Veritas Cluster Server Bundled Agents Reference Guide

Veritas™ Cluster Server Bundled Agents Reference Guide - Symantec Veritas™ Cluster Server Bundled Agents Reference Guide - Symantec

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68 Network agents Lanman agent Table 3-6 Lanman agent optional attributes (continued) Optional Attributes MultiNetInfo Description An array that specifies details of the IP addresses to be bound to the virtual computer name. If MultiNet is set to 1, configure this attribute in the following format: MultiNetInfo = { "IP=ip_address1 Mask=subnetmask1 WINS=wins_ip_address1 MACAddress=macaddress1", "IP=ip_address2 Mask=subnetmask2 WINS=wins_ip_address2 MACAddress=macaddress2" } Note: Specifying Mask and MACAddress is optional. If not specified, the Lanman agent discovers the subnet mask from the current configuration. Note: MACAddress is required if netbios is disabled for the IP address, on Windows Server 2008 only. Type and Dimension: string-vector Updating manual DNS entries Perform the following steps to update the DNS for manual DNS entries. To update the DNS for manual DNS entries 1 For the manually added DNS entry, add the user in whose context the VCS Helper service is running. 2 Assign "Full Control" privilege to the newly added user. Refer to Microsoft documentation for information about adding users and assigning privileges. Updating DNS servers Table 3-7 presents possible combinations of values for the DNSOptions attribute and the updates effected by the Lanman resource corresponding to each value set.

Network agents Lanman agent 69 Table 3-7 DNSOptions attribute and Lanman agent behavior UpdateAll Ignore Default Purge Duplicate Effect - - - Updates any one default DNS server. - - ✓ Updates any one default DNS server and removes duplicate entries, if any. - ✓ - Updates any one additional DNS server. - ✓ ✓ Updates any one additional DNS server and removes duplicate entries, if any. ✓ - - Updates all the default and additional DNS servers. ✓ - ✓ Updates all the default and additional DNS servers and removes duplicate entries, if any. ✓ ✓ - Updates all the additional DNS servers. ✓ ✓ ✓ Updates all additional DNS servers and removes duplicate entries, if any. Sample configurations In the following example, the Lanman agent is configured to bind a single IP address with the virtual computer name VNAMEX1. The Lanman agent will also add the computer object to the specified Active Directory container and update the additional DNS servers. IP VIP1 ( ) Address = "172.29.9.159" SubNetMask = "255.255.254.0" MACAddress @SYSTEM1 = "00-B0-D0-AB-4E-22" MACAddress @SYSTEM2 = "00-B0-D0-D1-69-7D" Lanman VNAMEX1 ( VirtualName = VNAMEX1 IPResName = VIP1 ADContainer = "OU=myUnit,DC=myCompanny,DC=com" DnsOptions = { UpdateAll, PurgeDuplicate } AdditionalDNSServers = {"10.212.100.20", "10.212.100.21"}

68<br />

Network agents<br />

Lanman agent<br />

Table 3-6<br />

Lanman agent optional attributes (continued)<br />

Optional Attributes<br />

MultiNetInfo<br />

Description<br />

An array that specifies details of the IP addresses to be bound<br />

to the virtual computer name. If MultiNet is set to 1, configure<br />

this attribute in the following format:<br />

MultiNetInfo = { "IP=ip_address1<br />

Mask=subnetmask1<br />

WINS=wins_ip_address1<br />

MACAddress=macaddress1",<br />

"IP=ip_address2 Mask=subnetmask2<br />

WINS=wins_ip_address2<br />

MACAddress=macaddress2" }<br />

Note: Specifying Mask and MACAddress is optional. If not<br />

specified, the Lanman agent discovers the subnet mask from<br />

the current configuration.<br />

Note: MACAddress is required if netbios is disabled for the<br />

IP address, on Windows <strong>Server</strong> 2008 only.<br />

Type and Dimension: string-vector<br />

Updating manual DNS entries<br />

Perform the following steps to update the DNS for manual DNS entries.<br />

To update the DNS for manual DNS entries<br />

1 For the manually added DNS entry, add the user in whose context the VCS<br />

Helper service is running.<br />

2 Assign "Full Control" privilege to the newly added user.<br />

Refer to Microsoft documentation for information about adding users and<br />

assigning privileges.<br />

Updating DNS servers<br />

Table 3-7 presents possible combinations of values for the DNSOptions attribute<br />

and the updates effected by the Lanman resource corresponding to each value<br />

set.

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