Knowledge

Mount (computing)

Source 📝

255:, as implemented in the Linux supermount-ng project. For example, a floppy disk that has been supermounted can be physically removed from the system. Under normal circumstances, the disk should have been synchronized and then unmounted before its removal. Provided synchronization has occurred, a different disk can be inserted into the drive. The system automatically notices that the disk has changed and updates the mount point contents to reflect the new medium. Similar functionality is found on Windows machines. 33: 232:(vfstab in Solaris), which also indicates options and mount points. In some situations, there is no need to mount certain file systems at boot time, although their use may be desired thereafter. There are some utilities for Unix-like systems that allow the mounting of predefined file systems upon demand. 211:
used as a root filesystem. Many different types of storage exist, including magnetic, magneto-optical, optical, and semiconductor (solid-state) drives. Before any of them can be used for storage, the means by which information is read and written must be organized and knowledge of this must be
227:
In many situations, file systems other than the root need to be available as soon as the operating system has booted. All Unix-like systems therefore provide a facility for mounting file systems at boot time. System administrators define these file systems in the configuration file
188:, in which the operating system cuts off all user access to files and directories on the mount point, writes the remaining queue of user data to the storage device, refreshes file system metadata, then relinquishes access to the device, making the storage device safe for removal. 262:
will automatically mount a file system when a reference is made to the directory atop which it should be mounted. This is usually used for file systems on network servers, rather than relying on events such as the insertion of media, as would be appropriate for removable media.
223:
Unix-like operating systems often include software and tools that assist in the mounting process and provide it new functionality. Some of these strategies have been coined "auto-mounting" as a reflection of their purpose.
169:
In general, the process of mounting comprises the operating system acquiring access to the storage medium; recognizing, reading, and processing file system structure and metadata on it before registering them to the
248:(flash drives), memory cards, CD-ROMs, and DVDs. Utilities have therefore been developed to detect the presence and availability of a medium and then mount that medium without any user intervention. 195:, every mounted storage device will undergo an unmounting process to ensure that all queued data was written to it, and to preserve the integrity of the file system structure on the media. 212:
available to the operating system. The organization is called a filesystem. Each different filesystem provides the host operating system with
240:
Removable media have become very common with microcomputer platforms. They allow programs and data to be transferred between machines
97: 69: 216:
so that it knows how to read and write data. When the medium (or media, when the filesystem is a volume filesystem as in
76: 50: 116: 83: 393: 181:"; when the mounting process is completed, the user can access files and directories on the medium from there. 54: 65: 340: 17: 220:
arrays) is mounted, these metadata are read by the operating system so that it can use the storage.
43: 147: 143: 90: 192: 8: 171: 177:
The location in the VFS to which the newly mounted medium was registered is called a "
208: 245: 135: 295:. Indiana University-University Information Technology Services. 18 February 2011 151: 366: 387: 159: 139: 272: 259: 178: 163: 241: 292: 314: 32: 213: 155: 251:
Some Unix-like systems have also introduced a concept called
229: 217: 162:) available for users to access via the computer's 57:. Unsourced material may be challenged and removed. 385: 184:An opposite process of mounting is called 117:Learn how and when to remove this message 14: 386: 341:"What is a mount point in Linux/Unix?" 367:"Supermount removable media support" 293:"What is meant by mounting a drive?" 55:adding citations to reliable sources 26: 134:is a process by which a computer's 24: 235: 25: 405: 31: 191:Normally, when the computer is 42:needs additional citations for 359: 333: 307: 285: 13: 1: 278: 242:without a physical connection 7: 266: 198: 10: 410: 244:. Common examples include 66:"Mount" computing 394:Computer file systems 315:"Mounting definition" 207:is a location in the 51:improve this article 347:. 17 September 2013 172:virtual file system 174:(VFS) component. 127: 126: 119: 101: 16:(Redirected from 401: 378: 377: 375: 373: 363: 357: 356: 354: 352: 337: 331: 330: 328: 326: 311: 305: 304: 302: 300: 289: 246:USB mass storage 136:operating system 122: 115: 111: 108: 102: 100: 59: 35: 27: 21: 409: 408: 404: 403: 402: 400: 399: 398: 384: 383: 382: 381: 371: 369: 365: 364: 360: 350: 348: 339: 338: 334: 324: 322: 313: 312: 308: 298: 296: 291: 290: 286: 281: 269: 238: 236:Removable media 201: 123: 112: 106: 103: 60: 58: 48: 36: 23: 22: 15: 12: 11: 5: 407: 397: 396: 380: 379: 358: 332: 321:. 9 March 2006 306: 283: 282: 280: 277: 276: 275: 268: 265: 237: 234: 200: 197: 148:storage device 125: 124: 39: 37: 30: 9: 6: 4: 3: 2: 406: 395: 392: 391: 389: 368: 362: 346: 342: 336: 320: 316: 310: 294: 288: 284: 274: 271: 270: 264: 261: 256: 254: 253:supermounting 249: 247: 243: 233: 231: 225: 221: 219: 215: 210: 206: 196: 194: 193:shutting down 189: 187: 182: 180: 175: 173: 167: 165: 161: 160:network share 157: 153: 149: 145: 141: 137: 133: 129: 121: 118: 110: 99: 96: 92: 89: 85: 82: 78: 75: 71: 68: –  67: 63: 62:Find sources: 56: 52: 46: 45: 40:This article 38: 34: 29: 28: 19: 370:. Retrieved 361: 349:. Retrieved 345:linuxnix.com 344: 335: 323:. Retrieved 318: 309: 297:. Retrieved 287: 273:Mount (Unix) 257: 252: 250: 239: 226: 222: 204: 202: 190: 185: 183: 176: 168: 131: 130: 128: 113: 104: 94: 87: 80: 73: 61: 49:Please help 44:verification 41: 372:24 February 351:27 December 325:27 December 260:automounter 205:mount point 179:mount point 164:file system 144:directories 18:Mount point 279:References 186:unmounting 152:hard drive 77:newspapers 319:linfo.org 209:partition 150:(such as 388:Category 267:See also 214:metadata 199:Overview 132:Mounting 107:May 2011 91:scholar 156:CD-ROM 138:makes 93:  86:  79:  72:  64:  299:5 May 230:fstab 158:, or 146:on a 140:files 98:JSTOR 84:books 374:2016 353:2013 327:2013 301:2011 218:RAID 142:and 70:news 258:An 53:by 390:: 343:. 317:. 203:A 166:. 154:, 376:. 355:. 329:. 303:. 120:) 114:( 109:) 105:( 95:· 88:· 81:· 74:· 47:. 20:)

Index

Mount point

verification
improve this article
adding citations to reliable sources
"Mount" computing
news
newspapers
books
scholar
JSTOR
Learn how and when to remove this message
operating system
files
directories
storage device
hard drive
CD-ROM
network share
file system
virtual file system
mount point
shutting down
partition
metadata
RAID
fstab
without a physical connection
USB mass storage
automounter

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.