EasyManuals Logo

Oracle ZFS Storage Appliance User Manual

Oracle ZFS Storage Appliance
650 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #547 background imageLoading...
Page #547 background image
Remote Replication Concepts
Failure Details
The initiator or target group name was either deleted or
renamed on the target appliance.
Misc Replication failed, but no additional information is
available on the source. Check the alert log on the target
system and if necessary contact support for assistance.
Some failure modes that currently fall into this category
include insufficient disk space on the target to receive the
update and attempting to replicate a clone whose origin
snapshot does not exist on the target system.
A replication update fails if any part of the update fails. The current implementation replicates
the shares inside a project serially and does not rollback changes from failed updates. As a
result, when an update fails, some shares on the target may be up-to-date while others are not.
See “Replication Snapshots and Data Consistency” on page 542 for details.
Although some data may have been successfully replicated as part of a failed update, the current
implementation resends all data that was sent as part of the previous (failed) update. That is,
failed updates will not pick up where they left off, but rather will start where the failed update
started.
When scheduled or continuous replication fails, the system waits several minutes and
tries again. The system will continue retrying failed scheduled or continuous replications
indefinitely. At any point during the retry procedure, initiating a manual update will
immediately begin a retry, circumventing the usual delay between successive retries. If the
manual update completes successfully, it terminates the retry sequence and the replication
action reverts to its normal scheduled or continuous updates. Failed manual replications without
a prior scheduled replication action are not retried.
When a replication update is in progress and another update is scheduled, the scheduled
replication is deferred until the previous update completes, and an alert is posted.
Related Topics
How to Troubleshoot Replication Issues (Doc ID 1397959.1) on My Oracle Support (http:
//support.oracle.com/)
Replication Action Properties
Replication actions have the following properties.
The replication action properties in the BUI and CLI differ slightly, as described in the
following table.
Remote Replication 547

Table of Contents

Other manuals for Oracle ZFS Storage Appliance

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Oracle ZFS Storage Appliance and is the answer not in the manual?

Oracle ZFS Storage Appliance Specifications

General IconGeneral
Connectivity10GbE, 40GbE, InfiniBand, Fibre Channel
ProtocolsNFS, SMB, iSCSI, Fibre Channel, HTTP
Operating SystemOracle Solaris
Data Protectionsnapshots, clones, remote replication
Data ReductionInline compression, deduplication
High AvailabilityRedundant hardware components (controllers, power supplies, fans). Automatic failover between controllers. Hot-swappable drives and components. Cluster configurations for increased availability and scalability.
Management InterfaceWeb-based GUI, CLI, REST API
Storage TypeHybrid (SSD + HDD), All-Flash
Storage CapacityUp to several petabytes
EncryptionAES-256 encryption at rest

Related product manuals