Veritas Access Appliance 8.2 Administrator's Guide
- Section I. Introducing Access Appliance
- Section II. Configuring Access Appliance
- Managing users
- Managing licenses
- Configuring the network
- About configuring the Access Appliance network
- About bonding Ethernet interfaces
- Bonding Ethernet interfaces
- Considerations for configuration a LACP bond
- Configuring DNS settings
- About Ethernet interfaces
- Displaying current Ethernet interfaces and states
- Configuring IP addresses
- Configuring IP addresses and FQDNs in a non-DNS environment
- Configuring VLAN interfaces
- Configuring NIC devices
- About configuring routing tables
- Configuring routing tables
- Changing the firewall settings
- Configuring Access Appliance in IPv4 and IPv6 mixed mode
- Support for multiple data subnets
- Adding console FQDN to the network and accessing the GUI using the console FQDN
- Configuring authentication services
- About configuring LDAP settings
- Configuring LDAP server settings
- Administering the Access Appliance cluster's LDAP client
- About Active Directory (AD)
- Configuring AD server settings
- Configuring entries for Access Appliance DNS for authenticating to Active Directory (AD)
- Configuring AD/LDAP using the GUI
- Configuring NSS lookup order
- Sign-in options for the Access Appliance UI
- Configuring user authentication using digital certificates or smart cards
- Section III. Managing Access Appliance storage
- Configuring storage
- About storage provisioning and management
- About configuring disks
- About configuring storage pools
- Configuring storage pools
- About quotas for usage
- Enabling, disabling, and displaying the status of file system quotas
- Setting and displaying file system quotas
- Setting user quotas for users of specified groups
- About quotas for CIFS home directories
- Workflow for configuring and managing storage using the Access Appliance CLI
- Displaying information for all disk devices associated with the nodes in a cluster
- Displaying WWN information
- Importing new LUNs forcefully for new or existing pools
- Initiating host discovery of LUNs
- Managing disks
- Access Appliance as an iSCSI target
- Configuring storage
- Section IV. Managing Access Appliance file access services
- Configuring the NFS server
- About using the NFS server with Access Appliance
- Using the kernel-based NFS server
- Accessing the NFS server
- Displaying and resetting NFS statistics
- Configuring Access Appliance for ID mapping for NFS version 4
- Configuring the NFS client for ID mapping for NFS version 4
- About authenticating NFS clients
- Setting up Kerberos authentication for NFS clients
- Using Access Appliance as a CIFS server
- About configuring Access Appliance for CIFS
- About configuring CIFS for Active Directory (AD) domain mode
- Adding an SPN entry on the Windows client
- About setting trusted domains
- About storing account information
- Storing user and group accounts
- Reconfiguring the CIFS service
- About mapping user names for CIFS/NFS sharing
- About the mapuser commands
- Adding, removing, or displaying the mapping between CIFS and NFS users
- Automatically mapping UNIX users from LDAP to Windows users
- About managing home directories
- About CIFS clustering modes
- About migrating CIFS shares and home directories
- Setting the CIFS aio_fork option
- Enabling CIFS data migration
- Using Access Appliance as an Object Store server
- About the Object Store server
- Use cases for configuring the Object Store server
- Configuring the Object Store server
- About buckets and objects
- File systems used for objectstore buckets
- Enabling WORM on buckets
- Object Access SSL certificate
- Object Access endpoints
- S3 with NFS use case
- S3 with NSP use case
- Configuring the S3 server using GUI
- Configuring the NFS server
- Section V. Managing Access Appliance security
- Managing security
- Setting up FIPS mode
- Configuring STIG
- Setting the banner
- Setting the password policy
- Immutability in Access Appliance
- Deploying certificates on Access Appliance
- Single Sign-On (SSO)
- Configuring multifactor authentication
- About multifactor authentication
- Considerations when configuring multifactor authentication
- Configuring multifactor authentication for your user account
- Disabling multifactor authentication for your user account
- Enforcing multifactor authentication for all users
- Configuring multifactor authentication for your user account when it is enforced in the cluster
- Resetting multifactor authentication for a user
- Section VI. Monitoring and troubleshooting
- Monitoring the appliance
- Configuring event notifications and audit logs
- About troubleshooting
- Monitoring command activity
- Monitoring alerts
- About alert management
- Monitoring events
- Viewing reports
- Viewing cluster storage usage
- Viewing file system usage
- About event notifications
- About severity levels and filters
- About SNMP notifications
- Configuring a syslog server
- Displaying events on the console
- Appliance log files
- Section VII. Provisioning and managing Access Appliance file systems
- Creating and maintaining file systems
- About creating and maintaining file systems
- About encryption at rest
- Considerations for creating a file system
- Best practices for creating file systems
- Choosing a file system layout type
- Determining the initial extent size for a file system
- About striping file systems
- About FastResync
- About fsck operation
- Enabling WORM on a file system
- Setting retention in files
- Setting WORM over NFS
- Manually setting WORM-retention on a file over CIFS
- About managing application I/O workloads using maximum IOPS settings
- Creating a file system
- Bringing the file system online or offline
- Listing all file systems and associated information
- Modifying a file system
- Managing a file system
- Destroying a file system
- Upgrading disk layout versions
- Creating and maintaining file systems
- Section VIII. Provisioning and managing Access Appliance shares
- Creating shares for applications
- Creating and maintaining NFS shares
- About NFS file sharing
- About the NFS shares
- Displaying file systems and snapshots that can be exported
- Exporting an NFS share
- Displaying exported directories
- About managing NFS shares using netgroups
- Unexporting a directory or deleting NFS options
- Exporting an NFS share for Kerberos authentication
- Mounting an NFS share with Kerberos security from the NFS client
- Exporting an NFS snapshot
- Creating and maintaining CIFS shares
- About managing CIFS shares
- About the CIFS shares
- Exporting a directory as a CIFS share
- Configuring a CIFS share as secondary storage for an Enterprise Vault store
- Exporting the same file system/directory as a different CIFS share
- About the CIFS export options
- Setting share properties
- Displaying CIFS share properties
- Hiding system files when adding a CIFS normal share
- Allowing specified users and groups access to the CIFS share
- Denying specified users and groups access to the CIFS share
- Exporting a CIFS snapshot
- Deleting a CIFS share
- Modifying a CIFS share
- Making a CIFS share shadow copy aware
- About managing CIFS shares for Enterprise Vault
- Integrating Access Appliance with Data Insight
- Section IX. Managing Access Appliance storage services
- Configuring episodic replication
- About Access Appliance episodic replication
- How Access Appliance Replication works
- Starting Access Appliance episodic replication
- Setting up communication between the source and the destination clusters
- Setting up the file systems to replicate
- Setting up files to exclude from an episodic replication unit
- Scheduling the episodic replication
- Defining what to replicate
- About the maximum number of parallel episodic replication jobs
- Managing an episodic replication job
- Replicating compressed data
- Displaying episodic replication job information and status
- Synchronizing an episodic replication job
- Behavior of the file systems on the episodic replication destination target
- Accessing file systems configured as episodic replication destinations
- Configuring an episodic replication job using the GUI
- Episodic replication job failover and failback
- Configuring continuous replication
- About Access Appliance continuous replication
- How Access Appliance continuous replication works
- Starting Access Appliance continuous replication
- Setting up communication between the source and the destination clusters
- Setting up the file system to replicate
- Managing continuous replication
- Displaying continuous replication information and status
- Unconfiguring continuous replication
- Preserving the file system on the destination cluster
- Cloud tiering with continuous replication
- Configuring Enterprise Vault with continuous replication
- Configuring a continuous replication job using the GUI
- Continuous replication failover and failback
- Addition of multiple file systems to a Replicated Volume Group
- Using snapshots
- Using instant rollbacks
- About instant rollbacks
- Creating a space-optimized rollback
- Creating a full-sized rollback
- Listing Access Appliance instant rollbacks
- Restoring a file system from an instant rollback
- Refreshing an instant rollback from a file system
- Bringing an instant rollback online
- Taking an instant rollback offline
- Destroying an instant rollback
- Creating a shared cache object for Access Appliance instant rollbacks
- Listing cache objects
- Destroying a cache object of a Access Appliance instant rollback
- Configuring episodic replication
- Section X. Reference
- Index
About buckets and objects
The Object Store server consists of a collection of objects. The container of an object is known as a bucket. In Access Appliance Object Store, the buckets are stored on file systems as directories and objects are stored as files.
Buckets and objects are resources which can be managed using the APIs.
Once the Object Store Server is configured, you can create buckets and objects and perform the required operations.
Access Appliance supports the following methods for accessing the buckets and the objects:
Path-style method
Virtual-hosted-style method
When using the virtual hosted-style method, the bucket_name.s3.cluster_name should be DNS resolvable. The bucket name is part of the endpoint URL (bucket_name.<endpoint_name>). For example, bucket_name.s3.cluster_name. You can send a request to the S3 server only if this URL is DNS resolvable by the client's DNS servers. A separate entry in the DNS server is required for every bucket.
See the objectaccess_bucket(1) manual page for more information.
Note:
Access S3 does not support creation of object with and without "/" at the same time. For example, you cannot create two objects such as, bucket1/object1 and bucket1/object1/, where the latter represents a directory. The user should use separate names for directories and real objects.
Note:
Object name containing …:: substring is not supported.
See the objectaccess manual pages for all of the Access Appliance Object Store server operations that can be performed.
Buckets are created by S3 clients by calling the standard S3 APIs to the Access Appliance S3 server. For creating a bucket, you need the endpoint of the Access Appliance server, access key, and the secret key. The endpoint of the Access Appliance Object Store server is s3.cluster_name:8143.
The Access Appliance Object Store server can also be accessed using the fully qualified domain name:
s3.cluster_name.fqdn:8143
Make sure that you associate one (or more) of the VIPs of the Access Appliance cluster to s3.cluster_name.fqdn in the client's DNS server.
You can delete a bucket using the standard API or by using the objectAccess bucket delete command.
objectaccess> bucket delete bucket_name
Table: Object and bucket restrictions describes the restrictions enforced by the Access Appliance Object Storage Server. Configure your S3 clients within these limitations to ensure that Access Appliance works correctly.
Table: Object and bucket restrictions
Description | Limit |
|---|---|
Maximum recommended parallel threads | 8 |
Maximum number of buckets per file system without enabling fs_sharing and without MAP command | 50 The maximum number of supported file systems is 50. |
Maximum number of buckets per file system with fs_sharing enabled and with MAP command | 50 |
Maximum number of objects per file system | 1 billion |
Maximum length for bucket names | 63 |
Maximum length for '/' separated object name segment | 255 |
Maximum supported size of an object that can be uploaded using a single PUT | 100 MB |
Maximum supported size range of an object that can be downloaded using a single GET | 8 EB |
Maximum number of parts supported for multipart upload | 10,000 |
Maximum number of objects returned per list objects request | 1,000 |
Maximum number of objects returned per list object versions request | 1,000 |
Maximum number of parts returned per list parts request | 1,0000 |
Maximum number of multipart uploads returned per list multipart uploads request | 1,0000 |
Maximum number of grantees supported for setting ACL on buckets/objects | 128 |
Maximum retention time that can be set on objects | 60 years in future or less than year 2106 whichever is less Must be between the minimum and maximum retention period of the bucket |
Supported clustering modes to create WORM/lock-enabled bucket | Compliance and Enterprise modes |
Maximum number of supported S3 data and admin endpoints | 4 |
Note:
The maximum number of buckets supported is 50 since the maximum number of supported file systems is 50. If file systems are created for some other purposes, the number of available file systems for S3 buckets gets reduced.