verify there are no processes accessing the file system
Solaris™8 Operating Environment System Administration I pptx
Ngày tải lên :
15/03/2014, 19:20
... restoresymtable File 17-15 Preparing to Restore File Systems 17-15 Restoring the root (/) File System 17-16 Restoring the /usr and /var File Systems .17-17 Restoring Regular File Systems ... Automatic Mounting of File Systems 8-11 The Virtual File System Table: /etc/vfstab .8-11 The /etc/vfstab File 8-11 The /usr/sbin/ mountall Command .8-13 Checking File Systems Before ... and File Systems The Directory Hierarchy Device Configuration Disks, Slices, and Format The Solaris Operating Environment ufs File System Mounting File Systems Maintaining File Systems Processes...
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The Design and Implementation of a Log-Structured File System
Ngày tải lên :
12/09/2012, 15:05
... the current location of each inode Given the identifying number for a file, the inode map must be indexed to determine the disk address of the inode The inode map is divided into blocks that are ... indicates the presence of a new inode, Sprite LFS updates the inode map it read from the checkpoint, so that the inode map refers to the new copy of the inode This automatically incorporates the file’s ... compare it to SunOS 4.0.3, whose file system is based on Unix FFS The benchmarks are synthetic so they not represent realistic workloads, but they illustrate the strengths and weaknesses of the...
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Navigating the Windows 2000 File System with “Windows Explorer” and “My Computer”
Ngày tải lên :
04/11/2013, 16:15
... and click on the (+) sign to expand the contents of the drive If the user clicks directly on the drive, the contents of the drive will be displayed on the right side of the screen On the left side ... User folder Reflection There are various ways to navigate and to locate files and folders What is another way to locate files or folders, or to navigate the Windows 2000 file system? ... Cisco Systems, Inc Step 2: Navigating the Windows 2000 file system using My Computer Double-click the My Computer icon located on the desktop This will display all of the drives located on the system...
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Tài liệu Advanced Linux Programming: 7-The /proc File System pdf
Ngày tải lên :
26/01/2014, 07:20
... special file systems such as the /proc file system, this is none The second element is the mount point, the place in the root file system at which the file system contents appear For the root file system ... Mounts, and File Systems The /proc file system also contains information about the disk drives present in the system and the file systems mounted from them 7.5.1 File Systems The /proc/filesystems ... /proc/filesystems list only file system types that either are statically linked into the kernel or are currently loaded Other file system types may be available on the system as modules but might not...
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A Fast File System for UNIX
Ngày tải lên :
12/09/2012, 14:16
... between the end of the boot block and the beginning of the cylinder group Without knowing the size of the file system blocks, the system would not know what roundup function to use to find the beginning ... the new file system. ) 3.2 File system parameterization Except for the initial creation of the free list, the old file system ignores the parameters of the underlying hardware It has no information ... buffering in the operating system does not affect the results They are also run at least three times in succession; the first to get the system into a known state and the second two to insure that the...
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THE structure of the multiprogramming system
Ngày tải lên :
12/09/2012, 15:05
... rule) not the capacity nor the processing power The system is not intended as a multiaeeess system There is no common data base via which independent users can communicate with each other: they ... in the universe in which the processes are embedded; they are initialized (with the value or 1) before the parallel processes themselves are started After this initialization the parallel processes ... software makers tend to react to the system with mixed feelings On the one hand, they are inclined to think that we have done a kind of model job; on the other hand, they express doubts whether the...
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Windows 2003 EFS EFS (Encrypting File System)
Ngày tải lên :
14/09/2012, 09:57
... “Cipher.exe” cửa sổ DOS – Prompt TASK 3F-1 Encryting Files Tại phân vùng NTFS, tạo text document với tên Mine.txt số văn Mở Explorer, hiển thị thuộc tính file Mine.txt Click Advanced, check vào Encrypt ... khóa public key/private key (thông tin mã hóa public key giải mã private key)và khóa mã hóa FEK (file encryption key) để mã hóa giải mã liệu Khi người dùng mã hóa tập tin, EFS tạo FEK để mã hóa ... chắn” cho certificate lưu giữ nơi an toàn Để giữ nguyên thuộc tính liệu, sử dụng Backup Utility (System Tools.Backup) để chép, di chuyển tập tin, thư mục mã hóa EFS Cryptography EFS sử dụng kết...
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Sửa lỗi thiếu file System và Software không vào được Windows
Ngày tải lên :
25/06/2013, 01:25
... C:\Windows\repair \system < Enter Suy nguyên dòng CODE C:\WINDOWS \SYSTEM3 2\CONFIG\COPY C:\WINDOWS\REPAIR \SYSTEM < Enter Mục đích code copy file SYSTEM từ thư mục Repair, file file chuẩn chưa hư vào thư mục SYSTEM3 2 ... nhập cú pháp: ren system system.old < Enter Suy nguyên hàng C:\WINDOWS \SYSTEM3 2\CONFIG\REN SYSTEM SYSTEM.OLD Mục đích cú pháp ren < Rename fille system máy thành file system. old Sau nhập tiếp ... file SYSTEM bạn làm sau Tại dấu nhắc C:\WINDOWS\ bạn nhập cd SYSTEM3 2 < Enter sau C:\WINDOWS \SYSTEM3 2\ bạn nhập tiếp CD CONFIG < Enter C:\WINDOWS \SYSTEM3 2\CONFIG\ Từ bạn nhập cú pháp: ren system...
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Sửa lỗi thiếu file System và Software không vào được Windows
Ngày tải lên :
01/07/2013, 01:25
... CODE C:WINDOWSSYSTEM32CONFIGCOPY C:WINDOWSREPAIRSYSTEM < Enter Mục đích code copy file SYSTEM từ thư mục Repair, file file chuẩn chưa hư vào thư mục SYSTEM3 2 ĐỐI VỚI MÁY HƯ FILE SOFTWARE THÌ cách ... Suy nguyên hàng C:WINDOWSSYSTEM32CONFIGREN SYSTEM SYSTEM.OLD Mục đích cú pháp ren < Rename fille system máy thành file system. old Sau nhập tiếp CODE Copy C:Windows epairsystem < Enter Suy nguyên ... hư file SYSTEM bạn làm sau Tại dấu nhắc C:WINDOWS bạn nhập cd SYSTEM3 2 < Enter sau C:WINDOWSSYSTEM32 bạn nhập tiếp CD CONFIG < Enter C:WINDOWSSYSTEM32CONFIG Từ bạn nhập cú pháp: ren system system.old...
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Money, banking and the financial system (1st edition) r glenn hubbard, anthony patrick o''''brien prentice hall (2011)
Ngày tải lên :
18/08/2013, 19:46
... 5% during the year after they are purchased ii The value of the mortgage-backed securities decreases by 5% during the year after they are purchased For simplicity, ignore the interest the bank ... it turned out, of course, the subprime crisis devastated not only the U.S housing market but the U.S financial system, the U.S economy, and the economies of most of the developed world That a ... Money and the Financial System, ” we cover the key components of the financial system, introduce the Federal Reserve, and preview the important issues facing the financial system At the end of...
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File System and Disk Administration
Ngày tải lên :
28/09/2013, 11:20
... dùng lệnh newfs), mkswap tạo swap file system Ví dụ mke2fs /dev/hda1 mkswap /dev/hda2 Mounting and unmounting file systems Mounting file systems Nh ta biêt hệ thống file UNIX đợc lu trữ dới dạng ... dùng Linux ext2 Kiểu filesystem đợc dùng chủ yếu Linux partition iso9660 Kiểu ISO 9660 filesystem đợc dùng với CD-ROM disks sysv Kiểu Nhằm hỗ trợ cho dạng UNIX System V filesystem msdos Kiểu ... với trỏ inode mà bị vợt phạm vi trỏ trỏ tới bad inode Lỗi đợc thông báo nh sau: ROOT INODE NOT DIRECTORY (FIX?) I=OUT OF RANGE I=inode number NAME =file name (REMOVE?) UNALLOCATED I=inode number...
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File systems
Ngày tải lên :
29/09/2013, 20:20
... hiểu file cấu hình lilo.conf: man lilo.conf So sánh file cấu hình với file cấu hình grub.conf Biên soạn: Nguyễn Trí Thức – Lưu Hành Nội Bộ 68 TRUNG TÂM ĐÀO TẠO QUẢN TRỊ VÀ AN NINH MẠNG ATHENA ... TRUNG TÂM ĐÀO TẠO QUẢN TRỊ VÀ AN NINH MẠNG ATHENA Bis Đinh Tiên Hoàng, P Đa Cao, Q.1, TP.HCM Tel: (84-8) 38244041 – 0989012418 www.athena.edu.vn Lưu file grub.conf lại khởi động lại hệ thống - ... TRUNG TÂM ĐÀO TẠO QUẢN TRỊ VÀ AN NINH MẠNG ATHENA Bis Đinh Tiên Hoàng, P Đa Cao, Q.1, TP.HCM Tel: (84-8) 38244041 – 0989012418 www.athena.edu.vn - Copy file lilo.conf vào thư mục /etc/lilo.conf...
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Administering File Systems
Ngày tải lên :
29/09/2013, 22:20
... a directory on the file system Copy a file to the file system Leave the file system Unmount the file system With the virtual file system unmounted, you could move it to another system or burn ... Besides the file system types listed in the table, there are also what are referred to as network shared file systems Locally, a network shared file system may be an ext3, ntfs, or other normal file ... indicates that the file system should not be checked A number means that the file system needs to be checked first (this is used for the root file system) A number assumes that the file system can...
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The Unix system interface
Ngày tải lên :
30/09/2013, 06:20
... error to creat a file that already exists If the file does not already exist, creat creates it with the permissions specified by the perms argument In the UNIX file system, there are nine bits of ... that there is no buffer to flush Termination of a program via exit or return from the main program closes all open files The function unlink(char *name) removes the file name from the file system ... into another table called the ``inode list.'' The inode for a file is where all information about the file except its name is kept A directory entry generally consists of only two items, the filename...
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File system and Disk Administration
Ngày tải lên :
09/10/2013, 13:20
... lệnh newfs), mkswap tạo swap file system Ví dụ mke2fs /dev/hda1 mkswap /dev/hda2 Mounting and unmounting file systems Mounting file systems Như ta đ biêt hệ thống file UNIX lưu trữ dạng thư mục ... Kiểu filesystem dùng chủ yếu Linux partition ỹ iso9660 Kiểu ISO 9660 filesystem dùng với CD-ROM disks 76 Giới thiệu UNIX- Một số thao tác UNIX ỹ sysv Kiểu Nhằm hỗ trợ cho dạng UNIX System V filesystem ... kiểm tra file không tham chiếu đếm liên kết không file, directory, file đặc biệt Thông báo sau: UNREF FILE I=inode number OWNER=O MODE=M SIZE=S MTIME=T (RECONNECT?) LINK COUNT FILE I=inode number...
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Lesson 15-The power systems of Diesel Engine
Ngày tải lên :
17/10/2013, 15:15
... fact, the lube oil system for a diesel power plant can be subdivided into two components, the inner system and the exterior one The lube oil for the inner system is to be provided together with ... mechanical equipment would rise, the normal lubricant film would be damaged accordingly and even more serious accident might take place As there are two sides to every question, there exists a contradiction ... and other aux machinery For M E cooling, there are two types for your choice, i e open circulation and closed circulation Ocean-going vessels prefer the latter to the former because of the shortcomings...
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Advanced File System Management
Ngày tải lên :
19/10/2013, 02:20
... blocks are used by this inode Once the blocks of the directory are found, the file system can see what files are in the directory Next, it checks which inode it needs to open the file It then uses ... accident The interesting thing about the inode is that it contains no information about the name of the file, because, from the perspective of the operating system, the name is not important Names are ... access the data blocks, the file system collects information about where the blocks of any given file are stored This information is written to the inode Every file on a Linux file system has an inode,...
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Managing File Systems
Ngày tải lên :
19/10/2013, 02:20
... transitioned, the journal will be visible as the file journal in the root directory of the file system If the file system is not mounted, the journal will be hidden and will not appear in the file system ... of files required to get the system going In the first example, the / file system contains every other file on my system Note that there are no separate partitions for /home, /var, etc as in the ... how later The size of the file The time the file was last modified The time the I-Node was last changed If permissions or information on the file change then the I-Node is changed The addresses...
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The File Hierarchy
Ngày tải lên :
19/10/2013, 02:20
... Generally, the root should not contain any additional files - it is considered bad form to create other directories off the root, nor should any other files be placed there Why root? The name “root” ... but No :) “Yes” in the sense that the file standard dictates that the /usr branch should be able to be mounted (another way of saying "attached" to the file hierarchy - this will be covered in the ... within the file system standard Currently, /opt is the likely option Because of this, it is advisable to obtain and read the latest copy of the file system standard so as to be aware of the current...
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