To configure data log rotation (Logs > Data > rotation):

Set up a password-protected data log repository on a specified FTP server. Enabling rotation causes the contents of the data log to be appended to the file you specify by name and location. Updates to this file occur at the upload interval you specify.

Parameter

Description

 

 

Data Log Rotation

Enable or disable (the default) data log rotation.

 

 

FTP Server Address

The location of the FTP server where the data repository file is stored.

 

 

User Name

The user name required to send data to the repository file. This user must also

 

be configured to have read and write access to the data repository file and the

 

directory (folder) in which it is stored.

 

 

Password

The password required to send data to the repository file.

 

 

File Path

The path to the repository file.

 

 

Filename

The name of the repository file (an ASCII text file).

 

 

Delay X hours between

The number of hours between uploads of data to the file.

uploads

 

 

 

Upload every X minutes

The number of minutes between attempts to upload data to the file after an

 

upload failure.

 

 

Up to X times

The maximum number of times the upload will be attempted after an initial

 

failure.

 

 

Until Upload Succeeds

Attempt to upload the file until the transfer is completed.

 

 

To resize the data log (Logs > Data > size):

By default, the data log stores 500 records. You can change the number of records the log stores. When you resize the data log, all existing log records are deleted. To avoid losing records, use FTP or SCP to retrieve the log before you enter a new value in the Data Log Size field. See “Use FTP or SCP to retrieve log files” on page 76.

When the log is full, the older entries are deleted.

Network Port Sharing Data Log.

The host Rack PDU will poll data from guest PDUs so that data from all PDUs in a group are available. To view data from a different Rack PDU in a group, select the desired Rack PDU from the "Filter Log" pull-down list.

Similarly for data log graphing, you can select a different Rack PDU by clicking on the "Change Data Filter" button.

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Switched Rack PDU User Guide

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APC AP8941, AP89XX manual Parameter Description
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AP89XX, AP8941 specifications

The APC AP8941 and AP89XX series are advanced power distribution units (PDUs) designed to meet the growing demands of modern data centers and IT environments. These PDUs are well-regarded for their reliability, efficiency, and ease of use, making them integral components for effective power management in critical applications.

One of the standout features of the AP8941 is its capability to provide both local and remote management. Equipped with a web interface, users can monitor power usage, track energy consumption, and gain insights into the performance of connected equipment from virtually anywhere. This remote capability is particularly beneficial for administrators managing multiple sites, as it enables efficient troubleshooting and minimizes downtime.

The AP8941 also supports environmental monitoring by integrating with temperature and humidity sensors. This feature ensures that data centers maintain optimal conditions to protect equipment from overheating or humidity-induced failures, thus enhancing the overall reliability of the power infrastructure.

Another significant aspect of the AP8941 is its ability to distribute power efficiently through its various outlet configurations. The flexible plug-and-play design allows users to customize their power distribution setups for diverse applications, accommodating unique configurations and equipment requirements.

Security is paramount in today’s IT landscape, and the AP89XX series addresses this concern through advanced security features. The units include user authentication and role-based access control, ensuring that only authorized personnel can access critical power management functionalities.

Additionally, the power visualization tools available with the AP8941 enable users to analyze real-time data, identify potential issues, and optimize their power usage. The sleek design and Mounting options make installation straightforward, whether horizontal or vertical, in standard racks or enclosures.

The series supports a variety of power input options and offers robust overload protection, which is essential for preventing damage to both the PDU and connected devices. The combination of management capabilities, security features, and real-time monitoring tools positions the APC AP8941 and AP89XX series as an excellent choice for IT professionals seeking reliable power management solutions in today's data-heavy environments.

In conclusion, the APC AP8941 and AP89XX offer a comprehensive suite of features that cater to the complex needs of data centers. With their focus on efficiency, security, and management capabilities, these PDUs serve as an essential part of modern IT infrastructure, ensuring operational continuity and power reliability.
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