Questions tagged [controller]
The controller tag has no usage guidance.
96
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Why is the Kubernetes scheduler a separate process from the controller manager?
This is a question about the design of Kubernetes, I don't have a specific technical problem to solve, but I'm trying to understand the thoughts behind some of its architecture.
All explanations about ...
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0
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89
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Changing IP range that holds the Primary Domain Controller
My domain includes a few /24 ranges over an MPLS and we've recently acquired a business which uses the same /24 range as my Primary domain controller (172.17.0.0/24).
Because of this clash, I have 2 ...
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0
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0
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712
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Kernel log - regular "Attempting task abort - Power-on or device reset occurred" errors
About once every two weeks, I get this kind of error in my kernel log:
[Wed Jul 6 16:11:14 2022] sd 0:0:4:0: attempting task abort! scmd(000000006f6a751f)
[Wed Jul 6 16:11:14 2022] sd 0:0:4:0: [sde] ...
0
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0
answers
843
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slurm_load_partitions:Unable to contact slurm controller
I had this problem using the slurm command.Unable to contact slurm controller.
this is part of my slurm.conf:
########################################
# YHPC NAME
######################################...
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0
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2
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140
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P420i controller / 2 disks failed in RAID5 / RAW FS after parity initilization
We woke up this morning with 2 failed disks on RAID5 with a single hot-spare configuration.
Hot-spare disk didn't replace any damaged disk maybe because there are 2 disks failed at the same time.
...
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0
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1
answer
32
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Can I use IBM 5702 SCSI controller in a PC?
I found an old IBM made SCSI controller type 5702 (PN 97P3359) in the "stuff stored just in case instead of throwing it away" storage.
I happen to need connecting an Ultra320 SCSI disk and ...
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1
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2
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75
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Connecting SCA-2 Ultra320 disk to some controller using some cable
This is "blast from the past" type question.
I need to make a backup of data stored on SCSI disk used in a large industrial machine.
That machine takes SCSI Ultra320 drives like Cheetah 10K....
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2
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1
answer
984
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Can I connect HP Ultrium 1760 drive to LSI Logic SAS 3041E controller using the cable on the picture
I want to connect HP StorageWorks LTO-4 Ultrium 1760 tape drive to LSI SAS 3041E controller using the cable on the photo. The cable is advertised as 0.7M Mini SFF-8482 to SAS 29P SATA . Or an adapter ...
- 258
0
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1
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27
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To retire a DC while still mainitaing DHCP? Does DNS have a factor in this?
Org has a 2008 R2 Server that is a DC and File Server. Idea is to retire the DC, and have accounts routed through other DCs. Also, it has been noted, that DHCP must remain up on this server. To my ...
2
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1
answer
66
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Disk Support HP 400 SAS controller [closed]
I receive a months ago an HP Proliant DL360 G5 with an HP Smart Array P400i Controller with 256 Mb, i have 2 sas 10k 72 Tb disk and i want to upgrade.
I buyed 4 HDD SAS 10K Hitachi 450 Gb, but the ...
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0
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449
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Unjoin Domain fails unless Domain Controller is offline
I have a domain controller setup for testing purposes with one Windows 10 workstation joined to the domain.
Let's say I want to remove the current DC and deploy a new one with the same IP, but a ...
1
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0
answers
2k
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The target account name is incorrect Windows server 2012 R2
I have a new server running Windows server 2012 R2 in a LAN network with a domain controller that was working with all the users and clients for about a week and a half. Then, today, when I was doing ...
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1
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74
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DNS Issue with active directory [closed]
I Made Domain Controller in Virtual Machine and I configured all the setting that related with DNS And DHCP. In another server I have local website that running in Xampp Server etc.
I've added the ...
0
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2
answers
3k
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Activate license on cisco wireless controller
I have a Cisco Model 2504 wireless controller. I currently have 7 access points using the controller. I have purchased a new wireless access point, model AIR-CAP3702I-A-K9.
I purchased a license to ...
- 129
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0
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109
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Domain misconfiguration when loggging in to Samba 4.5 AD DC
I have set up a Samba 4.5 as a Domain Controller, I have added to AD a Windows 10 computer and a Windows 7 computer and a user and I can login from the windows computer. Relevant info:
My domain is ...
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1
vote
1
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475
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GCE NGINX Ingress does not use controller
I've installed nginx ingress using helm on Google Cloud Kubernetes. The service, controller and default backend are up and running and I can perform a GET request on the /healthz endpoint. However, ...
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1
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84
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How is data transferred over RAID Controller?
in my server I have PCI RAID Controller PERC 6i,
it has two cables connected to SAS Backplane.
one is mentioned with CTRL 1 (connected to J_SAS_A), and the other CTRL 0 (connected to J_SAS_B).
The ...
3
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0
answers
303
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Which USB controller is device plugged into on ESXi host
I need to pass through a USB controller (not just the USB device) to a guest on an ESXi 6.7 host. Is there a way (without trial and error) to determine which controller a device is plugged into?
So ...
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1
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38
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Is there a mapping of USB Flash Drives to Fat32 / NTFS / Ex-Fat?
I am helping with documentation for a hardware product that is compatible with Fat32 Formatted USB sticks. Instead of saying "Fat32" and confusing users who may not be tech-savvy, we'd like to provide ...
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1
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204
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Disk/Controller Performance Comparison
Since 2012 Iam using the HP Proliant Dl385 G7 with Smart Array P410i.
2xAMD Opteron 2.4GHz, 24 Cores
System Disk C: 2xSAS 15k in RAID1
Some time ago I purchased a new HP Proliant Dl380 G9 with Smart ...
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3
votes
1
answer
702
views
Monitor the Garbage Collector of an SSD
The SSD controller triggers the garbage collection routines on a specific ship or block when a certain threshold of either invalid pages or written pages is met, based on the GC policy (my guess is ...
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How to configure HP MSM720 with multiple VSC from which one has IGMP possibility
I have one really odd project to pull out.
I am replacing entire infrastructure on one of our customers. They requirements are quite easy until they decided to put something else. 3 WAN addresses that ...
- 162
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2
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2k
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NVRAM in a controller RAID
I have one HP server Proliant ML 350 G5 with raid controller E200i.
Diagnostic system shows the message (after system crash and reboot):
Malformed NVRAM detected.
Device: HP Smart Array Controller, ...
- 89
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1
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72
views
How to remove a failed DC from AD?
We have two redundant domain controller servers of Win server 2003(server1 , server2) .
Recently server1 got crashed (Complete Harddisk failure)
Inserted new harddisk, Imported Acronics image backup ...
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-1
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1
answer
167
views
Windows Server on domain, log on with domain user or local server account?
I have two servers set up, one is as active directory, and the other I am still configuring. On the server that is connected to the domain controller, should I be logging in as the local Administrator ...
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0
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297
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windows server essentials media pack
I have a server 2012 r2 essential build that is already up that is set up on a workgroup. We cannot use a domain controller for this environment. I am wanting to install the media pack, can I do this ...
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1
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1
answer
294
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dcpromo /forceremoval as a file server
I'm working on a customers infrastructure where most of the DCs were not replicating with each other. I managed to bring up another two DC's, bring them to the domain and switch over the FSMO roles.
...
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4
votes
1
answer
50k
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Recovery from i8042 no controller found during boot?
I have a set of identical hardware, Dell R210s. To replicate their configuration, I use a method to image /dev/sda from a working machine, and then apply that image to a new machine. It has been ...
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274
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Debian / KVM bonding and bridging NICs
I have a physical server with 4 NICs running Debian 8. I want to install KVM and configure guest vm's.
One of the guest vm's will run the controller software to manage my network devices (ie managed ...
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2
answers
1k
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LSI HBA cards - span a virtual drive across two RAID controllers
I am able to create a virtual drive on one of the RAID controllers, but that virtual drive is isolated to that RAID controller.
I setup four (4) eval RAID cards: LSI MegaRAID SAS 9271-8iCC + ...
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0
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2
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268
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Advice on SAS minimum SAS controller specification
I have four HP 600GB 10K 2.5" SAS HDD Drives and I want to buy a SAS controller to connect them to my PC (ASRock Z97Extreme6 Motherboard).
My requirements are:
They will run under software RAID 1 or ...
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247
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HP Microserver AMD Raid controller
I have a HP N54L Microserver which i have been using successfully with Windows Server 2012. I only have the one hard drive in but want to add another in RAID 1 and then another two much larger drives ...
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2
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6k
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create second samba4 active directory domain controller for backup
I built up a samba4 active directory domain controller on ubuntu 14.04 and everything is working fine. The Windows clients can log in and do stuff. So far so good.
However, in case of emergency, I ...
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1
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454
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Windows Server 2012r2 virtualized domain controller
My work environment contain a single forest with two domains DomainA and DomainB.
DomainA contain the following:
DC01 holds all FSMO roles for the domain and forest, Global catalog and is forest ...
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1
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171
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Inter-Controller roaming between Juniper and Cisco AP
Corporate network is mainly composed of Cisco WLC and Lightweight APs.
They are all using Wireless G and N.
The office is asking to deploy Juniper WLC and APs to a new space in the office.
I'm ...
user192756
1
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2
answers
781
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mdadm array keeps losing disks on separate SATA controller
My Ubuntu Linux server has an mdadm array (RAID 5) with four 2TB SATA disks that keeps "loosing" two disks from time to time. Rebooting and re-assembling the arrays has worked out fine up until now.
...
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3
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684
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Dell PowerEdge 2900 rom Batt
I have a Dell PowerEdge 2900. I got the the Raid Controller battery warning that it had less than 24 hrs left on it. I replaced it with a new battery. However, after a week, the orange light at the ...
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2
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2k
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How best to recover from Primary Domain Controller failure?
Recently my small, aged private office Windows Server 2008 machine failed. Unfortunately, the machine was my primary domain controller and I don't have any type of secondary domain controller in the ...
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1
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1
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116
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Device not accepting connections from a forwarded port. Security Issue?
I am forwarding a port through to a PLC/Management unit type device for a heatpump. The device accepts local connections from the LAN on port 80. It runs a normal web site on port 80 for management.
...
- 141
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2
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264
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What does "Array" refer to in a RAID controller?
This might be a very simple question. Could anyone please explain what the "Array" refers to when it comes to a RAID controller. I have tried searching for it, and I'm just getting more confused.
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IBM System x3650 M3 - how to expand RAID 10 array
I have RAID 10 array on my IBM System x3650 M3 server - four drives IBM 146GB 10K 6Gbps SAS 2.5". I bought four new drives (also 146GB 10K 6Gbps) because soon I may have problem with free space.
Can ...
user252249
0
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1
answer
292
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9650SE-4LPML RAID Controller BIOs not showing HDDs
I've got a fresh server put together with a 9650SE-4LPML controller card in it with the intention of setting up RAID 1 with two 2TB HDDS. When I boot up and go into the RAID controller BIOs, the ...
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1
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2k
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Issue rebuilding raid5 with 3ware controller
I have a degraded array with 8 disks.
Unit UnitType Status %RCmpl %V/I/M Stripe Size(GB) Cache AVrfy
------------------------------------------------------------------------------
u0 ...
3
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1
answer
10k
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Configuring Cisco AIR-CAP-2602i as the only WLAN AP on the network
I apologise in advance I'm about half way through CCNA so I may be using incorrect terminology.
I've been tasked with putting in a new network at work, topology as follows:
Router Cisco 887VA-M-K9
|
...
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2
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2
answers
912
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How to use SAS expanders with Adaptec 2405 Raid Card
I have a server with Adaptec 2405 RAID card. I have 4 hard drives attached to it. I want to add 4 more. Adaptec site says 2405 can handle up to 128 hard drives with SAS expanders. It's not clear to me ...
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1
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560
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HP DL380 G7 RAID controller detecting bays incorrectly - port or mobo?
I've been passed a DL380 G7 which appears to work fine (all usual checks come back OK, Linux boots OK, LV creation is OK and disk access is OK) -- except the left hand four bays connected to port 1 of ...
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2
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1k
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RHEL 6.0 enterprise intallation probelm on hp gen8 server [closed]
i am unable to install rhel 6 enterprise edition on hp dl380p gen8 server. with a p420i raid controller with 512 mb cache.
whenever i boot from my media.. after asking for language and keyboard type.. ...
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1
answer
71
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When do domain and forestprep
I have a simple domain with a single Win2003 server. I just upgraded the funcitonal level to Win2003.
I am now trying to add a Win2012 DC, but it warns me that the functional level is still at w2000
...
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3k
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SCSI controller vs RAID controller
I have a Poweredge server which has a Ultra 160 SCSI controller, I was wondering if this has the ability to set the drives as RAID1 or 5?
Is a SCSI & RAID controller generally the same thing?
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3
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Domain controller malfunction
We have one domain and two domain controllers (on Windows Server 2008 Enterprise).
For about a week, we have enormous problems: some users can't log in to Windows (domain could not be contacted). ...
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