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Tagged with pdu or power-distribution-unit
56 questions
0
votes
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answers
34
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APC PDU single phase measurements don't add up between banks
We've purchased two APC PDUs (EPDU2132SMBO) with per-socket current/load monitoring.
The PDU is 32Amps total, single phase, with two 16Amps banks of 12 sockets.
What I don't understand is that the ...
- 1
0
votes
1
answer
95
views
I need to decide on placement for PDU's and Cable management for server racks
I need to decide on placement of vertical PDUs and cable managment for server racks in a new colo cage.
Each of the servers have a cabel managment arm to allow the servers to be slid forward on its ...
- 11
-1
votes
1
answer
2k
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How can I reset the password to my Wattbox WB-700-IPV-12?
I have a open box Wattbox WB-700-IPV-12 I purchased. I would like to reset the password to the web interface. The manual says nothing of how to reset the password. I tried the default of wattbox for ...
- 2,474
0
votes
1
answer
311
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How best to monitor power draw on a "dumb" PDU
I'm working on an initiative to replace some PDUs in my company's datacenter with Smart PDUs, however it will be a few weeks before the new units are in. In the meantime, we've got to rack two new ...
0
votes
1
answer
2k
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Switching APC rack PDU via SNMP
How can I switch the outlets of an APC Rack PDU (AP7920) via SNMP (Linux SNMP command tools like snmpget/snmpset) ?
I can't find anything about it.
I was able to walk it via:
snmpwalk -v3 -a MD5 -A ...
- 694
1
vote
2
answers
3k
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snmpwalk: Decryption error for APC Rack PDU
I have an APC Rack PDU (AP7920) and have configured:
[x] Enable SNMPv3 access
Username: switch
Authentication Passphrase: test
Privacy Passphrase: test
Authentication Protocol: (o) MD5
Privacy ...
- 694
2
votes
1
answer
1k
views
How to upgrade APC Rack PDU?
I have an APC Rack PDU AP7920 (hardware revision B2, manufactured 07/21/2012). When I log in via telnet I get:
American Power Conversion Network Management Card AOS v3.3.4 ...
- 694
1
vote
0
answers
436
views
UPS and PDU options for NEMA L6-30P
I have to say I don't know enough about supplying power to a rack. So here goes:
This is for a room that will host network equipment (and maybe a server), in an office.
Room has: some 120VAC outlets; ...
- 2,678
0
votes
2
answers
23
views
automate settings change on multiple power appliances
I'm trying to automate the task of changing settings on 100+ power appliances via SSH but each settings change has multiple interactive prompts. Is this possible or does anyone have an example of how ...
- 41
0
votes
1
answer
263
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APC PDU has wrong idea of its outlets
I have a APC rack PDU here. It should be AP7953, although that doesn't show in the telnet interface:
About System
Model Number :
Serial Number :
NMC Serial Number :
Manufacture Date : ~
...
0
votes
1
answer
345
views
Step-Down 400/230V to 120V without a stepdown transformer
At my current data center, 400/230V is delivered to the racks. Is their any way I could step this down to 120V without a transformer? I'm trying to see if maybe there is a PDU that exists that can do ...
1
vote
1
answer
262
views
Redundant power solution in datacenter rack
We have two racks in a datacenter, currently powered by two independent sources. All devices are distributed across four different power extenders, and a few critical ones are first connected to a UPS ...
- 11
0
votes
2
answers
84
views
How to diagnose false positives with a smart PDU ping'ing devices on LAN
Ive got a smart PDU (Pakedge) which pings, various LAN devices in the rack and if they dont respond it power cycles the associated power outlet to reboot the device, it also sends me an email alert.
...
- 183
1
vote
1
answer
342
views
Rack PDU with IP control and surge protection
Im speccing up a new 16A PDU for a 42u rack build, i need a PDU with IP control so that i can power cycle devices remotely. But I've noticed that most PDUs with IP control don't have surge protection ...
- 183
3
votes
3
answers
7k
views
Load distribution across PSUs on a Dell PowerEdge
What does the current distribution look like on a Dell PowerEdge R630 (or any for that matter) when using 2 power supplies?
I assume it will either draw continually from both, distributing the load, ...
- 3,285