Active Database Systems: Triggers and Rules for Advanced by Jennifer Widom PDF

By Jennifer Widom

ISBN-10: 1558603042

ISBN-13: 9781558603042

Active database structures increase conventional database performance with robust rule-processing services, supplying a uniform and effective mechanism for plenty of database method purposes. between those purposes are integrity constraints, perspectives, authorization, data amassing, tracking and alerting, knowledge-based platforms, professional platforms, and workflow administration. this crucial assortment specializes in the main admired examine initiatives in lively database platforms. The undertaking leaders for every prototype procedure supply targeted discussions in their tasks and the relevance in their effects to the way forward for energetic database structures. * A wide evaluate of present energetic database structures and the way they are often prolonged and stronger * A entire advent to the center subject matters of the sector, together with its motivation and heritage * insurance of energetic database (trigger) services in advertisement items * dialogue of imminent criteria

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Troubleshooting Steps You cannot connect to your iSCSI storage Have all the network requirements for your iSCSI connection been met? Various things to check on ESXi Have all CHAP requirements been met? Has there been any advanced settings dealing with iSCSI incorrectly configured? Further check the logs for iSCSI-related errors You cannot connect to your NFS storage Have all the network requirements for you NFS connection been met? Check the settings on your NFS array Has there been any advanced settings dealing with NFS incorrectly configured?

Log Summary of warning and alert events from the VMkernel logs. log Summary of ESXi host start-up and shutdown events, along with heartbeat information, virtual machine running information, and service resource consumption. Certainly we do not need to use all of these logs when it comes to troubleshooting storage. log files as these files contain the most crucial storage events that ESXi logs. Tip Most of the storage logging in ESXi is enabled by default; however, there are some things that are not.

ISCSI Error Codes Interpreting software iSCSI error codes Index Troubleshooting vSphere Storage Troubleshooting vSphere Storage Copyright © 2013 Packt Publishing All rights reserved. No part of this book may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, without the prior written permission of the publisher, except in the case of brief quotations embedded in critical articles or reviews. Every effort has been made in the preparation of this book to ensure the accuracy of the information presented.

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Active Database Systems: Triggers and Rules for Advanced Database Processing by Jennifer Widom


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