SRM Data Collection

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Overview

Scheduling Data Collection jobs

Considerations

Best Practices


Overview

After installing the SRM Server, the SRM Agent software must be installed on your selected client computers before you can collect data from them. When data collection is performed, this information populates the SQL database on the SRM Server's repository with current statistics, for the purpose of generating summaries and reports.

When you configure data collection for a client, from the SRM node you have the options of choosing which Agent(s) to use (if more than one is available on the client), the type of data collection to be performed (determined by selecting either an Analysis or Discovery Job Type), a Schedule Policy, and a start date. You can exclude volumes and directories from the data collection process for Subclients filters. You can also balance the collection load across different subclients, each with a different schedule policy.

Data collection jobs run automatically according to the parameters you have selected, and will appear in the Job Controller as a scheduled job. The system can also be configured to generate advisories, a brief text message describing an actual or potential problem and the suggested corrective action.

Reports and SRM Summaries viewed through the console are generated from the data collected and stored on the SRM Server. Schedule your first reports to run after your first data collection jobs have completed. Note that data collection and Report Generation jobs are scheduled independently, at different times and intervals. Thus, you can, for example, collect data nightly, hourly, or on-demand, but generate reports only once per week if desired.


Scheduling Data Collection jobs

Data Collection jobs can be scheduled to regularly collect data at specified intervals. Data Collection jobs can be scheduled from the SRM agent level in the CommCell Browser. In addition, Analysis Data Collection jobs can be scheduled for the individual subclients at the subclient level. When the Data Collection job is scheduled the job will be displayed in the Job Controller. After the successful completion of the Data Collection job, the client information is gathered at the SRM Server and the job status is shown as completed in the Job Controller. For more information on scheduling, see Scheduling. For step-by-step instructions on scheduling a Data Collection job see Run/Schedule Data Collection.


Considerations


Best Practices

Solaris

Ensure that the NFS client specifies the soft option when mounting NFS shares, or else data collection for NFS data will hang whenever the NFS server is down or not accessible. Also, increase the value for the retrans and timeo options; this will compensate for the soft option limiting the number of retries that the client can attempt to access the NFS server.

NAS

Configure NAS filer (including NetApp vFiler, EMC Celerra CIFS Servers and Data Movers) with DNS server in a way that reverse DNS lookup (from NAS filer to SRM NAS proxy) is resolved. If that is not the case then CIFS connection or NFS mount from SRM NAS proxy to NAS filer will fail.

Enabling Reverse Lookup

Use the following steps to enable Reverse DNS lookup on a client computer:

1.
  • Logon to the computer as an Administrator.
  • Click Start, click Control Panel and then select Network and Internet.
  • Click Network and Sharing Center.
  • Under Tasks, Select Manage network connections.
  • Right-click the Local Area Connection icon, and then click Properties.
  • On the Local Area Connection Properties dialog box, select Internet Protocol Version4 (TCP/IPv4), and then click Properties.
  • If you have a DHCP Server in your network environment, then select Obtain DNS server address automatically. Else, select Use the following DNS server addresses and follow the below steps:
    • In the Preferred DNS server box, type the IP Address of the DNS server.
    • In the Alternate DNS server box, type the IP Address of the alternate DNS server.
2.
  • Click Advanced.
  • On the Advanced TCP/IP Settings dialog  box, click the DNS tab.
  • Click Append these DNS suffixes (in order).
  • Click Add, in the Domain suffix box, type the Domain suffix, and then click Add. Repeat this step to add all the DNS suffixes in order.
  • Click OK, and then click OK.
  • Click OK.

In case the DNS is not configured or not supported, then the client computer will not be able to perform IP/Name resolution and will not be able to communicate with the remote computers by using the host names. You can overcome this temporarily by adding the IP addresses and the fully qualified domain names in the host file of the client computer. It is not recommended to add Hosts file entries as these create communications control points that may impact other server operations and are difficult to maintain and manage. These should be used only as temporary solutions until the larger network or DNS issues can be resolved. You can use the following steps to add entries to the host file of the client computer with Windows operating system:

  1. Logon to the computer as an Administrator.
  2. Click Start, and then click Run.
  3. In the Open box, type drivers, and then click OK.
  4. Double-click etc folder, open hosts file with Notepad, and then type the IP address, the fully qualified domain name and the host name of the remote computer. You can add additional entries on separate lines. Save the hosts file after adding the entries.

    Example:

    172.32.xxx.xxx dbwin1.idclab.loc dbwin1

    172.14.xxx.xxx dbwin2.idclab.loc dbwin2

Similarly, to enable reverse lookup on a remote computer, repeat step 1 through step 3 for adding IP address of the client computer in the hosts file of the remote computer.

For more information, see: http://technet.microsoft.com/en-us/library/cc780585(WS.10).aspx

For a Unix computer, the entries should be added in the host file located under etc folder.

SharePoint

"Usage Analysis" must be enabled in SharePoint for SRM to collect data about hits, for those reports that include this information. Refer to Microsoft SharePoint documentation for information about enabling "Usage Analysis".

Oracle

Consider the following configuration items before running data collection from the Oracle Agent:


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