Veritas InfoScale™ 7.2 Solutions Guide - Solaris

Last Published:
Product(s): InfoScale & Storage Foundation (7.2)
Platform: AIX,Linux,Solaris
  1. Section I. Introducing Veritas InfoScale
    1. Introducing Veritas InfoScale
      1.  
        About the Veritas InfoScale product suite
      2.  
        Components of the Veritas InfoScale product suite
  2. Section II. Solutions for Veritas InfoScale products
    1. Solutions for Veritas InfoScale products
      1.  
        Use cases for Veritas InfoScale products
      2.  
        Feature support across Veritas InfoScale 7.2 products
      3.  
        Using SmartMove and Thin Provisioning with Sybase databases
      4.  
        Finding Veritas InfoScale product use cases information
  3. Section III. Improving database performance
    1. Overview of database accelerators
      1.  
        About Veritas InfoScale product components database accelerators
    2. Improving database performance with Veritas Quick I/O
      1. About Quick I/O
        1.  
          How Quick I/O improves database performance
      2.  
        Tasks for setting up Quick I/O in a database environment
      3.  
        Creating DB2 database containers as Quick I/O files using qiomkfile Creating Sybase files as Quick I/O files using qiomkfile
      4.  
        Preallocating space for Quick I/O files using the setext command
      5.  
        Accessing regular VxFS files as Quick I/O files
      6.  
        Extending a Quick I/O file
      7.  
        Disabling Quick I/O
    3. Improving database performance with Veritas Cached Quick I/O
      1. About Cached Quick I/O
        1.  
          How Cached Quick I/O works in a Sybase environment
      2.  
        Tasks for setting up Cached Quick I/O
      3. Enabling Cached Quick I/O on a file system
        1.  
          Enabling and disabling the qio_cache_enable flag
        2.  
          Making Cached Quick I/O settings persistent across reboots and mounts
        3.  
          Using vxtunefs to obtain tuning information
      4. Determining candidates for Cached Quick I/O
        1.  
          About I/O statistics for Sybase
        2.  
          Collecting I/O statistics
        3.  
          Effects of read-aheads on I/O statistics
        4.  
          Other tools for analysis
      5. Enabling and disabling Cached Quick I/O for individual files
        1.  
          Setting cache advisories for individual files
        2.  
          Making individual file settings for Cached Quick I/O persistent
        3.  
          Determining individual file settings for Cached Quick I/O using qioadmin
    4. Improving database performance with Veritas Concurrent I/O
      1. About Concurrent I/O
        1.  
          How Concurrent I/O works
      2. Tasks for enabling and disabling Concurrent I/O
        1.  
          Enabling Concurrent I/O for Sybase
        2.  
          Disabling Concurrent I/O for Sybase
  4. Section IV. Using point-in-time copies
    1. Understanding point-in-time copy methods
      1. About point-in-time copies
        1.  
          Implementing point-in time copy solutions on a primary host
        2.  
          Implementing off-host point-in-time copy solutions
      2.  
        When to use point-in-time copies
      3. About Storage Foundation point-in-time copy technologies
        1. Volume-level snapshots
          1.  
            Persistent FastResync of volume snapshots
          2.  
            Data integrity in volume snapshots
        2.  
          Storage Checkpoints
    2. Backing up and recovering
      1.  
        Storage Foundation and High Availability Solutions backup and recovery methods
      2. Preserving multiple point-in-time copies
        1.  
          Setting up multiple point-in-time copies
        2.  
          Refreshing point-in-time copies
        3.  
          Recovering from logical corruption
        4.  
          Off-host processing using refreshed snapshot images
      3. Online database backups
        1. Making a backup of an online database on the same host
          1.  
            Preparing a full-sized instant snapshot for a backup
          2.  
            Preparing a space-optimized snapshot for a database backup
          3.  
            Backing up a Sybase database on the same host
          4.  
            Resynchronizing a volume
        2. Making an off-host backup of an online database
          1.  
            Making an off-host backup of an online Sybase database
          2.  
            Resynchronizing a volume
      4. Backing up on an off-host cluster file system
        1.  
          Mounting a file system for shared access
        2.  
          Preparing a snapshot of a mounted file system with shared access
        3.  
          Backing up a snapshot of a mounted file system with shared access
        4.  
          Resynchronizing a volume from its snapshot volume
        5.  
          Reattaching snapshot plexes
      5. Database recovery using Storage Checkpoints
        1.  
          Creating Storage Checkpoints
        2.  
          Rolling back a database
    3. Backing up and recovering in a NetBackup environment
      1.  
        About Veritas NetBackup
      2.  
        About using NetBackup for backup and restore for Sybase
      3.  
        About using Veritas NetBackup to backup and restore Quick I/O files for Sybase
      4. Using NetBackup in an SFHA Solutions product environment
        1.  
          Clustering a NetBackup Master Server
        2.  
          Backing up and recovering a VxVM volume using NetBackup
        3.  
          Recovering a VxVM volume using NetBackup
    4. Off-host processing
      1.  
        Veritas InfoScale Storage Foundation off-host processing methods
      2. Using a replica database for decision support
        1. Creating a replica database on the same host
          1.  
            Preparing for the replica database
          2.  
            Creating a replica database
        2. Creating an off-host replica database
          1.  
            Setting up a replica database for off-host decision support
          2.  
            Resynchronizing the data with the primary host
          3.  
            Updating a warm standby Sybase ASE 12.5 database
          4.  
            Reattaching snapshot plexes
      3.  
        What is off-host processing?
      4.  
        About using VVR for off-host processing
    5. Creating and refreshing test environments
      1.  
        About test environments
      2.  
        Creating a test environment
      3.  
        Refreshing a test environment
    6. Creating point-in-time copies of files
      1. Using FileSnaps to create point-in-time copies of files
        1.  
          Using FileSnaps to provision virtual desktops
        2.  
          Using FileSnaps to optimize write intensive applications for virtual machines
        3.  
          Using FileSnaps to create multiple copies of data instantly
  5. Section V. Maximizing storage utilization
    1. Optimizing storage tiering with SmartTier
      1.  
        About SmartTier
      2.  
        About VxFS multi-volume file systems
      3.  
        About VxVM volume sets
      4.  
        About volume tags
      5.  
        SmartTier use cases for Sybase
      6.  
        Setting up a filesystem for storage tiering with SmartTier
      7.  
        Relocating old archive logs to tier two storage using SmartTier
      8.  
        Relocating inactive tablespaces or segments to tier two storage
      9.  
        Relocating active indexes to premium storage
      10.  
        Relocating all indexes to premium storage
    2. Optimizing storage with Flexible Storage Sharing
      1. About Flexible Storage Sharing
        1.  
          Limitations of Flexible Storage Sharing
      2.  
        About use cases for optimizing storage with Flexible Storage Sharing
      3.  
        Setting up an SFRAC clustered environment with shared nothing storage
      4.  
        Implementing the SmartTier feature with hybrid storage
      5.  
        Configuring a campus cluster without shared storage
  6. Section VI. Migrating data
    1. Understanding data migration
      1.  
        Types of data migration
    2. Offline migration from Solaris Volume Manager to Veritas Volume Manager
      1.  
        About migration from Solaris Volume Manager
      2. How Solaris Volume Manager objects are mapped to VxVM objects
        1.  
          Conversion of soft partitions
      3. Overview of the conversion process
        1.  
          Plan and prepare for the conversion
        2.  
          Set up the conversion
        3.  
          Perform the conversion
        4.  
          Perform post-conversion tasks
      4. Planning the conversion
        1.  
          Scheduling considerations
        2.  
          Schedule downtime
        3.  
          Check metadevices
        4.  
          Identify references by applications
      5. Preparing a Solaris Volume Manager configuration for conversion
        1.  
          Installing VxVM
      6. Setting up a Solaris Volume Manager configuration for conversion
        1.  
          Run preconvert
        2.  
          Run showconvert
        3.  
          Run convertname
        4.  
          Make backups
      7. Converting from the Solaris Volume Manager software to VxVM
        1.  
          Reboot the system
        2.  
          Change volume references
      8. Post conversion tasks
        1.  
          Improve volume layouts
        2.  
          Remove the Solaris Volume Manager software
      9.  
        Converting a root disk
    3. Online migration of a native file system to the VxFS file system
      1.  
        About online migration of a native file system to the VxFS file system
      2.  
        Administrative interface for online migration of a native file system to the VxFS file system
      3.  
        Migrating a native file system to the VxFS file system
      4. Migrating a source file system to the VxFS file system over NFS v3
        1.  
          Restrictions of NFS v3 migration
      5.  
        Backing out an online migration of a native file system to the VxFS file system
      6. VxFS features not available during online migration
        1.  
          Limitations of online migration
    4. Migrating storage arrays
      1.  
        Array migration for storage using Linux
      2.  
        Overview of storage mirroring for migration
      3.  
        Allocating new storage
      4.  
        Initializing the new disk
      5.  
        Checking the current VxVM information
      6.  
        Adding a new disk to the disk group
      7.  
        Mirroring
      8.  
        Monitoring
      9.  
        Mirror completion
      10.  
        Removing old storage
      11.  
        Post-mirroring steps
    5. Migrating data between platforms
      1. Overview of the Cross-Platform Data Sharing (CDS) feature
        1.  
          Shared data across platforms
        2.  
          Disk drive sector size
        3.  
          Block size issues
        4.  
          Operating system data
      2. CDS disk format and disk groups
        1. CDS disk access and format
          1. CDS disk types
            1.  
              Private and public regions
            2.  
              Disk access type auto
            3.  
              Platform block
            4.  
              AIX coexistence label
            5.  
              HP-UX coexistence label
            6.  
              VxVM ID block
          2. About Cross-platform Data Sharing (CDS) disk groups
            1.  
              Device quotas
            2.  
              Minor device numbers
        2.  
          Non-CDS disk groups
        3. Disk group alignment
          1. Alignment values
            1.  
              Dirty region log alignment
          2.  
            Object alignment during volume creation
      3. Setting up your system to use Cross-platform Data Sharing (CDS)
        1. Creating CDS disks from uninitialized disks
          1.  
            Creating CDS disks by using vxdisksetup
          2.  
            Creating CDS disks by using vxdiskadm
        2. Creating CDS disks from initialized VxVM disks
          1.  
            Creating a CDS disk from a disk that is not in a disk group
          2.  
            Creating a CDS disk from a disk that is already in a disk group
        3. Creating CDS disk groups
          1.  
            Creating a CDS disk group by using vxdg init
          2.  
            Creating a CDS disk group by using vxdiskadm
        4.  
          Converting non-CDS disks to CDS disks
        5.  
          Converting a non-CDS disk group to a CDS disk group
        6.  
          Verifying licensing
        7.  
          Defaults files
      4. Maintaining your system
        1. Disk tasks
          1.  
            Changing the default disk format
          2.  
            Restoring CDS disk labels
        2. Disk group tasks
          1.  
            Changing the alignment of a disk group during disk encapsulation
          2.  
            Changing the alignment of a non-CDS disk group
          3.  
            Splitting a CDS disk group
          4.  
            Moving objects between CDS disk groups and non-CDS disk groups
          5.  
            Moving objects between CDS disk groups
          6.  
            Joining disk groups
          7.  
            Changing the default CDS setting for disk group creation
          8.  
            Creating non-CDS disk groups
          9.  
            Upgrading an older version non-CDS disk group
          10.  
            Replacing a disk in a CDS disk group
          11.  
            Setting the maximum number of devices for CDS disk groups
          12.  
            Changing the DRL map and log size
          13.  
            Creating a volume with a DRL log
          14.  
            Setting the DRL map length
        3. Displaying information
          1.  
            Determining the setting of the CDS attribute on a disk group
          2.  
            Displaying the maximum number of devices in a CDS disk group
          3.  
            Displaying map length and map alignment of traditional DRL logs
          4.  
            Displaying the disk group alignment
          5.  
            Displaying the log map length and alignment
          6.  
            Displaying offset and length information in units of 512 bytes
        4.  
          Default activation mode of shared disk groups
        5.  
          Additional considerations when importing CDS disk groups
      5. File system considerations
        1.  
          Considerations about data in the file system
        2.  
          File system migration
        3. Specifying the migration target
          1.  
            Examples of target specifications
        4. Using the fscdsadm command
          1.  
            Checking that the metadata limits are not exceeded
          2. Maintaining the list of target operating systems
            1.  
              Adding an entry to the list of target operating systems
            2.  
              Removing an entry from the list of target operating systems
            3.  
              Removing all entries from the list of target operating systems
            4.  
              Displaying the list of target operating systems
          3.  
            Enforcing the established CDS limits on a file system
          4.  
            Ignoring the established CDS limits on a file system
          5.  
            Validating the operating system targets for a file system
          6.  
            Displaying the CDS status of a file system
        5.  
          Migrating a file system one time
        6. Migrating a file system on an ongoing basis
          1.  
            Stopping ongoing migration
        7.  
          When to convert a file system
        8. Converting the byte order of a file system
          1.  
            Importing and mounting a file system from another system
      6.  
        Alignment value and block size
      7.  
        Disk group alignment and encapsulated disks
      8.  
        Disk group import between Linux and non-Linux machines
      9.  
        Migrating a snapshot volume
  7. Section VII. Veritas InfoScale 4K sector device support solution
    1. Veritas InfoScale 4k sector device support solution
      1.  
        About 4K sector size technology
      2.  
        Veritas InfoScale unsupported configurations
      3.  
        Migrating VxFS file system from 512-bytes sector size devices to 4K sector size devices

Use cases for Veritas InfoScale products

Veritas InfoScale Storage Foundation and High Availability (SFHA) Solutions product components and features can be used individually and in concert to improve performance, resilience and ease of management for your storage and applications. This guide documents key use cases for the management features of SFHA Solutions products:

Table: Key use cases for SFHA Solutions products

Use case

Veritas InfoScale feature

Improve database performance using SFHA Solutions database accelerators to enable your database to achieve the speed of raw disk while retaining the management features and convenience of a file system.

See About Veritas InfoScale product components database accelerators.

Quick I/O

See About Quick I/O.

Cached Quick I/O

See About Cached Quick I/O.

Concurrent I/O

See About Concurrent I/O.

Veritas Extension for Oracle Disk Manager

Veritas Extension for Cached Oracle Disk Manager

Note:

For ODM amd Cached ODM information, see Storage Foundation: Storage and Availability Managment for Oracle Databases.

Protect your data using SFHA Solutions Flashsnap, Storage Checkpoints, and NetBackup point-in-time copy methods to back up and recover your data.

See Storage Foundation and High Availability Solutions backup and recovery methods.

See About point-in-time copies.

FlashSnap

See Preserving multiple point-in-time copies.

See Online database backups.

See Backing up on an off-host cluster file system.

See Storage Foundation and High Availability Solutions backup and recovery methods.

Storage Checkpoints

See Database recovery using Storage Checkpoints.

NetBackup with SFHA Solutions

See About Veritas NetBackup.

Process your data off-host to avoid performance loss to your production hosts by using SFHA Solutions volume snapshots.

See Veritas InfoScale Storage Foundation off-host processing methods.

FlashSnap

See Using a replica database for decision support.

Optimize copies of your production database for test, decision modeling, and development purposes by using SFHA Solutions point-in-time copy methods.

See About test environments.

FlashSnap

See Creating a test environment.

Make file level point-in-time snapshots using SFHA Solutions space-optimized FileSnap when you need finer granualarity for your point-in-time copies than file systems or volumes. You can use FileSnap for cloning virtual machines.

See Using FileSnaps to create point-in-time copies of files.

FileSnap

See Using FileSnaps to provision virtual desktops.

Maximize your storage utilization using SFHA Solutions SmartTier to move data to storage tiers based on age, priority, and access rate criteria.

See About SmartTier.

SmartTier

See Setting up a filesystem for storage tiering with SmartTier.

Maximize storage utilization for data redundancy, high availability, and disaster recovery, without physically shared storage.

See About Flexible Storage Sharing.

Flexible Storage Sharing

See Setting up an SFRAC clustered environment with shared nothing storage.

See Implementing the SmartTier feature with hybrid storage.

See Configuring a campus cluster without shared storage.

Convert your data from native OS file system and volumes to VxFS and VxVM using SFHA Solutions conversion utilities.

See Types of data migration.

Offline conversion utility

See Types of data migration.

Online migration utility

Convert your data from raw disk to VxFS: use SFHA Solutions.

Offline conversion utility

Migrate your data from one platform to another (server migration) using SFHA Solutions.

Portable Data Containers

Migrate your data across arrays using SFHA Solutions Portable Data Containers.

Volume mirroring

Improve the native and optimized format of your storage devices using the Veritas InfoScale solution which provides support with the advanced format or 4K (4096 bytes) sector devices (formatted with 4KB) in storage environments.

Veritas InfoScale 4K sector device support solution

See About 4K sector size technology.

See Veritas InfoScale unsupported configurations.

See Migrating VxFS file system from 512-bytes sector size devices to 4K sector size devices.

More Information

Types of data migration

Types of data migration

Overview of the Cross-Platform Data Sharing (CDS) feature

Overview of the Cross-Platform Data Sharing (CDS) feature

Array migration for storage using Linux

Overview of storage mirroring for migration