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Additional Procedures

Supplemental procedures for post-installation tasks such as migrating the Unix Agent to a different SAM socket number.

Agent Configuration File

Step-by-step instructions for modifying the Unix Agent configuration file using the LSAM configuration program.

agent Configuration Parameters

Reference for Unix Agent configuration parameters covering job handling, user impersonation, health monitoring, and privilege settings.

Agent Environment Variables

Reference for Unix Agent environment variables passed to jobs at runtime, including path, job identity, schedule, and file I/O variables.

Completed Jobs and Agent Exit Codes

Reference for Unix Agent-specific exit codes returned when jobs complete, including agent error codes, signal values, and File Arrival job exit codes.

Components

Describes the continuous daemon processes that make up the Unix Agent, including their roles in job submission, communication, logging, file monitoring, and job output retrieval.

CONFIG Section

Reference for the required SMA_RM CONFIG section, which sets global parameters such as scan interval, CPU alarm thresholds, user-defined monitor timeouts, and log event behavior.

Configuration File

The SMA_RM configuration file defines the structure and rules for disk, process, and user-defined monitoring sections, including window, log, and comment syntax.

Configuration Overview

Overview of Configuration — all steps required to configure the Unix Agent after installation, including control scripts, security, startup, and job execution settings.

Control File

Overview of the SMA FAD Control File, an XML-formatted ASCII configuration file that defines the directories to monitor and the OpCon events to forward to the SAM.

Control File Elements

Reference for all supported SMA FAD Control File XML elements, their nesting structure, required versus optional status, valid values, and a complete annotated example.

Deactivating Agent Components

Steps to deactivate the optional sma_cronmon and sma_filein components of the Unix Agent by commenting out lines in the start and stop scripts.

Directory Structure

Reference for the SMA FAD directory layout, including the control, snapshot, and pid subdirectories and their roles in file monitoring and event processing.

DISK Section

Reference for the SMA_RM DISK section, which specifies disk monitoring parameters including name, mount point, usage thresholds, alarm levels, and event variables.

Dispatcher Configuration Parameters

Reference for Unix Agent dispatcher configuration parameters, including the message timeout setting that controls TCP/IP socket behavior when SMANetCom communication is delayed.

Exception Handling/Alarm Levels

Reference for SMA_RM exception-handling specifications, covering event, action, and sleep tags, as well as multi-level alarm processing for disk, process, and user-defined monitors.

exit_codes

Reference for the exit_codes utility, which executes a job and displays its return values, exit code, exit signal, and core image status for debugging purposes.

FAD Parameters

Reference for the Unix Agent FAD parameter that controls whether the File Activity Detection monitor detects files created while the agent was down.

Features

Reference of all file monitoring capabilities supported by the SMA File Activity Detection Daemon, including file creation, deletion, size change, modification detection, and configurable event timing.

Fetching agent Installation File

Step-by-step procedures for placing the Unix Agent installation tar file onto the target UNIX machine via DVD copy or FTP transfer.

File Activity Detection Daemon

Overview of the SMA File Activity Detection Daemon (FAD), which monitors directories for file changes and forwards OpCon events to the SAM.

File Compression

SMAFT supports optional file compression using the UNIX tar and gzip utilities, configurable as PREFERRED or REQUIRED for each agent installation.

File Encryption

SMAFT supports optional file encryption using DES, 3DES, and AES-128 algorithms in ECB and CBC modes, configurable per agent installation as PREFERRED or REQUIRED.

file_check

Reference for the file_check utility, which validates that specified files meet existence, access, size, and age criteria before an OpCon job executes.

Formatting the Control File

Guidelines and examples for formatting SMA FAD Control Files, including whitespace handling, comment syntax, and recommended layout for readability.

genericpgm

Reference for the genericpgm utility, a dummy test program that sleeps for a configurable duration and exits with a specified exit code and signal disposition.

get_errno

Reference for the get_errno utility, which translates a numeric UNIX error code into its symbolic constant and descriptive text for use in job debugging.

Hidden agent Configuration Parameters

Reference for Unix Agent hidden configuration parameters, including lsam_root_directory, check_CRC, and close_SAM_socket, which are only editable directly in the lsam.conf file.

Initial Startup

Step-by-step procedure for starting the Unix Agent after a new or upgrade installation and verifying that all required processes are running.

install_lsam

Reference for the install_lsam script, which creates an operational Unix Agent instance with default configuration, a tracking directory, and a properly permissioned control script.

install_lsam_service

Reference for the install_lsam_service script, which creates symbolic links in the system startup directory so the Unix Agent starts automatically on reboot.

Installation Overview

Overview of Installation — everything you need to install and start the Unix Agent on a supported UNIX platform.

Installation Requirements

Hardware, software, disk space, memory, and privilege requirements for installing the Unix Agent on a supported UNIX platform.

Job Resource-Usage Reporting

Reference for OpCon field codes and descriptions returned per job when Unix Agent resource-usage reporting is enabled via the LSAM_job_statistics configuration parameter.

Jobs in a Running State

Reference for status messages and job information displayed in Enterprise Manager Operation while Unix Agent jobs are actively running.

JORS and SMAFT Parameters

Reference for Unix Agent JORS and SMAFT parameters, including settings that control STDOUT and STDERR redirection and Job Output Retrieval System and SMA File Transfer behavior.

JORS/FTServer Errors

Reference for JORS and FTServer error messages recorded in the UNIXLSAM log file, including socket initialization and process spawning failures.

Known Issues

Reference for known defects and limitations in Unix Agent versions, including affected platforms, symptoms, and available workarounds.

Legacy Installation

Step-by-step procedures for performing a new or upgrade Unix Agent installation using the legacy manual method.

Loading Environment Variables

Instructions for using SMA Technologies-provided setup scripts and the userinfo program to load a user's operating environment before the Unix Agent executes a job.

Logging Configuration Parameters

Reference for Unix Agent logging configuration parameters, including log file rollover size and maximum archived log file count settings.

lsam_killjob

Reference for the lsam_killjob command, which forcibly terminates a running OpCon job on the Unix Agent by sending a SIGKILL signal to the identified process.

maintain_ofiles

Reference for the maintain_ofiles utility, which deletes job output files, tracking files, and temporary agent files older than a specified number of days.

Operating the agent

Start, stop, and verify the status of the Unix Agent using agent commands from the command line.

PROCESS Section

Reference for the SMA_RM PROCESS section, which configures process monitoring conditions — including IGNORE, MUST_RUN, MUST_NOT_RUN, and CPU_CHECK — along with alarm levels and event variables.

Redirecting STDOUT

Reference for redirecting STDOUT output from Unix Agent jobs, including use of the captureSTDOUT script and behavior differences based on the path_to_su parameter.

Removing the Agent

Steps to completely remove the Unix Agent from a system, including stopping the agent, deleting its directory, and disabling automatic startup.

Running Multiple agents on One Machine

Instructions for simultaneously running multiple Unix Agent instances on a single system, covering environment variable configuration and OpCon machine registration for each instance.

SFTP Parameters

Reference for the Unix Agent SFTP parameter that configures the port used for SFTP-based file transfer, including fallback behavior to SMAFT.

SMA File Transfer overview

SMAFT reliably transfers files across multiple platforms as part of an OpCon job, with support for compression, encryption, SFTP fallback, and transfers larger than 2 GB.

SMA Resource Monitor overview

SMA_RM monitors system resources — including disk space, processes, and user-defined metrics — and triggers OpCon events or local actions when alarm conditions are detected.

sma_filein Parameters

Reference for the Unix Agent sma_filein parameter that defines the sleep interval between checks of the MSGIN directory.

sma_job_step

Reference for the sma_job_step utility, which logs named job steps to the SAM to enable job restart at a specific step from the OpCon Enterprise Manager.

sma_LSAM_feedback

Reference for the sma_LSAM_feedback utility, which sends a message from the Unix Agent to the Detailed Job Messages field in the OpCon Enterprise Manager.

sma_ppscript

Reference for the sma_ppscript utility, which registers a post-processing analysis script to determine job success or failure after the job's executable finishes.

sma_status

Reference for the sma_status utility, which sends a short status message from a running job to the OpCon Enterprise Manager to display alongside the job's status.

STDERR - Pre-processing Errors

Reference for STDERR pre-processing error messages written when file transfer job requirements cannot be met before the transfer begins.

STDERR - Processing Errors

Reference for STDERR processing error messages output by FTServer and FTAgent during active file transfer operations, including network, file, and communication errors.

STDOUT Error Codes

Reference for STDOUT messages output by the Unix Agent FTAgent component during file transfer operations, including backup, transfer result, and completion messages.

Stream and Record Files

SMAFT includes a UNIX-specific feature that preserves the record structure of files transferred from non-UNIX platforms, enabling round-trip transfers with record structure intact.

System Impact

Reference for directories and files created in the Unix Agent root directory upon initial agent startup.

TCP/IP Configuration Parameters

Reference for Unix Agent TCP/IP configuration parameters, including allowed SMANetCom IP addresses, NIC binding, and TLS certificate settings.

Terms and Structure

Reference for the XML terminology and nesting structure used in SMA FAD Control Files, including definitions of elements, tags, and parent-child relationships.

Trace Option Parameters

Reference for Unix Agent trace option parameters that enable or disable diagnostic tracing for the dispatcher, agent, and other internal processes.

uninstall_lsam

Reference for the uninstall_lsam script, which removes a Unix Agent instance by deleting its output, tracking, and log directories along with its startup and SMAFT scripts.

Unix Agent

Documentation for the Unix Agent, an OpCon agent that schedules and runs jobs in UNIX environments.

Unix Agent Commands

Complete reference of all Unix Agent control script parameters, including start, stop, status, certificate management, and troubleshooting commands.

Unix Agent configuration

Overview of the configuration steps required to set up the Unix Agent, including the control script, configuration file, and root profile.

Unix Agent Messages

Reference catalog of Unix Agent log and error messages, including message IDs, system error codes, and recommended corrective actions.

Unix Agent release notes

Version history and change details for the Unix Agent, including new features, improvements, and bug fixes.

UNIX Script Requirements

Reference for the script formatting rules that OpCon jobs executed by the Unix Agent must follow, including shell invocation, child process handling, and exit codes.

UNIX TLS Security Procedures

Procedures for enabling and configuring TLS-secured communication between the Unix Agent and OpCon/SAM, including certificate creation and lsam.conf file changes.

UNIX Troubleshooting

Reference for common UNIX system error symbols returned by the Unix Agent, including probable causes and corrective actions for each error condition.

Updating the agent Control Script

Reference and procedures for reviewing and editing the Unix Agent control script variables, including LSAM_ROOT, SAM_SOCKET, and PATH, after running the install_lsam installation script.

USER_DEFINED Section

Reference for the SMA_RM USER_DEFINED section, which allows custom scripts or programs to report normal/alarm status and return loggable values during each scan cycle.

Utilities Overview

Overview of the Unix Agent utility programs available in the agent bin directory, covering installation, job management, file checking, and status reporting tools.

Variables

Reference for the SMA FAD event string variables and condition variables, including token substitutions for file path, name, and extension, as well as supported file condition types.