What would be the most probable tcpwindow size to use to improve performance?
A customer complains of slow performance with fs_copy and fs_replicate. Analysis of tcpdump
shows very high retransmission rate. Param RCP tcpwindow is currently set to default. Round trip
latency is about 3ms. The customer wants about 5MB/sec throughput. What would be the most
probable tcpwindow size to use to improve performance?
Which two [2] management tools have SAN zoning capabilities in a McDATA environment?
Which two [2] management tools have SAN zoning capabilities in a McDATA environment?
What is the reason?
ABC Inc. is using SUN Directory Services. The domain is named ‘weare’ and used for user
authentication. DataMover 2 is set to use it and you have checked the nsswitch.conf file.
The command “ypcat -d weare passwd” results with following error message:
“No such map passwd.byname. Reason: Can’t bind to server which serves this domain.”
What is the reason?
What is the recommended minimum amount of memory in a management station for an EMC VisualSAN 4.0 installation
What is the recommended minimum amount of memory in a management station for an EMC
VisualSAN 4.0 installation in a mid-sized SAN?
Which steps are needed?
Your customer has experienced network problems on his remote IP replication using Celerra
Replicator on NAS code 5.4. The customer changes the interface of the replication session and
uses a dedicated network. Which steps are needed?
which two [2] networks?
Refer to the Exhibit.
In this implementation, gateways are used to connect existing Fibre Channel devices to an IP
network, and as such will include physical interfaces for which two [2] networks?
What should be done first?
The LLL Industries are using File Retention Capable Filesystem (CWORM) with NAS 5.4 on a
Celerra File system. The CEO has been using it for a while and has saved a lot of files to it.
He tried to delete some files, the delete failed. He asked System Administration to delete them
immediately.
What should be done first?
Which two [2] events can cause this problem?
PowerPath was successfully installed two weeks ago on a Solaris 2.8 host. The host is now
reporting stack overflow messages. Which two [2] events can cause this problem?
Which option would optimize the recovery of a single file located in the middle of a tape set?
Which option would optimize the recovery of a single file located in the middle of a tape set?
What needs to occur to enable zoning operations?
After a Connectrix Manager upgrade, SAN Manager is unable to perform zoning operations. What
needs to occur to enable zoning operations?