LinuxTag 2010 - Advanced Software Management with RPMSchlomo Schapiro
This document summarizes a talk on advanced software management using RPM packages. It discusses how ImmobilienScout24 automated their deployment and configuration across 600 servers by converting their existing software and configurations into RPM packages. This allowed them to manage software and system configurations through yum and achieve faster, standardized deployments and updates across their infrastructure. The talk covered their proof of concept for modeling their setup using RPM packages, configuration management through templating, and controlling systems through SSH and Linux commands.
Heroku's Ryan Smith at Waza 2013: Predictable FailureHeroku
Heroku's Ryan Smith took to the Waza 2013 stage to present "Predictable Failure" -- a look at how engineers can prepare for the inevitable. For more from Smith ping him at @ryandotsmith.
For Waza videos stay tuned at http://blog.heroku.com or visit http://vimeo.com/herokuwaza
This document provides instructions for running a Qemu virtual machine emulating a Raspberry Pi using a chroot jail. It explains that Qemu can emulate CPUs through dynamic binary translation and run unmodified guest operating systems. It then provides steps to compile Qemu for ARM emulation, download a Raspbian image, mount it read-write in Qemu, enlarge the disk size, create a chroot jail within the virtual disk, and test that the chroot jail is running like a real Raspberry Pi system.
The document discusses various production planning and scheduling concepts including:
1. A bill of materials (BOM) lists raw materials, components, parts, and quantities needed to manufacture a product in a hierarchical structure.
2. Forward and backward scheduling involve planning tasks from different directions - forward from resource availability to due date, backward from due date to start date.
3. Aggregate planning develops a preliminary schedule of overall operations including sales, production, inventory, and backlogs to help synchronize supply chain flow.
Sequencing problems in Operations ResearchAbu Bashar
The document discusses sequencing problems and various sequencing rules used to optimize outputs when assigning jobs to machines. It describes Johnson's rule for minimizing completion time when scheduling jobs on two workstations. Johnson's rule involves scheduling the job with the shortest processing time first at the workstation where it finishes earliest. It provides an example of applying Johnson's rule to schedule five motor repair jobs at the Morris Machine Company across two workstations. Finally, it discusses Johnson's three machine rule for sequencing jobs across three machines.
This document discusses Linux commands for viewing running processes including ps -e to see everything, ps -p1 to see a specific process, and killall to end processes. It also mentions restarting processes and viewing process sizes graphically.
The document contains solutions to chapter 9 homework problems involving scheduling algorithms. Problem 9.16 asks to calculate turnaround times and average turnaround time for 5 batch jobs (A-E) using different scheduling algorithms: (a) round robin with 1 minute time quantum, (b) priority scheduling based on predefined priorities, (c) FCFS, (d) shortest job next. For each algorithm, the turnaround times for each job and the average are provided.
Pipeline processing and space time diagramRahul Sharma
Pipeline processing breaks down sequential processes into sub-operations that execute concurrently in dedicated segments. It is illustrated using a space-time diagram that shows segment utilization over time. For a K-segment pipeline with a clock cycle tp, the first task takes Ktp to complete while remaining tasks finish every tp, with all N tasks completing in (K+N-1)tp time.
LinuxTag 2010 - Advanced Software Management with RPMSchlomo Schapiro
This document summarizes a talk on advanced software management using RPM packages. It discusses how ImmobilienScout24 automated their deployment and configuration across 600 servers by converting their existing software and configurations into RPM packages. This allowed them to manage software and system configurations through yum and achieve faster, standardized deployments and updates across their infrastructure. The talk covered their proof of concept for modeling their setup using RPM packages, configuration management through templating, and controlling systems through SSH and Linux commands.
Heroku's Ryan Smith at Waza 2013: Predictable FailureHeroku
Heroku's Ryan Smith took to the Waza 2013 stage to present "Predictable Failure" -- a look at how engineers can prepare for the inevitable. For more from Smith ping him at @ryandotsmith.
For Waza videos stay tuned at http://blog.heroku.com or visit http://vimeo.com/herokuwaza
This document provides instructions for running a Qemu virtual machine emulating a Raspberry Pi using a chroot jail. It explains that Qemu can emulate CPUs through dynamic binary translation and run unmodified guest operating systems. It then provides steps to compile Qemu for ARM emulation, download a Raspbian image, mount it read-write in Qemu, enlarge the disk size, create a chroot jail within the virtual disk, and test that the chroot jail is running like a real Raspberry Pi system.
The document discusses various production planning and scheduling concepts including:
1. A bill of materials (BOM) lists raw materials, components, parts, and quantities needed to manufacture a product in a hierarchical structure.
2. Forward and backward scheduling involve planning tasks from different directions - forward from resource availability to due date, backward from due date to start date.
3. Aggregate planning develops a preliminary schedule of overall operations including sales, production, inventory, and backlogs to help synchronize supply chain flow.
Sequencing problems in Operations ResearchAbu Bashar
The document discusses sequencing problems and various sequencing rules used to optimize outputs when assigning jobs to machines. It describes Johnson's rule for minimizing completion time when scheduling jobs on two workstations. Johnson's rule involves scheduling the job with the shortest processing time first at the workstation where it finishes earliest. It provides an example of applying Johnson's rule to schedule five motor repair jobs at the Morris Machine Company across two workstations. Finally, it discusses Johnson's three machine rule for sequencing jobs across three machines.
This document discusses Linux commands for viewing running processes including ps -e to see everything, ps -p1 to see a specific process, and killall to end processes. It also mentions restarting processes and viewing process sizes graphically.
The document contains solutions to chapter 9 homework problems involving scheduling algorithms. Problem 9.16 asks to calculate turnaround times and average turnaround time for 5 batch jobs (A-E) using different scheduling algorithms: (a) round robin with 1 minute time quantum, (b) priority scheduling based on predefined priorities, (c) FCFS, (d) shortest job next. For each algorithm, the turnaround times for each job and the average are provided.
Pipeline processing and space time diagramRahul Sharma
Pipeline processing breaks down sequential processes into sub-operations that execute concurrently in dedicated segments. It is illustrated using a space-time diagram that shows segment utilization over time. For a K-segment pipeline with a clock cycle tp, the first task takes Ktp to complete while remaining tasks finish every tp, with all N tasks completing in (K+N-1)tp time.
SElinux provides mandatory access controls that confine processes and restrict access between processes and files based on security contexts. It operates by default in enforcing mode, where no access is allowed unless explicitly granted by a policy rule. Users can view and manage security contexts, booleans that toggle rules, and troubleshoot issues using various GUI and command line tools.
The document discusses disk partitioning and some key differences between MBR and GPT partitioning schemes. It covers maximum partition and disk size limits imposed by 32-bit versus 64-bit addressing, as well as the increased number of partitions supported by GPT. It also briefly mentions journaling, swap partitions, and tools used to manage partitions like fdisk, gdisk, and mkswap.
Main Java[All of the Base Concepts}.docxadhitya5119
This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
How to Manage Your Lost Opportunities in Odoo 17 CRMCeline George
Odoo 17 CRM allows us to track why we lose sales opportunities with "Lost Reasons." This helps analyze our sales process and identify areas for improvement. Here's how to configure lost reasons in Odoo 17 CRM
বাংলাদেশের অর্থনৈতিক সমীক্ষা ২০২৪ [Bangladesh Economic Review 2024 Bangla.pdf] কম্পিউটার , ট্যাব ও স্মার্ট ফোন ভার্সন সহ সম্পূর্ণ বাংলা ই-বুক বা pdf বই " সুচিপত্র ...বুকমার্ক মেনু 🔖 ও হাইপার লিংক মেনু 📝👆 যুক্ত ..
আমাদের সবার জন্য খুব খুব গুরুত্বপূর্ণ একটি বই ..বিসিএস, ব্যাংক, ইউনিভার্সিটি ভর্তি ও যে কোন প্রতিযোগিতা মূলক পরীক্ষার জন্য এর খুব ইম্পরট্যান্ট একটি বিষয় ...তাছাড়া বাংলাদেশের সাম্প্রতিক যে কোন ডাটা বা তথ্য এই বইতে পাবেন ...
তাই একজন নাগরিক হিসাবে এই তথ্য গুলো আপনার জানা প্রয়োজন ...।
বিসিএস ও ব্যাংক এর লিখিত পরীক্ষা ...+এছাড়া মাধ্যমিক ও উচ্চমাধ্যমিকের স্টুডেন্টদের জন্য অনেক কাজে আসবে ...
This slide is special for master students (MIBS & MIFB) in UUM. Also useful for readers who are interested in the topic of contemporary Islamic banking.
Leveraging Generative AI to Drive Nonprofit InnovationTechSoup
In this webinar, participants learned how to utilize Generative AI to streamline operations and elevate member engagement. Amazon Web Service experts provided a customer specific use cases and dived into low/no-code tools that are quick and easy to deploy through Amazon Web Service (AWS.)
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPRAHUL
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
Walmart Business+ and Spark Good for Nonprofits.pdfTechSoup
"Learn about all the ways Walmart supports nonprofit organizations.
You will hear from Liz Willett, the Head of Nonprofits, and hear about what Walmart is doing to help nonprofits, including Walmart Business and Spark Good. Walmart Business+ is a new offer for nonprofits that offers discounts and also streamlines nonprofits order and expense tracking, saving time and money.
The webinar may also give some examples on how nonprofits can best leverage Walmart Business+.
The event will cover the following::
Walmart Business + (https://business.walmart.com/plus) is a new shopping experience for nonprofits, schools, and local business customers that connects an exclusive online shopping experience to stores. Benefits include free delivery and shipping, a 'Spend Analytics” feature, special discounts, deals and tax-exempt shopping.
Special TechSoup offer for a free 180 days membership, and up to $150 in discounts on eligible orders.
Spark Good (walmart.com/sparkgood) is a charitable platform that enables nonprofits to receive donations directly from customers and associates.
Answers about how you can do more with Walmart!"
How to Fix the Import Error in the Odoo 17Celine George
An import error occurs when a program fails to import a module or library, disrupting its execution. In languages like Python, this issue arises when the specified module cannot be found or accessed, hindering the program's functionality. Resolving import errors is crucial for maintaining smooth software operation and uninterrupted development processes.
SElinux provides mandatory access controls that confine processes and restrict access between processes and files based on security contexts. It operates by default in enforcing mode, where no access is allowed unless explicitly granted by a policy rule. Users can view and manage security contexts, booleans that toggle rules, and troubleshoot issues using various GUI and command line tools.
The document discusses disk partitioning and some key differences between MBR and GPT partitioning schemes. It covers maximum partition and disk size limits imposed by 32-bit versus 64-bit addressing, as well as the increased number of partitions supported by GPT. It also briefly mentions journaling, swap partitions, and tools used to manage partitions like fdisk, gdisk, and mkswap.
Main Java[All of the Base Concepts}.docxadhitya5119
This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
How to Manage Your Lost Opportunities in Odoo 17 CRMCeline George
Odoo 17 CRM allows us to track why we lose sales opportunities with "Lost Reasons." This helps analyze our sales process and identify areas for improvement. Here's how to configure lost reasons in Odoo 17 CRM
বাংলাদেশের অর্থনৈতিক সমীক্ষা ২০২৪ [Bangladesh Economic Review 2024 Bangla.pdf] কম্পিউটার , ট্যাব ও স্মার্ট ফোন ভার্সন সহ সম্পূর্ণ বাংলা ই-বুক বা pdf বই " সুচিপত্র ...বুকমার্ক মেনু 🔖 ও হাইপার লিংক মেনু 📝👆 যুক্ত ..
আমাদের সবার জন্য খুব খুব গুরুত্বপূর্ণ একটি বই ..বিসিএস, ব্যাংক, ইউনিভার্সিটি ভর্তি ও যে কোন প্রতিযোগিতা মূলক পরীক্ষার জন্য এর খুব ইম্পরট্যান্ট একটি বিষয় ...তাছাড়া বাংলাদেশের সাম্প্রতিক যে কোন ডাটা বা তথ্য এই বইতে পাবেন ...
তাই একজন নাগরিক হিসাবে এই তথ্য গুলো আপনার জানা প্রয়োজন ...।
বিসিএস ও ব্যাংক এর লিখিত পরীক্ষা ...+এছাড়া মাধ্যমিক ও উচ্চমাধ্যমিকের স্টুডেন্টদের জন্য অনেক কাজে আসবে ...
This slide is special for master students (MIBS & MIFB) in UUM. Also useful for readers who are interested in the topic of contemporary Islamic banking.
Leveraging Generative AI to Drive Nonprofit InnovationTechSoup
In this webinar, participants learned how to utilize Generative AI to streamline operations and elevate member engagement. Amazon Web Service experts provided a customer specific use cases and dived into low/no-code tools that are quick and easy to deploy through Amazon Web Service (AWS.)
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPRAHUL
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
Walmart Business+ and Spark Good for Nonprofits.pdfTechSoup
"Learn about all the ways Walmart supports nonprofit organizations.
You will hear from Liz Willett, the Head of Nonprofits, and hear about what Walmart is doing to help nonprofits, including Walmart Business and Spark Good. Walmart Business+ is a new offer for nonprofits that offers discounts and also streamlines nonprofits order and expense tracking, saving time and money.
The webinar may also give some examples on how nonprofits can best leverage Walmart Business+.
The event will cover the following::
Walmart Business + (https://business.walmart.com/plus) is a new shopping experience for nonprofits, schools, and local business customers that connects an exclusive online shopping experience to stores. Benefits include free delivery and shipping, a 'Spend Analytics” feature, special discounts, deals and tax-exempt shopping.
Special TechSoup offer for a free 180 days membership, and up to $150 in discounts on eligible orders.
Spark Good (walmart.com/sparkgood) is a charitable platform that enables nonprofits to receive donations directly from customers and associates.
Answers about how you can do more with Walmart!"
How to Fix the Import Error in the Odoo 17Celine George
An import error occurs when a program fails to import a module or library, disrupting its execution. In languages like Python, this issue arises when the specified module cannot be found or accessed, hindering the program's functionality. Resolving import errors is crucial for maintaining smooth software operation and uninterrupted development processes.
How to Build a Module in Odoo 17 Using the Scaffold MethodCeline George
Odoo provides an option for creating a module by using a single line command. By using this command the user can make a whole structure of a module. It is very easy for a beginner to make a module. There is no need to make each file manually. This slide will show how to create a module using the scaffold method.
2. at
26 queues, a to z, with jobs in alphabetically later queues
getting less system priority
time format
at 7:30 PM Tue
warning: commands will be executed using /bin/sh
at> echo "I am the super redhat administrator."
at> ^D
job 1 at Tue Feb 20 09:30:00 2018
atq / at -l
atrm / at -r
at -c
at -q [letter]
Managing temp files
systemd-tmpfiles --clean --create --remove--
man 5 tmpfiles.d
at-cron Page 2