NFS Illustrated

( Each chapter concludes with a Summary.) <br> <br> Preface. <br> <br> <br> Introduction. <br> <br> <br> File Access and File Transfer. <br> <p> </p> <div style="margin-left: 0.2in;"> Early File Access Protocols. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> ONC RPC. </div> <p></p> <br> <br> Organization of This Book. <br> <p> </p> <div style="margin-left: 0.2in;"> XDR—External Data Representation. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Protocols and Transportable Data. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> A Canonical Standard. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> XDR Unit. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Primitive XDR Data Types. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Integer. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Unsigned Integer. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Boolean. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Hyper Integer and Unsigned Hyper Integer. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Fixed-Length Opaque Data. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Variable-Length Opaque Data String. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Structured XDR Data Types. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Fixed-Length Array. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Variable-Length Array. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Discriminated Union. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Linked Lists. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> XDR Language. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Notational Conventions. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Lexical Notes. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Syntax Information. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Syntax Notes. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Example of an XDR Data Description. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> XDR Language Variant in This Book. </div> <p></p> <br> <br> ONC RPC. <br> <p> </p> <div style="margin-left: 0.2in;"> Remote Procedure Call Model. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> RPC Transport Independence and Semantics. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Program Numbers and Versioning. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Requirements of the RPC Protocol. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> RPC Call Message. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> RPC Reply Message. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Record-Marking Standard. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Portmapper and Rpcbind. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Portmap Protocol. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Rpcbind Protocol. </div> <p></p> <br> <br> RPC Authentication. <br> <p> </p> <div style="margin-left: 0.2in;"> RPC Credential and Verifier. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Authentication Flavors. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Null Authentication. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> System Authentication. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Diffie-Hellman Authentication. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Naming. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> DH Authentication Verifiers. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Nicknames and Clock Synchronization. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> DH Authentication Protocol. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> DH Full Network Name Credential and Verifier. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> DH Nickname Credential and Verifier. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Server Verifier. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Diffie-Hellman Encryption. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Weaknesses of DH Authentication. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Kerberos Version 4 Authentication. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Kerberos Naming. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Kerberos-Based Authentication Protocol Specification. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Kerberos Full Network Name Credential and Verifier. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Kerberos Nickname Credential and Verifier. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Server Verifier. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Kerberos-Specific Authentication Status. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Values. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Weaknesses of Kerberos Authentication. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> RPCSEC__GSS Authentication. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> RPCSEC__GSS Security Protocol. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> RPCSEC-GSS Credential. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Context Creation. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Successful Creation Response. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Unsuccessful Context Creation. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> RPC Data Exchange. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Data Integrity Protection. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Data Privacy. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Server Processing of RPC Data Requests. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Server's Reply. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> RPCSEC-GSS Errors. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Performance of RPCSEC-GSS. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Snoop Trace of Session. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Connection-Based Security. </div> <p></p> <br> <br> NFS Filesystem Model. <br> <p> </p> <div style="margin-left: 0.2in;"> Filesystem and Filesystem Objects. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Filehandles. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Pathnames. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Filename Component Handling. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Pathname Evaluation. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Stateless Server. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Server Recovery. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Idempotent Operations. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Statelessness and High Availability. </div> <p></p> <br> <br> NFS Version 2. <br> <p> </p> <div style="margin-left: 0.2in;"> Common Data Types. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Server Procedures. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> NULL—Do Nothing. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> GETATTR—Get File Attributes. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> SETATTR—Set File Attributes. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> LOOKUP—Look Up File Name. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> READLINK—Read from Symbolic Link. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> READ—Read from File. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> WRITE—Write to File. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> CREATE—Create File. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> REMOVE—Remove File. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> RENAME—Rename File. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> LINK—Create Link to File. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> SYMLINK—Create Symbolic Link. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> MKDIR—Create Directory. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> RMDIR—Remove Directory. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> READDIR—Read from Directory. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> STATFS—Get Filesystem Attributes. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> NFS Version 3. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Changes from the NFS Version 2 Protocol. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Deleted Procedures. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Modified Procedures. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> New Procedures. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Filehandle Size. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Maximum Data Sizes. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Error Return. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> File Type. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> File Attributes. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Set File Attributes. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> 32-Bit Clients/Servers and 64-Bit. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Clients/Servers. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Basic Data Types. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Sizes. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Basic Data Types. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Server Procedures. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> NULL—Do Nothing. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> GETATTR—Get File Attributes. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> SETATTR—Set File Attributes. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> LOOKUP—Look Up Filename. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> ACCESS—Check Access Permission. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> READLINK—Read from Symbolic Link. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> READ—Read from File. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> WRITE—Write to File. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> CREATE—Create a File. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> MKDIR—Create a Directory. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> SYMLINK—Create a Symbolic Link. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> MKNOD—Create a Special Device. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> REMOVE—Remove a File. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> RMDIR—Remove Directory. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> RENAME—Rename File or Directory. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> LINK—Create Link to an Object. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> READDIR—Read from Directory. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> READDIRPLUS—Extended Read from Directory. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> FSSTAT—Get Dynamic Filesystem Information. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> FSINFO—Get Static Filesystem Information. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> PATHCONF—Retrieve POSIX Information. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> COMMIT—Commit Cached Data on a Server to Stable Storage. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> NFS Implementation. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> File Attributes. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Unsupported Procedures. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Multiple Version Support. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Last Close Problem. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Crossing of Server Mountpoints. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Problems with Hierarchical Mounts. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Permission Issues. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Identifying Users. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Access to Open Files. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> UID/GID Mapping. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Checking File Access. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Executable Files. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Concurrent RPC Calls. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Duplicate Request Cache. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Synchronous Operations and Stable Storage. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Adaptive Retransmission for UDP. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Read-ahead and Write-behind. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Write Gathering. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Caching Policies. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Cached Objects. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> @AHEADS = Cache Consistency. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Close-to-Open Consistency. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Read and Write Caching. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Disk Caching. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Disconnection and Reconnection. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Connectathon. </div> <p></p> <br> <br> NFS MOUNT Protocol. <br> <p> </p> <div style="margin-left: 0.2in;"> Protocol Revisions. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Transport. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Authentication. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Access Lists. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Server Procedures. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> NULL—Do Nothing. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> MOUNTPROC__MNT—Add MOUNT Entry. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> MOUNTPROC__DUMP—Return MOUNT Entries. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> MOUNTPROC__UMNT—Remove MOUNT Entry. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> MOUNTPROC__UMNTALL—Remove All MOUNT Entries. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> MOUNTPROC__EXPORT—Return Export List. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> MOUNTPROC__EXPORTALL—Return Export List. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> MOUNTPROC__PATHCONF— </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> POSIX Pathconf. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Information. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> MOUNT Table. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Submounts. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Export Limitations. </div> <p></p> <br> <br> NFS Lock Manager Protocol. <br> <p> </p> <div style="margin-left: 0.2in;"> Monitored Locking. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Advisory vs. Mandatory Locks. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Exclusive and Nonexclusive Locks. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Asynchronous Procedures and Callback. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> DOS/Windows File Sharing Procedures. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Server Crash Recovery. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Lockd and Statd Implementation. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Client Crash Recovery. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Deadlock Detection. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Locking Cached or Mapped Files. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Transport and Authentication. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Basic Data Types. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Errors. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Lock Manager Procedures. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> NULL—Do Nothing. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> NLM__TEST—Test for a Lock. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> NLM__LOCK—Create a Lock. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> NLM__CANCEL—Cancel a Lock. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> NLM__UNLOCK—Remove a Lock. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> NLM__GRANTED—Lock Is Granted. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> NLM__SHARE—Share a File. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> NLM__UNSHARE—Unshare a File. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> NLM__NM__LOCK—Establish a </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Nonmonitored Lock. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> NLM__FREE__ALL—Free All Locks. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Network Status Monitor Protocol. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> SM__NULL—Do Nothing. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> SM__STAT—Check Status. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> SM__MON—Monitor a Host. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> SM__UNMON—Unmonitor a Host. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> SM__UNMON-ALL—Unmonitor All Hosts. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> SM__SIMU-CRASH—Simulate a Crash. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> SM__NOTIFY—Notify a Host. </div> <p></p> <br> <br> Automounting. <br> <p> </p> <div style="margin-left: 0.2in;"> Automounter as NFS Server. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Problems with Symbolic Links. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Automounting with Autofs. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Automounter Maps. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Master Map. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Direct Map. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Indirect Map. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Executable Map. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Offset Mounts. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Multiple Mounts. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Replica Servers. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Map Variables and Key Substitution. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> MOUNT Options. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Amd Automounter. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Nonblocking Operation. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Server Keepalives. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Map Syntax. </div> <p></p> <br> <br> NFS Variants. <br> <p> </p> <div style="margin-left: 0.2in;"> Spritely NFS. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Stateful Server. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Callback. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Write-behind. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Recovery. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Performance. </div> <p></p> <br> <br> NQNFS. <br> <p> </p> <div style="margin-left: 0.2in;"> Leases. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Recovery. </div> <p></p> <br> <br> Other Features. <br> <p> </p> <div style="margin-left: 0.2in;"> Trusted NFS. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> AUTH__MLS Credential. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Extended Attributes. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Filename Attributes. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> TNFS Interoperability. </div> <p></p> <br> <br> NASD NFS. <br> <p> </p> <div style="margin-left: 0.2in;"> NASD Storage. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Locating the Data. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Data Security. </div> <p></p> <br> <br> Other Distributed Filesystems. <br> <p> </p> <div style="margin-left: 0.2in;"> Remote File Sharing. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Remote System Calls. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> RFS Naming. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Security and UID/GID Mapping. </div> <p></p> <br> <br> Andrew File System. <br> <p> </p> <div style="margin-left: 0.2in;"> File Caching. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Shared Namespace. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Volume Movement. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Read-only Replication. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> Security. </div> <p></p> <br> <br> DCE/DFS. <br> <p> </p> <div style="margin-left: 0.2in;"> Cache Consistency with Tokens. </div> <p></p> <p> </p> <div style="margin-left: 0.2in;"> DFS Namesp. 0201325705T04062001 </div> <p></p>