Storage virtualization
... • Storage virtualisation is the process of presenting a logical view of the physical storage resources to a host. Virtualisation inserts an additional layer between storage devices and storage users. It forms an interface between virtual and physical storage and vice versa. • The separation of stora ...
... • Storage virtualisation is the process of presenting a logical view of the physical storage resources to a host. Virtualisation inserts an additional layer between storage devices and storage users. It forms an interface between virtual and physical storage and vice versa. • The separation of stora ...
files - prace
... Parallel I/O How to convert internal structures and domains to files which are a streams of bytes? How to get the data efficiently from hundreds to thousands of nodes on the supercomputer to physical ...
... Parallel I/O How to convert internal structures and domains to files which are a streams of bytes? How to get the data efficiently from hundreds to thousands of nodes on the supercomputer to physical ...
BizPro Consulting Services
... ODBC is a Microsoft spec that allows users to share information in a relational database across multiple and diverse platforms. Examples: Microsoft SQL Server, MS Access, QuickBooks, Crystal Reports, MS Visual Basic, DB2 for PCs The application must be ODBC-compliant QODBC is included with QuickBook ...
... ODBC is a Microsoft spec that allows users to share information in a relational database across multiple and diverse platforms. Examples: Microsoft SQL Server, MS Access, QuickBooks, Crystal Reports, MS Visual Basic, DB2 for PCs The application must be ODBC-compliant QODBC is included with QuickBook ...
5th unit OS Notes
... organize them for providing file naming freedom and file sharing. Figure 6.7 shows a simple directory structure containing two kinds of directories. A user directory (UD) contains entries describing the files owned by one user. The master directory contains information about the UDs of all registere ...
... organize them for providing file naming freedom and file sharing. Figure 6.7 shows a simple directory structure containing two kinds of directories. A user directory (UD) contains entries describing the files owned by one user. The master directory contains information about the UDs of all registere ...
Defeating Encrypted and Deniable File Systems
... DFS, the very existence of certain files and directories cannot be ascertained by the attacker. Deniable File Systems are receiving increasing attention both in popular media and in academia due to the current political environment in which personal laptops are being searched, sometimes even seized, ...
... DFS, the very existence of certain files and directories cannot be ascertained by the attacker. Deniable File Systems are receiving increasing attention both in popular media and in academia due to the current political environment in which personal laptops are being searched, sometimes even seized, ...
Defeating Encrypted and Deniable File Systems
... DFS, the very existence of certain files and directories cannot be ascertained by the attacker. Deniable File Systems are receiving increasing attention both in popular media and in academia due to the current political environment in which personal laptops are being searched, sometimes even seized, ...
... DFS, the very existence of certain files and directories cannot be ascertained by the attacker. Deniable File Systems are receiving increasing attention both in popular media and in academia due to the current political environment in which personal laptops are being searched, sometimes even seized, ...
Framework Description
... They are a set of interfaces and services to be implemented outside the DBMS environment Only relational, XML and file system data models are supported ...
... They are a set of interfaces and services to be implemented outside the DBMS environment Only relational, XML and file system data models are supported ...
Installation and Configuration Guide for Linux
... intermediates, imported media, captured video, audio, and proxies. Although the Managed Media Cache can be accessed by standard operating system tools such as defragmentation and backup tools, it is not meant to be accessed by any other application or user than the Visual Effects and Finishing and W ...
... intermediates, imported media, captured video, audio, and proxies. Although the Managed Media Cache can be accessed by standard operating system tools such as defragmentation and backup tools, it is not meant to be accessed by any other application or user than the Visual Effects and Finishing and W ...
Client/Server Computing
... sending the entire database file back and forth on the wire, the network traffic is reduced to queries to and responses from the database server. Some database servers can even store and run procedures and queries on the server itself, reducing the traffic even more. Workstation independence: Users ...
... sending the entire database file back and forth on the wire, the network traffic is reduced to queries to and responses from the database server. Some database servers can even store and run procedures and queries on the server itself, reducing the traffic even more. Workstation independence: Users ...
File System - WordPress.com
... NTFS file system ( New Technology File System ) An advanced file system that provides performance, security, reliability, and advanced features that are not found in any version of FAT. For example, NTFS guarantees volume consistency by using standard transaction logging and recovery techniques. If ...
... NTFS file system ( New Technology File System ) An advanced file system that provides performance, security, reliability, and advanced features that are not found in any version of FAT. For example, NTFS guarantees volume consistency by using standard transaction logging and recovery techniques. If ...
Chapter 7 File system data structures
... disk accesses expensive enough to justify this tradeoff. Modern operating systems with larger caches and faster disks use more efficient in-memory data structures. The disk structure, however, with its inodes and direct blocks and indirect blocks, has been remarkably persistent. BSD’s UFS/FFS and Li ...
... disk accesses expensive enough to justify this tradeoff. Modern operating systems with larger caches and faster disks use more efficient in-memory data structures. The disk structure, however, with its inodes and direct blocks and indirect blocks, has been remarkably persistent. BSD’s UFS/FFS and Li ...
Chapter 7 File system data structures
... Xv6’s file system implementation assumes that disk operations are far more expensive than computation. It uses an efficient tree structure on disk but comparatively inefficient linear scans in the inode and buffer cache. The caches are small enough and disk accesses expensive enough to justify this ...
... Xv6’s file system implementation assumes that disk operations are far more expensive than computation. It uses an efficient tree structure on disk but comparatively inefficient linear scans in the inode and buffer cache. The caches are small enough and disk accesses expensive enough to justify this ...
OBJECT STORAGE ARCHITECTURE
... Distributed Metadata Current storage architectures are designed with a single monolithic metadata server that serves two primary functions. First, it provides the compute node with a logical view of the stored data (the Virtual File System or VFS layer), the list of file names, and typically the dir ...
... Distributed Metadata Current storage architectures are designed with a single monolithic metadata server that serves two primary functions. First, it provides the compute node with a logical view of the stored data (the Virtual File System or VFS layer), the list of file names, and typically the dir ...
sosftp - SOS
... credentials and directories or file names matching with regular expressions etc. without actually transferring any files. ...
... credentials and directories or file names matching with regular expressions etc. without actually transferring any files. ...
CIFS Service Description
... Here within an Individual CIFS Storage area the user has created multiple directories for different purpose. This provides both individual quota and confidentiality of information. However the other individuals in the department will not have access to personal CIFS storage. ...
... Here within an Individual CIFS Storage area the user has created multiple directories for different purpose. This provides both individual quota and confidentiality of information. However the other individuals in the department will not have access to personal CIFS storage. ...
Chapter 12 File Management File Management
... Management • The Operating System is responsible for allocating blocks to files • Two related issues – Space must be allocated to files – Must keep track of the space available for ...
... Management • The Operating System is responsible for allocating blocks to files • Two related issues – Space must be allocated to files – Must keep track of the space available for ...
Chapter 12 File Management Roadmap
... Space Management • Just as allocated space must be managed, so must the unallocated space • To perform file allocation, we need to know which blocks are available. • We need a disk allocation table in addition to a file allocation table ...
... Space Management • Just as allocated space must be managed, so must the unallocated space • To perform file allocation, we need to know which blocks are available. • We need a disk allocation table in addition to a file allocation table ...
Chapter 12File Management
... Management • The Operating System is responsible for allocating blocks to files • Two related issues – Space must be allocated to files – Must keep track of the space available for ...
... Management • The Operating System is responsible for allocating blocks to files • Two related issues – Space must be allocated to files – Must keep track of the space available for ...
Chapter 11 File System Implementation
... – (file name) => hash function => a pointer to the linear list – Decreases directory search time – Collisions –situations where two file names hash to the same location – Fixed size and the dependence of the hash function on that size •If hash table has only 64 entries, hash function is modulo 64 •I ...
... – (file name) => hash function => a pointer to the linear list – Decreases directory search time – Collisions –situations where two file names hash to the same location – Fixed size and the dependence of the hash function on that size •If hash table has only 64 entries, hash function is modulo 64 •I ...
Module 8: Examining Active Directory Replication
... Writing flag to registry to trigger a consistency check and re-indexing Replicating bringing the restored server to the current database state ...
... Writing flag to registry to trigger a consistency check and re-indexing Replicating bringing the restored server to the current database state ...
Overview File Systems and
... A file is simply an ordered sequence of elements, where an element could be a machine word, a character, or a bit, depending upon the implementation. A user may create, modify or delete files only through the use of the file system. At the level of the file system, a file is formatless. All formatti ...
... A file is simply an ordered sequence of elements, where an element could be a machine word, a character, or a bit, depending upon the implementation. A user may create, modify or delete files only through the use of the file system. At the level of the file system, a file is formatless. All formatti ...
Storing Data: Disks and Files
... • To change the redo log location, say onto a mirrored RAID, bring down the server, which “uses up” the logs in a sense, edit the location, and bring up the server. • Best to do this sort of setup as part of database initialization. ...
... • To change the redo log location, say onto a mirrored RAID, bring down the server, which “uses up” the logs in a sense, edit the location, and bring up the server. • Best to do this sort of setup as part of database initialization. ...
dmxcourse
... Script-driven comms for Async & TCP/IP Normally used with standard scripts Can be used for most Internet protocols Can be used to create a server For secure comms use with Stunnel ...
... Script-driven comms for Async & TCP/IP Normally used with standard scripts Can be used for most Internet protocols Can be used to create a server For secure comms use with Stunnel ...