DES-1423 Online Practice Questions and Answers

In Isilon OneFS, what is a characteristic of CoW with snapshots?

A. Used for small changes, inodes, and directories.

B. Avoids the double write penalty.

C. Increases file fragmentation.

D. Used for more substantial changes such as deletes.

Which OneFS networking option enables Isilon for DNS multitenant functionality?

A. Groupnet

B. Access zone

C. Pool

D. Subnet

An Isilon administrator is receiving "permission denied" while accessing a file on a cluster that an end-user created through an SMB share. The end-user is unable to access the share from their UNIX server. The end-user "mydomain.com \win_user1" as the login name to access the Microsoft Windows share and then used an LDAP account name of "ux_user1" to access the UNIX mount. The Isilon cluster is joined to the "mydomain.com" Active Directory domain. In additional, the cluster has an LDAP provider attached to it while the on-disk identity is set as "Native".

What is a possible cause for this permission issue?

A. Usermapping rule is not present.

B. RFC2307 is not configured on the Active Directory.

C. On-disk identity is set as "Native".

D. Fake UID generation in the cluster is disabled.

Which OneFS 8.0 feature can be added to an NFSv4 export to assist with seamless failover in the event of a disconnect?

A. Transparent failover

B. Stateless connection

C. Stateful connection

D. Continuous availability

An Isilon administrator wants to enable quota notifications for their LDAP users. However, the users' email IDs are not updated in the LDAP environment. What additional configuration needs to be performed?

A. Configured the file provider

B. Manage local users and groups

C. Configure the local provider

D. Configure a mapping rule

An administrator wants to enable quotas on a group directory in their Isilon cluster. In addition, the administrator wants to monitor and limit the disk usage. Which type of quotas need to be configured?

A. Advisory

B. Enforcement

C. Accounting

D. Soft

When manipulating a job, which task can an Isilon administrator perform?

A. Change impact policies.

B. Update schedules.

C. Pause a job manually

D. Create a custom impact level

A Job Engine is running in low space mode and no jobs are in the running state. What is the OneFS8.2 behavior if the AutoBalance job is initiated?

A. Job is started.

B. Job is failed.

C. Job is put into the queue.

D. Job is not started.

When reconciling permissions for clients using UNIX as well as Microsoft Windows systems, what describes the scope of the permissions?

A. Windows ACLs and POSIX bits have overlapping semantics, but neither completely reflects the other.

B. Windows ACLs have semantics that are a subset of POSIX bits.

C. POSIX bits have semantics that are a subset of Windows ACLs, but Windows ACLs are more extensive.

D. POSIX bits and Windows ACLs are semantically equivalent.

You have been tasked with designing SyncIQ policies for a systems administrator that requires failover and failback testing. What information should be provided to the administrator?

A. SyncIQ supports failback replication policies that specify directory includes or excludes.

B. Failback replication policies that specify includes or excludes cannot use data encryption.

C. Failback replication policies that specify includes or excludes are not supported with SyncIQ.

D. Failback replication policies that specify includes or excludes cannot use historical snapshots.