BUILDING A DEPENDABLE OPERATING SYSTEM: FAULT TOLERANCE IN MINIX 3
... System call times for in-kernel versus user-level drivers Raw reads for in-kernel versus user-level drivers . . . . File reads for in-kernel versus user-level drivers . . . . . Application-level benchmarks using the filter driver . . Cross-platform comparison of disk read performance . . Network thr ...
... System call times for in-kernel versus user-level drivers Raw reads for in-kernel versus user-level drivers . . . . File reads for in-kernel versus user-level drivers . . . . . Application-level benchmarks using the filter driver . . Cross-platform comparison of disk read performance . . Network thr ...
Configuring Security Access Control Lists
... An ACL consists of a series of statements called ACL entries that define the network traffic profile. Each entry permits or denies network traffic (inbound and outbound) to the parts of your network specified in the entry. Each entry also contains a filter element that is based on criteria such as t ...
... An ACL consists of a series of statements called ACL entries that define the network traffic profile. Each entry permits or denies network traffic (inbound and outbound) to the parts of your network specified in the entry. Each entry also contains a filter element that is based on criteria such as t ...
PODARCH: Protecting Legacy Applications with a Purely Hardware
... can be used for solving Alice’s problem. The first step in using P ODA RCH for such secure execution is to prepare a pod binary. Alice first selects an AES application key (kapp ) which is used to create her encrypted application binary. She uses the P ODA RCH toolchain which takes a set of ELF x866 ...
... can be used for solving Alice’s problem. The first step in using P ODA RCH for such secure execution is to prepare a pod binary. Alice first selects an AES application key (kapp ) which is used to create her encrypted application binary. She uses the P ODA RCH toolchain which takes a set of ELF x866 ...
PowerPoint
... • Sometimes, you want several threads to work together in a group, and not to proceed past some point in a critical section (the Barrier) before all threads in the group have arrived at the same point • A Barrier is created by setting its value to the number of threads in the group • A Barrier can b ...
... • Sometimes, you want several threads to work together in a group, and not to proceed past some point in a critical section (the Barrier) before all threads in the group have arrived at the same point • A Barrier is created by setting its value to the number of threads in the group • A Barrier can b ...
a. Real Time Operating Systems Notes
... using 8, 16, or 32 bits, respectively. The actual size depends on the kernel used. Along with the semaphore's value, the kernel also needs to keep track of threads waiting for the semaphore's availability. Generally, only three operations can be performed on a semaphore: Create(), Wait(), and Signal ...
... using 8, 16, or 32 bits, respectively. The actual size depends on the kernel used. Along with the semaphore's value, the kernel also needs to keep track of threads waiting for the semaphore's availability. Generally, only three operations can be performed on a semaphore: Create(), Wait(), and Signal ...
Developing Interfaces and Interactivity for DSpace with
... • OS hosts the rest of the components • DSpace runs on Linux, Unix, Mac, Windows – Cross-platform Java application – Development vs. production ...
... • OS hosts the rest of the components • DSpace runs on Linux, Unix, Mac, Windows – Cross-platform Java application – Development vs. production ...
Software I: Utilities and Internals
... (operating system core, which allocates and control resources such as CPU time, memory and I/O devices). • UNIX includes: – kernel – tools, including compilers, editors, etc. – shell, which includes its own programming language ...
... (operating system core, which allocates and control resources such as CPU time, memory and I/O devices). • UNIX includes: – kernel – tools, including compilers, editors, etc. – shell, which includes its own programming language ...
threads
... • Sometimes, you want several threads to work together in a group, and not to proceed past some point in a critical section (the Barrier) before all threads in the group have arrived at the same point • A Barrier is created by setting its value to the number of threads in the group • A Barrier can b ...
... • Sometimes, you want several threads to work together in a group, and not to proceed past some point in a critical section (the Barrier) before all threads in the group have arrived at the same point • A Barrier is created by setting its value to the number of threads in the group • A Barrier can b ...
lecture.9
... • Sometimes, you want several threads to work together in a group, and not to proceed past some point in a critical section (the Barrier) before all threads in the group have arrived at the same point • A Barrier is created by setting its value to the number of threads in the group • A Barrier can b ...
... • Sometimes, you want several threads to work together in a group, and not to proceed past some point in a critical section (the Barrier) before all threads in the group have arrived at the same point • A Barrier is created by setting its value to the number of threads in the group • A Barrier can b ...
SAP on AWS Operations Guide
... Furthermore DNS services should be considered. DNS should be setup in AWS or point back to the onpremise DNS system. The steps to configure DNS on Linux and Windows are provided in section “DNS configuration” later in this guide. Hybrid Topology The Hybrid Topology has a mixture of SAP systems on th ...
... Furthermore DNS services should be considered. DNS should be setup in AWS or point back to the onpremise DNS system. The steps to configure DNS on Linux and Windows are provided in section “DNS configuration” later in this guide. Hybrid Topology The Hybrid Topology has a mixture of SAP systems on th ...
Virtualization
... – Some vendors (such as Novell) have embraced paravirtualization and have provided paravirtualized OS builds, while other vendors (such as Microsoft) have not – Installing paravirtualized drivers • In some operating systems it is not possible to use complete paravirtualization, as it requires a spec ...
... – Some vendors (such as Novell) have embraced paravirtualization and have provided paravirtualized OS builds, while other vendors (such as Microsoft) have not – Installing paravirtualized drivers • In some operating systems it is not possible to use complete paravirtualization, as it requires a spec ...
AdvancedSQLInjection
... Audit Log – Logging every query sent by the application allows identifying and analyzing attacks after they occur, and are important for compliance with most security/privacy regulations ...
... Audit Log – Logging every query sent by the application allows identifying and analyzing attacks after they occur, and are important for compliance with most security/privacy regulations ...
Document
... Ref: http://userhome.brooklyn.cuny.edu/irudowdky/OperatingSystems.htm & Silberschatz, Gagne, & Galvin, Operating Systems Concepts, 7th ed, Wiley (ch 1-3) ...
... Ref: http://userhome.brooklyn.cuny.edu/irudowdky/OperatingSystems.htm & Silberschatz, Gagne, & Galvin, Operating Systems Concepts, 7th ed, Wiley (ch 1-3) ...
Virtual Machines and Virtualization of Clusters and Data Centers
... recently, the Xen hypervisor has been applied to virtualize x86-based machines to run Linux or other guest OS applications. We will discuss hardware virtualization approaches in more detail in Section 3.3. ...
... recently, the Xen hypervisor has been applied to virtualize x86-based machines to run Linux or other guest OS applications. We will discuss hardware virtualization approaches in more detail in Section 3.3. ...
Intruders and password protection
... Someone who intrudes on the privacy or property of another without permission. ...
... Someone who intrudes on the privacy or property of another without permission. ...
Virtualization Techniques
... • Open vSwitch is a flexible, multi-layer software network switch. Typically used in virtualization environments as the network switching component in the hypervisor. • Open vSwitch maintains the logical state of a virtual machine's network connection across physical hosts when a virtual machine is ...
... • Open vSwitch is a flexible, multi-layer software network switch. Typically used in virtualization environments as the network switching component in the hypervisor. • Open vSwitch maintains the logical state of a virtual machine's network connection across physical hosts when a virtual machine is ...
Operating Systems
... This chapter describes operating systems services and mechanisms. A good real-time operating system not only provides efficient mechanisms and services to carry out good real-time scheduling and resource management policies, but also keeps its own time and resource consumptions predictable and accou ...
... This chapter describes operating systems services and mechanisms. A good real-time operating system not only provides efficient mechanisms and services to carry out good real-time scheduling and resource management policies, but also keeps its own time and resource consumptions predictable and accou ...
Threads
... – an address space (defining all the code and data pages) – OS resources and accounting information – a “thread of control”, • defines where the process is currently executing • That is the PC and registers ...
... – an address space (defining all the code and data pages) – OS resources and accounting information – a “thread of control”, • defines where the process is currently executing • That is the PC and registers ...
Lab Additions/Suggestions previously done
... Appendix A: Installations Appendix B: Hardening Passwords Appendix C: VMware cloning Appendix D: IPSec on Windows Appendix E: IPSec on Linux Appendix F: Fingerprinting VPN Server Appendix G: Checking for SSH Version 1 using ScanSSH Appendix H: Resetting root Password Appendix H: Random Passphrases a ...
... Appendix A: Installations Appendix B: Hardening Passwords Appendix C: VMware cloning Appendix D: IPSec on Windows Appendix E: IPSec on Linux Appendix F: Fingerprinting VPN Server Appendix G: Checking for SSH Version 1 using ScanSSH Appendix H: Resetting root Password Appendix H: Random Passphrases a ...
Ingate Firewall & SIParator Training
... SIP Protocol is an Application Layer Protocol Network Address Translation (NAT) resides at the Transport Layer (TCP/IP) NAT will not change the SIP addressing within the TCP/UDP datagram Firewalls are a NATing device and BLOCK all Incoming SIP Traffic to the ...
... SIP Protocol is an Application Layer Protocol Network Address Translation (NAT) resides at the Transport Layer (TCP/IP) NAT will not change the SIP addressing within the TCP/UDP datagram Firewalls are a NATing device and BLOCK all Incoming SIP Traffic to the ...
Lecture 1: Overview
... using a threads library, which is a package of routines for user thread management. The thread library contains code for creating and destroying threads, for passing messages and data between threads, for scheduling thread execution and for saving and restoring thread ...
... using a threads library, which is a package of routines for user thread management. The thread library contains code for creating and destroying threads, for passing messages and data between threads, for scheduling thread execution and for saving and restoring thread ...
Chapter16-PresentationDistilled
... Security Overview The right way of addressing security is right from the beginning and all along the way so that you can plan for a secure system and hopefully have one in the end. Not only is a malicious hacker on a tropical island a threat but so too is a sloppy programmer, a disgruntled manager, ...
... Security Overview The right way of addressing security is right from the beginning and all along the way so that you can plan for a secure system and hopefully have one in the end. Not only is a malicious hacker on a tropical island a threat but so too is a sloppy programmer, a disgruntled manager, ...
Operating Systems ECE344
... the concepts of processes and threads • The thread defines a sequential execution stream within a process (PC, SP, registers) • The process defines the address space and general process attributes (everything but threads of execution) ...
... the concepts of processes and threads • The thread defines a sequential execution stream within a process (PC, SP, registers) • The process defines the address space and general process attributes (everything but threads of execution) ...
I/O Kit Drivers for L4
... part of an overall effort to have a working version of the Darwin system running on L4, I/O Kit and I/O Kit drivers must also be ported. The purpose of this thesis is to investigate the possibility of running I/O-Kit-based drivers on top of an L4-based operating system. It aims to show that it is in ...
... part of an overall effort to have a working version of the Darwin system running on L4, I/O Kit and I/O Kit drivers must also be ported. The purpose of this thesis is to investigate the possibility of running I/O-Kit-based drivers on top of an L4-based operating system. It aims to show that it is in ...