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ServerView Resource Orchestrator Virtual Edition V3.4.0 Setup Guide
FUJITSU Software

2.1.2 Manager Installation [Linux Manager]

This section explains installation of Linux managers.

2.1.2.1 Preparations

This section explains the preparations and checks required before commencing installation.

2.1.2.2 Software Preparation and Checks

Software preparation and checks are explained in the following sections.

This section explains the preparations and checks required before commencing the installation of Resource Orchestrator.

Host Name Checks

It is necessary to set the host name (FQDN) for the admin server to operate normally. Describe the host name in the hosts file, using 256 characters or less. In the hosts file, for the IP address of the admin server, configure the host name (FQDN) and then the computer name.

hosts File

/etc/hosts

Note

When configuring the hosts file, note the following.

  • Do not set the host name (FQDN) and the computer name to "127.0.0.1".

Example

When configuring the admin server with the IP address "10.10.10.10", the host name (FQDN) "remote1.example.com", and the computer name "remote1"

10.10.10.10 remote1.example.com remote1
127.0.0.1 localhost.localdomain localhost

For the admin client, either configure the hosts file so access to the admin server is possible using the host name (FQDN), or name resolution using a DNS server.


System Time Checks

Set the same system time for the admin server and managed servers.


Exclusive Software Checks

Uninstall exclusive software before installing Resource Orchestrator.

For details of exclusive software, refer to "6.1.1.5 Exclusive Software" in "Overview".

Note

  • When uninstalling exclusive software, there are cases where other system operation administrators might have installed the software, so check that deleting the software causes no problems before actually doing so.


Required Software Preparation and Checks

Before installing Resource Orchestrator, perform the following operations.
In addition, check that the required software, such as ServerView Operations Manager, given in "6.1.1.4 Required Software" in the "Overview" has been installed. If it has not been installed, install it before continuing.

When operating managers in cluster environments, refer to "Appendix C Manager Cluster Operation Settings and Deletion" and "C.2.1 Preparations", and perform preparations and checks in advance.

ServerView Operations Manager Settings

In order to open the console screen of the managed server, register the account of the Remote Management Controller with the ServerView Operations Manager.
For the setting method, refer to the ServerView Operations Manager manual.

Settings for SNMP Trap Daemon

In order for Resource Orchestrator to operate correctly to operate correctly, ensure that the following settings are made for the "/etc/snmp/snmptrapd.conf" file, when installing the net-snmp package. When there is no file, add the following setting after creating the file.

disableAuthorization yes

It is also necessary to enable the automatic startup setting for the snmptrapd daemon.

ETERNUS SF Storage Cruiser

When using ESC, configure the Fibre Channel switch settings in advance.

Settings for ISM Coordination

When both of the following apply, it is necessary to install a DHCP server on a Windows server other than the admin server.

When Managing Managed Servers that Belong to Different Subnets from the Admin Server

When managing managed servers that belong to different subnets from the admin server, it is necessary to perform the following:

Required Patch Checks

Before installing Resource Orchestrator, check that the required patches for the manager listed in "6.1.1.2 Required Patches" in the "Overview" have been applied.

If they have not been applied, apply them before continuing.


Required Package Checks

Before installing Resource Orchestrator, check that the required packages for the manager [Linux manager] listed in "6.1.1.3 Required Packages" in the "Overview" have been applied.

If they have not been installed, install them before continuing.


User Account Checks

This product automatically creates the user accounts listed below - if an application is using these OS user accounts, ensure there is no impact on the application before deleting them:


Single Sign-On Preparation and Checks (when used)

To use Single Sign-On (SSO) coordination, before installing Resource Orchestrator, certificate preparation and user registration of an administrator (privileged user) with the directory service are required.
For details, refer to "Chapter 10 Configuring Single Sign-On" in the "Design Guide VE".


Tuning System Parameters (Admin Server)

Before installation, it is necessary to tune up system parameters for the admin server. See the table below for the system parameters that need to be tuned and their values.

Point

Set the values according to the "type" of each parameter as follows:

  • When the type is "setup value"

    Modification is not necessary if already set value (default or previous value) is equal to or larger than the value in the table. If it is smaller than the value in the table, change the value to the one in the table.

  • When the type is "additional value"

    Add the value in the table to already set value. Before adding the value, check the upper limit for the system, and set either the resulting value or the upper limit for the system, whichever is smaller.

For details, refer to the Linux manual.

[Tuning Procedure]

Use the following procedure to perform tuning:

  1. Use the following command to check the values of the corresponding parameters currently configured for the system.

    # /sbin/sysctl -a

    Example

    # /sbin/sysctl -a
    ...
      (omitted)
    ...
    
    kernel.sem = 250 32000 32 128
    kernel.msgmnb = 65536
    kernel.msgmni = 16
    kernel.msgmax = 65536
    kernel.shmmni = 4096
    kernel.shmall = 4294967296
    kernel.shmmax = 68719476736
    
    ...
      (omitted)
    ...
  2. For each parameter, compare the current value to that in the above table, and then calculate the appropriate value, based on its value type (setup or additional value).

  3. Edit /etc/sysctl.conf. Edit the content as in the following example:

    Example

    kernel.sem = 250 33071 32 191
    kernel.shmmni = 4097
  4. Confirm that edited content is reflected in /etc/sysctl.conf, using the following command:

    # /bin/cat /etc/sysctl.conf
  5. Enable the configuration on 4. using one of the following methods:

    • Reboot the system to reflect the settings

      # /sbin/shutdown -r now
    • Use /sbin/sysctl -p to reflect the settings

      # /sbin/sysctl -p /etc/sysctl.conf (*)

      *: When using this command, reboot is not necessary.

  6. Confirm that configured parameters are reflected, using the following command:

    # /sbin/sysctl -a

    Example

    # /sbin/sysctl -a 
    ...
      (omitted)
    ...
    
    kernel.sem = 250 33071 32 191
    kernel.msgmnb = 65536
    kernel.msgmni = 16
    kernel.msgmax = 65536
    kernel.shmmni = 4097
    kernel.shmall = 4294967296
    kernel.shmmax = 68719476736
    
    ...
      (omitted)
    ...

2.1.2.3 Collecting and Checking Required Information

Before installing Resource Orchestrator, collect required information and check the system status, then determine the information to be specified on the installation window. The information that needs to be prepared is given below.

Parameters Used for Installation

The following table contains the parameters used for installation.

No.

Window

Entry

Description

1

Admin LAN Selection

Network to use for the admin LAN

This is the network to be used as the admin LAN. Select it from the list.
The maximum value for the subnet mask is 255.255.255.255 (32-bit mask). The minimum value is 255.255.0.0 (16-bit mask). However, 255.255.255.254 cannot be specified.

2

Authentication Method Selection

Authentication Method

Select one of the following options.

  • Internal Authentication

  • ServerView Single sign-on (SSO)

3

Administrative User Creation
(When [Internal Authentication] is selected)

User Account

This is the user account name to be used for logging into Resource Orchestrator as an administrative user.

The name must start with an alphabetic character and can be up to 16 alphanumeric characters long, including underscores ("_"), hyphens ("-"), and periods ("."). Input is case-sensitive.

Password

The password of the administrative user.

The string must be composed of alphanumeric characters and symbols (excluding blank spaces), and can be up to 16 characters long.

Retype password

Administrative User Settings
(When [ServerView Single sign-on (SSO)] is selected)

User Account

This is the user account name to be used for logging into Resource Orchestrator as an administrative user.

Specify the user registered in the directory service in "Single Sign-On Preparation and Checks (when used)" in "2.1.2.2 Software Preparation and Checks".

When using the directory service provided with ServerView Operations Manager, specifying "administrator", which is the administrator account of ServerView Operations Manager, enables Single Sign-On coordination with ServerView Operations Manager.

The name must start with an alphabetic character and can be up to 16 alphanumeric characters long, including underscores ("_"), hyphens ("-"), and periods ("."). Input is case-sensitive.

2.1.2.4 Checking Used Port Numbers

Ports Automatically Set in the services File of the System

When Resource Orchestrator is installed, the port numbers used by it will automatically be set in the services file of the system.

If the port numbers used by Resource Orchestrator are being used for other applications, a message indicating that the numbers are in use is displayed when the installer is started, and installation will stop.
In that case, describe the entries for the following port numbers used by Resource Orchestrator in the services file using numbers not used by other software, and then start the installer.

Ports Automatically Set in the services File of the System
# service name   port number/protocol name
nfdomain         23455/tcp
nfagent          23458/tcp
rcxmgr           23460/tcp
rcxweb           23461/tcp
rcxtask          23462/tcp
rcxmongrel1      23463/tcp
rcxmongrel2      23464/tcp
rcxdb            23465/tcp

Checking Port Usage Status

Execute the "Environment setup conditions check tool" in "2.1.2.5 Configuration Parameter Checks" to check the port usage status.
For ports with "is in use" displayed for the result of "Port status", confirm that those ports are used with the purpose of usage for Resource Orchestrator defined in /etc/services.
When ports are being used for something other than Resource Orchestrator, change the ports to use.

For the port information used by Resource Orchestrator, refer to "Appendix A Port List" in the "Design Guide VE".


Changing Port Numbers

To change port numbers after installing the manager, refer to the following:


2.1.2.5 Configuration Parameter Checks

Check configuration parameters following the procedure below:

  1. Log in to the system as the OS administrator (root).

    Boot the admin server in multi-user mode to check that the server meets requirements for installation, and then log in to the system using root.

  2. Set the first Resource Orchestrator DVD-ROM.

  3. Execute the following command to mount the DVD-ROM. If the auto-mounting daemon (autofs) is used for starting the mounted DVD-ROM, the installer will fail to start due to its "noexec" mount option.

    # mount -t iso9660 -r /dev/hdc DVD-ROM_mount_point <RETURN>
  4. Execute the following installation command:

    # DVD-ROM_mount_point/RcSetup.sh <RETURN>
  5. Select "Environment setup conditions check tool" from the menu to execute the tool.

    For the check items with the edition name displayed in the check results, check only the items corresponding to the edition to be installed.

  6. When the check is completed, the result will be sent to standard output.

    The following items are displayed as the items to be checked:

    • Required Software (ETERNUS SF Storage Cruiser)

    • Disk Space (Express/Virtual Edition)

    • Disk Space (Cloud Edition)

    • Memory Size (Express/Virtual Edition)

    • Memory Size (Cloud Edition)

    • cpu

    • SNMP Service

    • Port Status (Express/Virtual Edition)

    • Port Status (Cloud Edition)

  7. Confirm that "Warning" or "NG" is not included in the check results. If there are check items that were determined as "Warning" or "NG", resolve the cause of the problem based on the output message. For details of the corrective actions, refer to "2.1.2.1 Preparations" and "6.1 Software Environment" and "6.2 Hardware Environment" in the "Overview".

2.1.2.6 Installation

The procedure for manager installation is given below.

Before installation, check if "2.1.2.1 Preparations" have been performed.


Settings in Single User Mode

In single user mode, X Window System does not start, and one of the following operations is required.

Nullifying Firewall Settings for Ports to be used by Resource Orchestrator

When installing Resource Orchestrator on systems with active firewalls, in order to enable correct communication between the manager, agents, and clients, disable the firewall settings for the port numbers to be used for communication.

For the port numbers used by Resource Orchestrator and required software, refer to "Appendix A Port List" in the "Design Guide VE".

However, when port numbers have been changed by editing the services file during installation of Resource Orchestrator, replace the default port numbers listed in "Appendix A Port List" in the "Design Guide VE" with the port numbers changed to during installation.


Installation

The procedure for manager installation is given below.

  1. Log in to the system as the OS administrator (root).

    Boot the admin server that the manager is to be installed on in multi-user mode, and then log in to the system using root.

  2. Set the first Resource Orchestrator DVD-ROM.

  3. Execute the following command to mount the DVD-ROM.

    # mount -t iso9660 -r /dev/hdc DVD-ROM_mount_point <RETURN>

    Note

    • If the auto-mounting daemon (autofs) is used for DVD-ROM auto-mounting, the installer fails to start due to its "noexec" mount option.

  4. Execute the following installation command:

    # cd DVD-ROM_mount_point  <RETURN>
    # ./RcSetup.sh <RETURN>
  5. Select "Virtual Edition".

  6. Select "Manager installation".

  7. Perform installation according to the installer's interactive instructions.

    Enter the parameters designed and checked in "Parameters Used for Installation" in "2.1.2.3 Collecting and Checking Required Information".

  8. Settings when SELinux is Used

    When enabling SELinux, it is necessary to perform configuration of SELinux after installing Resource Orchestrator.
    For details on configuration, refer to "H.1.1 Manager".

Note

  • Corrective Action for Installation Failure

    In the event of installation failure, restart the OS and then log in as the user that performed the installation, and perform uninstallation following the uninstallation procedure.

    After that, remove the cause of the failure referring to the meaning of the output message and the suggested corrective actions, and then perform installation again.

  • If there are internal inconsistencies detected during installation, the messages "The problem occurred while installing it" or "It failed in the installation" will be displayed and installation will fail. In this case, uninstall the manager and reinstall it. If the problem persists, please contact Fujitsu technical staff.

  • Uninstall the Related Services

    When locating ServerView Deployment Manager in the same subnet, it is necessary to uninstall the related services.

    For the method for uninstalling the related services, please refer to "5.1 deployment_service_uninstall" in the "Reference Guide (Command) VE".

Post-installation Cautions