APC by Schneider Electric, formerly American Power Conversion, is a maker of electrical hardware, focused on, and best known for their uninterruptible power supply (UPS) product lines.

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6
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3answers
5k views

Is APC's smart-signaling cable (940-0024) really proprietary?

First, not sure if this question belongs here or SU, so please advice accordingly before wildly down-voting or blasting me. We have a UPS unit for which we recently configured to work on our network. ...
3
votes
1answer
39 views

AP8941 PDU frozen, how to reset management interface?

I have a frozen AP8941 PDU. It still produces power to its outlets, but I can't serial in, ethernet in and even the LCD is frozen. How do I reset it without losing power on the outlets? (I prefer a ...
3
votes
1answer
538 views

PDU management interface has low availability - product flaw or isolated issue

Our colocation provider has supplied us with APC AP7932 switched 0U PDUs as part of several cabinets they provide us. We have had a lot of trouble with the network management aspect of these PDUs, ...
2
votes
2answers
160 views

Two APC Symmetra LX 16kVA into one common output?

We have 2x APC symmetra LX 16kVA units running at the moment and have read (in Eaton's documentation) that their UPSs can have a common synchronised output (based on input phase or set phase with a ...
2
votes
1answer
140 views

APC Switched PDU: group outlets on different PDU's

We have newer gen 2 switched PDU's and I noticed that they have an ability to daisy chain the PDU's. I can see that dasily chaning allows us to have a central access point for the PDU's which is ...
2
votes
2answers
825 views

How to detect APC UPS battery usage and run a script when on battery

I have a couple APC UPS - Smart-UPS RT 6000 RM XL Smart-UPS RT 5000 RM XL Unfortunately the power in my office likes to go out (out of my control) and hence the equipment powered by these UPS ...
1
vote
2answers
165 views

APC Smart-UPS 5000VA maximum time

I planning to put a server on this ups (Europe, 230V): http://www.apc.com/resource/include/techspec_index.cfm?base_sku=SUA5000RMI5U&ISOCountryCode=gb My server has a relatively new energy saving ...
1
vote
1answer
440 views

HP Proliant ML350 G6 UPS

We're trying to select the best UPS within our budget. Our goal is to allow 2 x HP Proliant ML350 G6 servers time enough to shutdown. We're estimating this to be no more than 10 minutes. Can anyone ...
0
votes
2answers
660 views

It is possible to visualize the load of an APC switched PDU for a specified period of time?

There are some APC PDUs AP7953 and now we think about a solution for check the load over a period. We don't need a 100% correct Value only a trend on which hours we have more load to localize peeks in ...
0
votes
1answer
1k views

apcupsd vs NUT in Proxmox environment

I have a Proxmox node which is actually is HP Proliant DL 320e G8 server + APC SmartUPS 750 connected directly to the server by usb cable. On the host are running several Linux VMs. My question is - ...
0
votes
1answer
484 views

Is there some software available to centrally manage APC IP enabled PDUs? [closed]

I am not looking for a recommendation of which one to use, just an answer as the whether anything to do this exists. We have a few dozen AP7921 & similar units that until now we have managed on ...
0
votes
0answers
81 views

E: Unable to locate package php5-apcu

trying to install APCu on Ubuntu: apt-get install php5-apcu Getting an error: E: Unable to locate package php5-apcu Following someone's suggestion I added: deb http://packages.dotdeb.org ...
0
votes
0answers
36 views

What caused apache to crash?

I have a high load server using php/apache/APC working fine for months. In the last 2 days it has crashed midday. if I restart apache it works so the problem is probably in the apache/php/apc stack. ...
0
votes
0answers
60 views

Nut says APC UPS is on battery. It is not

Since 2 days my Smart-UPS 1500 RM reports it is on battery but this is clearly not the case since it's been running for more than two days indicating 100% battery with 01:30:00 running time. Batteries ...
0
votes
1answer
47 views

APC Extension unable to load dynamic library /usr/lib/php5/20090626/apcu.so

I have installed using this Tutorial https://www.23systems.net/2009/07/installing-alterative-php-cache-apc-with-plesk-on-ubuntu/ and all is running fine. Even APC is caching everything and apc.php ...
0
votes
0answers
126 views

*** glibc detected *** /usr/sbin/httpd: free(): invalid pointer: 0x068977f0 ***

Completely fresh install of CentOS and I've installed PHP, MySQL and Apache with all modules, when I first tried to run the service the following message is in the error_log followed by a memory map. ...
0
votes
0answers
41 views

apache refuses to start when apc.shm_size is greater than 76M

I'm just setting up a new faster server for our Drupal site and was setting up APC and tried to set the apc.shm_size up to 128M however after restarting apache and reloading the APC Admin page Apache ...
0
votes
1answer
184 views

APC not working after centos and php upgrade

I had centos 6.5 on my server. I upgraded to centos 7. With this upgrade I have php 5.4 instead of php 5.3. All works fine except APC and xhprof extension. Here is the error I am having when I try ...
0
votes
0answers
60 views

Is it possible to disassemble an APC Netshelter SX enclosure?

I need to move an APC Netshelter SX 48U from one room to another, but the new room is lower than the current one and I cannot install it without disassembling it. According to APC, these enclosures ...
0
votes
0answers
36 views

APC Power Controllers Inaccessible After Brief Power Loss

It seems like every time there is a brief power outage in our environment (1-2 second blip). There are generally a handful of APC power controllers that become inaccessible through network. The ...
0
votes
1answer
901 views

Getting APCUPSD working with PowerChute (pcnet)

After configuring apcupsd and starting the service the service eventually times out and reports Warning communications lost with UPS. The ups is configured with the IP of the client and the client is ...