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A Versatile Persistent Caching Framework for File Systems Gopalan Sivathanu and Erez Zadok Stony Brook University
A Versatile Persistent Caching Framework for File Systems Gopalan Sivathanu and Erez Zadok Stony Brook University Technical Report FSL-05-05 Abstract IDE RAID array that has an Ext2 file system can cache the recently-accessed data into a smaller but faster SCSI We propose and evaluate an approach for decoupling disk to improve performance. The same could be done persistent-cache management from general file system for a local disk; it can be cached to a faster flash drive. design. Several distributed file systems maintain a per- The second problem with the persistent caching sistent cache of data to speed up accesses. Most of these mechanisms of present distributed file systems is that file systems retain complete control over various aspects they have a separate name space for the cache. Hav- of cache management, such as granularity of caching, ing the persistent cache directory structure as an exact and policies for cache placement and eviction. Hard- replica of the source file system is useful even when coding cache management into the file system often re- xCachefs is not mounted. For example, if the cache has sults in sub-optimal performance as the clients of the file the same structure as the source, disconnected reads are system are prevented from exploiting information about possible directly from the cache, as in Coda [2]. their workload in order to tune cache management. In this paper we present a decoupled caching mech- We introduce xCachefs, a framework that allows anism called xCachefs. With xCachefs, data can be clients to transparently augment the cache management cached from any file system to a faster file system. -
Oracle Solaris 11 Overview and Design Guide
Oracle Solaris 11 Overview and Design Guide December 2016 (Edition 1.0) Fujitsu Limited Copyright 2012-2016 FUJITSU LIMITED Preface 1/2 Purpose - This document provides an overview of Oracle Solaris 11 and introduces the new functions. Audience - People who want to study Oracle Solaris 11 - People who already understand an overview of Oracle Solaris Notes - The contents of this document are based on Oracle Solaris 11.3. For the latest information on Oracle Solaris 11, see the manuals from Oracle. - Fujitsu M10 is sold as SPARC M10 Systems by Fujitsu in Japan. Fujitsu M10 and SPARC M10 Systems are identical products. Positioning of documents ⁃ Oracle Solaris 11 http://www.fujitsu.com/global/products/computing/servers/unix/sparc/downloads/documents/ Design Install Operate Oracle Solaris 11 Oracle Solaris 11 Implementation and Operations Guide Overview and Design Guide Oracle Solaris 11 Implementation and Operations Procedure Guide 1 Copyright 2012-2016 FUJITSU LIMITED Preface 2/2 Descriptions in this document - The section numbers of commands are omitted. Example: ⁃ ls(1) => ls command ⁃ shutdown(1M) => shutdown command - The following table lists terms that may be abbreviated. Abbreviation Formal Name Solaris Oracle Solaris Solaris zone Oracle Solaris zone Oracle VM Oracle VM Server for SPARC 2 Copyright 2012-2016 FUJITSU LIMITED Contents 1. Overview of Oracle Solaris 11 2. Installation of Oracle Solaris 11 3. Image Packaging System (IPS) - Oracle Solaris Package Management - 4. ZFS - Oracle Solaris File System - 5. Boot Environment (BE) - Oracle Solaris Boot Environment - 6. Virtualization of Oracle Solaris - Oracle Solaris Zones - 7. Security Appendix 3 Copyright 2012-2016 FUJITSU LIMITED 1. -
Solaris 10 System Administration Bootcamp
"Charting the Course ... ... to Your Success!" Solaris 10 System Administration Bootcamp Course Summary Description This course teaches intermediate and advanced topics in Solaris system administration by combining both the Solaris 10 System Administration Part 1 and Part 2 courses. The operating system will be Solaris 10 (SunOS 5.10 version 9/10). The course is taught on Sun SPARC servers and x86-based systems. This course prepares the student for the Oracle Certified Professional, Oracle Solaris 10 System Administrator Certification Exams (CX- 310-200, CX-310-202 & CX-310-203) Objectives At the end of this course, students will be able to: Perform system boot and shutdown Manage storage volumes (SVM) procedures on SPARC and x86-based Control access and configure system systems messaging Administer the Service Management Facility Configure role-based access control (RBAC) (SMF) Set up name services Manage Solaris file systems Introduction to LDAP Install the Solaris 10 Operating environment Perform advanced installation procedures on SPARC and x86-based systems (Flash archive, JumpStart and WAN boot) Create and administer user accounts Install the OS on a mirrored ZFS root pool Understand security issues and perform Perform a Solaris Live Upgrade security administration Perform a Solaris Flash installation Manage system processes Understand differences between SPARC Perform system backups and restorations and x86-based Solaris Operating Describe network basics environments. Configure the network interface and network -
EMC Host Connectivity Guide for Oracle Solaris
Dell EMC Host Connectivity Guide for Oracle Solaris P/N 300-000-607 REV 56 MAY 2020 Copyright © 2007 – 2020 Dell Inc. or its subsidiaries. All rights reserved. Dell believes the information in this publication is accurate as of its publication date. The information is subject to change without notice. THE INFORMATION IN THIS PUBLICATION IS PROVIDED “AS-IS.” DELL MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WITH RESPECT TO THE INFORMATION IN THIS PUBLICATION, AND SPECIFICALLY DISCLAIMS IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. USE, COPYING, AND DISTRIBUTION OF ANY DELL SOFTWARE DESCRIBED IN THIS PUBLICATION REQUIRES AN APPLICABLE SOFTWARE LICENSE. Dell Technologies, Dell, EMC, Dell EMC and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be the propertyof their respective owners. Published in the USA. Dell EMC Hopkinton, Massachusetts 01748-9103 1-508-435-1000 In North America 1-866-464-7381 www.DellEMC.com 2 Dell EMC Host Connectivity Guide for Oracle Solaris CONTENTS Preface ....................................................................................................................................... 13 Part 1 Connecting Solaris to Dell EMC Storage Chapter 1 Solaris Operating System Solaris operating system overview........................................................................ 20 Multipathing software ........................................................................................... 21 MPxIO/STMS ............................................................................................... -
Implementing Nfsv4 in the Enterprise: Planning and Migration Strategies
Front cover Implementing NFSv4 in the Enterprise: Planning and Migration Strategies Planning and implementation examples for AFS and DFS migrations NFSv3 to NFSv4 migration examples NFSv4 updates in AIX 5L Version 5.3 with 5300-03 Recommended Maintenance Package Gene Curylo Richard Joltes Trishali Nayar Bob Oesterlin Aniket Patel ibm.com/redbooks International Technical Support Organization Implementing NFSv4 in the Enterprise: Planning and Migration Strategies December 2005 SG24-6657-00 Note: Before using this information and the product it supports, read the information in “Notices” on page xi. First Edition (December 2005) This edition applies to Version 5, Release 3, of IBM AIX 5L (product number 5765-G03). © Copyright International Business Machines Corporation 2005. All rights reserved. Note to U.S. Government Users Restricted Rights -- Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp. Contents Notices . xi Trademarks . xii Preface . xiii The team that wrote this redbook. xiv Acknowledgments . xv Become a published author . xvi Comments welcome. xvii Part 1. Introduction . 1 Chapter 1. Introduction. 3 1.1 Overview of enterprise file systems. 4 1.2 The migration landscape today . 5 1.3 Strategic and business context . 6 1.4 Why NFSv4? . 7 1.5 The rest of this book . 8 Chapter 2. Shared file system concepts and history. 11 2.1 Characteristics of enterprise file systems . 12 2.1.1 Replication . 12 2.1.2 Migration . 12 2.1.3 Federated namespace . 13 2.1.4 Caching . 13 2.2 Enterprise file system technologies. 13 2.2.1 Sun Network File System (NFS) . 13 2.2.2 Andrew File System (AFS) . -
Sbadmin for Solaris System Recovery Guide Is a Supplement to the Sbadmin User Guide, Providing Details on Reinstalling a Solaris System from a Sbadmin System Backup
Solaris System Recovery Guide Version 8.2 Trademarks and Copyrights © Copyright Storix, Inc. 1999-2020 USA Storix is a registered trademark of Storix, Inc. in the USA SBAdmin is a trademark of Storix, Inc in the USA and other countries Intel, Pentium, IA32, Itanium, Celeron and IA64 are registered trademarks of Intel Corporation. AMD, Opteron, and Athlon are registered trademarks of Advanced Micro Devices. Sun Microsystems and the Solaris™ operating system is a trademark of Sun Microsystems, Inc. SPARC is a trademark of SPARC International, Inc. All other company/product names and service marks may be trademarks or registered trademarks of their respective companies. Publicly Available Software This product either includes or is developed using source code that is publicly available: AESCrypt* Rijndael and Cipher Block Feedback mode Copyright 1999, 2000 Enhanced Software (CFB-128) encryption/decryption algorithms Technologies Inc. http://aescrypt.sourceforge.net/ Tcl Open source scripting language Copyright Regents of the University of California, Sun Microsystems, Inc. http://tcl.sourceforge.net Tk Tk graphics toolkit Copyright Regents of the University of California, Sun Microsystems, Inc. http://tcl.sourceforge.net DropBear A Smallish SSH 2 Server and Client Copyright 2002, 2003 Matt Johnston http://www.matt.ucc.asn.au/dropbear/dropbear.html lighttpd Secure, fast, compliant and flexible web-server Copyright 2004 Jan Kneschkle, incremental http://www.lighttpd.net OpenSSL Toolkit implementing Secure Socket Layer Copyright 1998-2008 The OpenSSL Project Copyright 1995-1998 Eric A. Young, Tim J. Hudson http://www.openssl.org bpgetfile RPC boot params client *Encryption Software SBAdmin System Backup Administrator Backup Data Encryption Feature has a cryptographic component, using Advanced Encryption Standard (AES) "Rijndael" encryption algorithm in Cipher Block Feedback (stream) mode (CFB-128), supporting 128, 192 and 256-bit keys. -
C12) United States Patent (10) Patent No.: US 7,418,439 B2 Wong (45) Date of Patent: Aug
111111 1111111111111111111111111111111111111111111111111111111111111 US007418439B2 c12) United States Patent (10) Patent No.: US 7,418,439 B2 Wong (45) Date of Patent: Aug. 26, 2008 (54) MIRROR FILE SYSTEM 5,870,734 A * 2/1999 Kao .............................. 707/2 5,873,085 A * 2/1999 Enoki eta!. ................... 707/10 (75) Inventor: John P. Wong, Fremont, CA (US) 5,946,685 A * 8/1999 Cramer eta!. ................ 707/10 6,000,020 A * 12/1999 Chin eta!. .................. 7111162 (73) Assignee: Twin Peaks Software, Inc., Fremont, 6,115,741 A * 9/2000 Domenikos et al .......... 709/217 CA (US) 6,192,408 B1 * 212001 Vahalia eta!. .............. 709/229 6,216,140 B1 * 4/2001 Kramer ...................... 715/511 6,298,390 B1 * 10/2001 Matena eta!. .............. 719/315 ( *) Notice: Subject to any disclaimer, the term of this 6,366,988 B1 * 4/2002 Skiba eta!. ................. 7111165 patent is extended or adjusted under 35 6,466,978 B1 * 10/2002 Mukherjee et al ........... 709/225 U.S.C. 154(b) by 1179 days. 6,625,750 B1 * 9/2003 Duso eta!. .................... 714/11 6,697,846 B1 * 2/2004 Soltis ......................... 709/217 (21) Appl. No.: 09/810,246 OTHER PUBLICATIONS (22) Filed: Mar. 19, 2001 Veritas User Manual, File Replicator™ 3 .0.1 for Solaris®, Jan. 2001, (65) Prior Publication Data pp. 1-115. US 2001/0051955 Al Dec. 13, 2001 * cited by examiner Primary Examiner-Sana Al-Hashemi Related U.S. Application Data (74) Attorney, Agent, or Firm-Buchanan Ingersoll & (60) Provisional application No. 60/189,979, filed on Mar. Rooney PC 17,2000. (57) ABSTRACT (51) Int. -
First Draft of UNIX Course Outline
Contact Us: (616) 875-4060 Oracle Solaris 10 Advanced System Administration Course Summary Length: 5 Days Prerequisite: Oracle Solaris 10 System Administration 1 Recommendation Statement: To succeed fully in this course, students should already know how to: Manage files and directories ∙ Control the user work environment∙ Archive files ∙ Use remote commands ∙ Manage ZFS file systems ∙ Administer Zones ∙ Install software ∙ Manage software packages and repositories using IPS tools ∙ Perform system boot procedures ∙ Understand user and security administration ∙ Manage system processes ∙ Perform system backups and recovery ∙ Configure Network Connectivity ∙ Understand system startup procedures and the Service Management Facility. Course Description: This course teaches advanced topics in Solaris 10 system administration. The operating system will be Oracle Solaris 10 1/13 update 11. The course is taught on both Sun SPARC and x86-based servers and students will have access to both server architectures for their labs. This course will teach students how to administer a Solaris 10 server. This course prepares the student for the Oracle Certified Solaris 10 System Administrator Examination Part 2 Upon completion of this course, you should be able to: • Describe network basics • Describe remote administration with the Solaris Management Console software • Manage virtual file systems and core dumps • Manage storage volumes (SVM) • Control access and configure system messaging • Configure role-based access control (RBAC) • Set up name services • Perform advanced installation procedures (Flash archive, JumpStart and WAN boot) • Install the OS on a mirrored ZFS root pool • Perform a Solaris Live Upgrade • Perform a Solaris Flash installation • Understand differences between SPARC and x86-based Solaris Operating environments. -
IBM Spectrum Scale 5.1.0: Concepts, Planning, and Installation Guide Summary of Changes
IBM Spectrum Scale Version 5.1.0 Concepts, Planning, and Installation Guide IBM SC28-3161-02 Note Before using this information and the product it supports, read the information in “Notices” on page 551. This edition applies to version 5 release 1 modification 0 of the following products, and to all subsequent releases and modifications until otherwise indicated in new editions: • IBM Spectrum Scale Data Management Edition ordered through Passport Advantage® (product number 5737-F34) • IBM Spectrum Scale Data Access Edition ordered through Passport Advantage (product number 5737-I39) • IBM Spectrum Scale Erasure Code Edition ordered through Passport Advantage (product number 5737-J34) • IBM Spectrum Scale Data Management Edition ordered through AAS (product numbers 5641-DM1, DM3, DM5) • IBM Spectrum Scale Data Access Edition ordered through AAS (product numbers 5641-DA1, DA3, DA5) • IBM Spectrum Scale Data Management Edition for IBM® ESS (product number 5765-DME) • IBM Spectrum Scale Data Access Edition for IBM ESS (product number 5765-DAE) Significant changes or additions to the text and illustrations are indicated by a vertical line (|) to the left of the change. IBM welcomes your comments; see the topic “How to send your comments” on page xxxii. When you send information to IBM, you grant IBM a nonexclusive right to use or distribute the information in any way it believes appropriate without incurring any obligation to you. © Copyright International Business Machines Corporation 2015, 2021. US Government Users Restricted Rights – Use, -
New/Usr/Src/Common/Zfs/Zfs Prop.C 1
new/usr/src/common/zfs/zfs_prop.c 1 new/usr/src/common/zfs/zfs_prop.c 2 ********************************************************** 61 #include <string.h> 13892 Wed Jan 31 21:21:15 2007 62 #include <ctype.h> new/usr/src/common/zfs/zfs_prop.c 63 #endif 1000002 gzip compression for ZFS ********************************************************** 65 typedef enum { 1 /* 66 prop_default, 2 * CDDL HEADER START 67 prop_readonly, 3 * 68 prop_inherit 4 * The contents of this file are subject to the terms of the 69 } prop_attr_t; 5 * Common Development and Distribution License (the "License"). ______unchanged_portion_omitted_ 6 * You may not use this file except in compliance with the License. 7 * 83 static prop_desc_t zfs_prop_table[ZFS_NPROP_ALL] = { 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 84 { "type", prop_type_string, 0, NULL, prop_readonly, 9 * or http://www.opensolaris.org/os/licensing. 85 ZFS_TYPE_ANY, "filesystem | volume | snapshot", "TYPE", B_TRUE }, 10 * See the License for the specific language governing permissions 86 { "creation", prop_type_number, 0, NULL, prop_readonly, 11 * and limitations under the License. 87 ZFS_TYPE_ANY, "<date>", "CREATION", B_FALSE }, 12 * 88 { "used", prop_type_number, 0, NULL, prop_readonly, 13 * When distributing Covered Code, include this CDDL HEADER in each 89 ZFS_TYPE_ANY, "<size>", "USED", B_TRUE }, 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 90 { "available", prop_type_number, 0, NULL, prop_readonly, 15 * If applicable, add the following below -
Solaris Internals
SOLARIS INTERNALS Core Kernel Components i SOLARIS INTERNALS Core Kernel Components Jim Mauro and Richard McDougall Sun Microsystems Press A Prentice Hall Title © 2000 Sun Microsystems, Inc. — Printed in the United States of America. 901 San Antonio Road, Palo Alto, California 94303 U.S.A. All rights reserved. This product and related documentation are protected by copyright and distributed under licenses restricting its use, copying, distribution and decompilation. No part of this product or related documentation may be reproduced in any form by any means without prior written authoriza- tion of Sun and its licensors, if any. RESTRICTED RIGHTS LEGEND: Use, duplication, or disclosure by the United States Government is subject to the restrictions as set forth in DFARS 252.227-7013 (c)(1)(ii) and FAR 52.227-19. The product described in this manual may be protected by one or more U.S. patents, foreign patents, or pending applications. TRADEMARKS—Sun, Sun Microsystems, the Sun logo, HotJava, Solaris, SunExpress, SunScreen, SunDocs, SPARC, SunOS, and SunSoft are trademarks or registered trademarks of Sun Microsystems, Inc. All other products or services mentioned in this book are the trademarks or service marks of their respective companies or organizations. 109 87654321 ISBN 0-13-022496-0 Sun Microsystems Press A Prentice Hall Title For Traci. .. for your love and encouragement .......................................... Richard For Donna, Frankie and Dominick. All my love, always... .......................................... Jim ACKNOWLEDGEMENTS It ‘s hard to thank all people that helped us with this book. As a minimum, we owe: • Thanks to Brian Wong, Adrian Cockcroft, Paul Strong, Lisa Musgrave and Fraser Gardiner for all your help and advise for the structure and content of this book. -
Dell EMC Avamar Administration Guide
Dell EMC Avamar Administration Guide 18.1 Dell Inc. June 2020 Rev. 04 Notes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. WARNING: A WARNING indicates a potential for property damage, personal injury, or death. © 2001 - 2020 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be trademarks of their respective owners. Contents Figures..........................................................................................................................................11 Tables.......................................................................................................................................... 12 Preface.........................................................................................................................................18 Chapter 1: Introduction.................................................................................................................. 21 Avamar system overview.................................................................................................................................................... 21 Avamar server.................................................................................................................................................................21 Avamar