Red Hat CLUSTER SUITE FOR ENTERPRISE LINUX 5.1 Guida di Installazione

LandmannRed Hat Enterprise Linux 5Configuration Example - OracleHA on Cluster SuiteConfiguring Oracle for High Availability (HA) on Red Hat Cluster Su

static int kvm_vm_ioctl_deassign_device(struct kvm *kvm, struct kvm_assigned_pci_dev * assigned_dev){ int r = 0; struc

Chapter 1. OverviewThis manual provides a step-by-step installation of Oracle for High Availability (HA) using the Red HatAdvanced Platform product, C

see the kbase article “Red Hat Support for Oracle Enterprise Edition and Cold Failover Cluster Suiteconfigurations”: http://kbase.redhat.com/faq/docs/

Figure 1.1. Sample Two-Node Oracle ClusterFigure 1.2, “Cluster Node Connections” shows a generalized summary of the connections for each nodein the co

Asymmetrical RAC topologiesRAC clusters are often configured to be symmetrical; the type of workload presented to the nodesis similar. In this topolog

RAID technologyThere seem to be more RAID options than ever before. A simple thing to remember for databasesis that, on average, a 144GB 15K drive is

zones to regulate the use of the array. It is recommended that the all the FCP ports from the servers beisolated into a zone with the access ports (or

NoteThe Oracle Cache Fusion links can run over standard UDP Ethernet (GbE links, at least), but canalso run over a proprietary RDMA Infiniband network

Chapter 2. Hardware Installation and ConfigurationA Cluster is a complex arrangement of bits and pieces that, once combined with the softwareconfigura

and load balancing. Host-based RAID operations compete for resources and could compromisethroughput on the database server.Many storage topologies inc

Red Hat Enterprise Linux 5 Configuration Example - Oracle HA onCluster SuiteConfiguring Oracle for High Availability (HA) on Red Hat Cluster SuiteEdit

TipDuring a log switch, the previously closed log is copied to the archive destination, and is usuallynot throttled. T his can impact transaction comm

within application servers must be configured correctly, so failover delay is minimized.The backside network is a private, dedicated network that shou

Oracle Clusterware. The fencing methods that we recommend for use with Oracle databases, are allpower-based, and have been in the Red Hat Cluster Suit

Chapter 3. Software Installation and ConfigurationA Cluster is a complex arrangement of bits and pieces that, once combined with the softwareconfigura

device scsi ccissdevice scsi qla2300installnfs --server=192.168.1.212 --dir=/vol/ed/jneedham /ISO/RHEL5/U3/64reboot yeslang en_US.UTF-8keyboard usnetw

3.2. Storage TopologyOnce the server has all the required software installed, configuration can commence. Configuring theserver node to map the extern

previous method for gathering WWIDs required the execution of the scsi_id command on each LUN.$ scsi_id -g -s /blo ck/sdc #External LUN, returns 360a9

defaults { user_friendly_names yes udev_dir /dev polling_interval 10 selector &qu

<?xml version="1.0"?><cluster config_version="1" name="HA585"> <fence_daemon post_fail_delay="0&quo

The public network is the pathway used by the application tier to access the database. The failurescenario is the loss of an entire node, so although

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ifcfg-eth2# Intel Corporation 82546GB Gigabit Ethernet ControllerDEVICE=eth2HWADDR=00:04:23:D4:88:BEMASTER=bond0SLAVE=yesBOOTPROTO=noneTYPE=EthernetON

NoteYou can test the fencing configuration manually with the fence_node command. Test early andoften.3.3.4. Red Hat Cluster Suite servicesThere are no

192.168.1.7 rac7-priv.example.com rac7-priv192.168.1.8 rac8-priv.example.com rac8-privTipWhen doing initial test

Chapter 4. RAC/GFS Cluster ConfigurationThis chapter provides information on a configuring RAC/GFS cluster. For information on configuring acold failo

TipThe time a node takes to reboot depends on several factors, including BIOS settings. Manyservers scan all of memory and then scan PCI buses for boo

<clusternode name="rac7-priv" nodeid="1" votes="1"> <multicast addr="225.0.0.12" interface=&q

WarningGFS volumes can be grown if the file system requires more capacity. T he gfs_grow command isused to expand the file system, once the LUN has be

2. Create directories that correspond to the hostnames:$ mkdir rac7$ mkdir rac83. Create the admin directory in each directory:$ mkdir rac7/admin$ m

The Oracle SGA (Shared Global Area) contains several memory structures that used to improve theperformance of the executing SQL. The largest, and most

Chapter 5. Cold Failover Cluster ConfigurationThis chapter provides information on configuration a cold failover HA cluster. For information onconfigu

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members. T his ensures the cluster is viable and that Oracle can continue to operate on the primarynode. Some failure cases can cause the heartbeat to

5.3. RGManager ConfigurationNoteAt this point in the process, we have installed Oracle on a shared volume disk (i.e. SAN).The Resource manager is requ

There has been some debate over what constitutes a running instance and RGManager uses a list ofOracle background processes (daemons in unix) to test

# Cold Failover VIP192.168.1.60 hacf-vip192.168.1.160 rac5192.168.2.160 rac5-priv192.168.2.5 rac5-jlo192.168.1.161 rac6192.168.2.161 ra

5.3.3. Files System EntriesOracle single-instance can run on any RHEL-supported filesystem type. T hs is unlike RAC, where onlyGFS is specifically cer

Sample cluster.conf FileThis appendix provides a sample cluster.conf file for a two node cold failover configuration withpower fencing via an APC powe

Revision HistoryRevision 1-24 .4 00 2013- 10-31 Rüdiger LandmannRebuild with publican 4.0.0Revision 1-24 2012-07-18 Anthony TownsRebuild for Publican

FFCP swit ch infrast ructure, Storage T opologyfeedback, Feedbackfenced service, Red Hat Cluster Suite services, GFS Configurationfence_node command,

IP rout ing, virt ual, RAC/GFS ConsiderationsiSCSI technology, Storage Topology and DM-MultipathJjournal size, file syst em, qdisk ConfigurationKkicks

Oracle Enterprise Manager (OEM) console, Customizing oracledb.sh EnvironmentVariablesoracledb.sh script, RGManager ConfigurationORACLE_HOME- directory

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Reliable Dat a Socket s (RDS) protocol, RAC/GFS Considerationsrgmanager package, Red Hat Cluster Suite HARHEL server bse, RHEL Server BaseRPM groups,

Table of Contents 3

Introduction1. About This GuideThis manual provides a step-by-step installation of Oracle for High Availability (HA) using the Red HatAdvanced Platfor

If you have a suggestion for improving the documentation, try to be as specific as possible. If you havefound an error, please include the section num

To insert a special character into a gedit file, choose Applicat ions → Accessories →Character Map from the main menu bar. Next, choose Search → Find…