wisdom to resolve a number of process management difficulties. Python builders also will make the most of examining this e-book, specially in the event that they are all in favour of constructing automation and administration tools.
What you’ll learn
- Solve real-world process management difficulties utilizing Python
- Manage units with SNMP and SOAP
- Build a dispensed tracking system
- Manage internet purposes and parse complicated log files
- Monitor and deal with MySQL databases immediately
Who this e-book is for
This publication assumes that readers already use Python and are pleased with the language. the elemental wisdom of putting in applications on numerous working structures is discussed.
Table of Contents
1. interpreting and gathering functionality info utilizing SNMP
2. coping with units utilizing cleaning soap API
3. making a internet software for IP handle Accountancy
4. Integrating the IP tackle program with DHCP
5. retaining a listing of digital Hosts in an Apache Configuration File
6. amassing and proposing Statistical facts from Apache Log Files
7. appearing advanced Searches and Reporting on program Log Files
8. a website Availability fee Script for Nagios
9. administration and tracking Subsystem
10. distant tracking Agents
11. information collecting and Reporting
12. disbursed Message Processing System
13. computerized MySQL Database functionality Tuning
14. utilizing Amazon EC2/S3 as a knowledge Warehouse Solution
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Extra info for Pro Python System Administration
The Probe Entries Now glance relatively conscientiously at Tables 9-2 and 9-3 and notice in case you can spot any violations of the normalization shape principles. The sensor desk is so uncomplicated that without doubt it truly is within the 3rd basic shape, yet what concerning the probe desk? before everything look it appears to be like fantastic, yet on nearer inspection you’ll become aware of that i've got repetitive teams, so this desk isn't even within the First common shape! There are fields that successfully outline comparable sorts of info: the edge fields, caution and mistake. i need to create a brand new desk to carry threshold definitions, together with caution, mistakes, and doubtless others similar to informational and demanding if I ever are looking to upload them. That, notwithstanding, brings one other complication—I can't placed any values in that desk, simply because threshold values are particular to every probe. So i'll have to outline another desk that ties the probe and the edge files jointly and provides the price column. I now have choices—restructure the desk, introduce new ones, and likewise face even more complex code to accommodate this, or settle for the dilemma of the 2 threshold degrees. as the tracking procedure I’m development this is fairly easy, and that i don’t require a lot granularity in thresholds, i am going with the second one choice. whilst you’re entire defining static parts, continue to the family members. My tracking process goes to accomplish probe readings on all monitored hosts, so i must outline this relation. evidently now not all probes follow to all hosts, so i need to create one other desk that defines probe-to-host mapping. I’m additionally going to permit threshold overrides on a per-host foundation. it's only going to be a placeholder within the desk, and the common sense of threshold priority needs to be applied on the code point. See desk 9-4. desk 9-4. Probe-to-Host Mapping functionality facts the one additional info within the functionality facts desk is the studying again via the tracking agent and the time stamp while the size has been played. the rest details are available from the host-to-probe mapping desk (Table 9-4). The probe readings desk (Table 9-5) comprises information about the host the place the dimension has been made, the kind of the sensor, and the precise cost parameters. desk 9-5. Probe Readings Scheduling The scheduling info involves certain elements that aren't regarding one another: the scheduling facts that defines what probes must be carried out at particular periods and the price ticket queue, that's used to carry directions for the price ticket scheduler strategy. Let’s take a better examine each one of them. The probing time table desk (Table 9-6) holds static facts that references person files within the probe-to -host map desk. this can be had to locate the knowledge in regards to the sensor identify and particular probe parameters that must be carried out. It additionally exhibits which tracking agent (or host) should be contacted. as well as this knowledge, the scheduling desk comprises the period parameter, which exhibits the period of time among probe readings.