Questions tagged [controller]
The controller tag has no summary.
100 questions
0 votes
1 answer
97 views
Vulnerabilities in ingress-nginx controller v1.12.2
I was tasked with using ingress-nginx controller v1.12.2 on a Kubernetes Cluster for my org. I scanned it for vulnerabilities with Trivy (github action), and got this report - ┌───────────────────────...
- 101
0 votes
0 answers
65 views
redhat + DELL + Controller reset is requested due to IO timeout
We have a DELL server with iDRAC (Integrated Dell Remote Access Controller). Usually, hardware problems related to controllers, storage, or disks are viewed through iDRAC. However, in our case, we see ...
- 739
0 votes
1 answer
130 views
Old Server 2019 Domain Controller Completely Crashed
We had a Windows Server STD 2019 and it took a lightning strike and destroyed Hard Drive VM data Could not recover. New Setup in place with Exact Same Server OS. The exact Same Domain Controller Name. ...
PSC Computers
2 votes
1 answer
2k views
dmesg spamming "Power-on or device reset occurred"
So I have a DELL R730xd Server with 24 SSDs on a PERC H730P Mini controller in HBA mode. All 24 drives are in one big ZFS Raid-Z2 pool. I have noticed that dmesg gets spammed with a lot of these ...
0 votes
1 answer
922 views
How to fix this error with efs.csi.controller in k8s
I'm trying to setup some efs volumes under kubernetes but I get some errors when trying to do so, when going back to check my efs csi controller logs, specifically the efs-provisioner container, I ...
- 149
3 votes
2 answers
2k views
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 ...
- 141
1 vote
0 answers
231 views
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 ...
- 11
1 vote
2 answers
2k views
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] ...
- 11
0 votes
2 answers
274 views
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. ...
- 1
0 votes
1 answer
50 views
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 ...
- 1,633
1 vote
2 answers
147 views
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....
- 1,633
2 votes
1 answer
2k views
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 ...
- 298
0 votes
1 answer
42 views
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 votes
1 answer
84 views
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 ...
- 29
0 votes
0 answers
787 views
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 vote
0 answers
3k views
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 ...
- 11
0 votes
1 answer
90 views
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 votes
2 answers
4k views
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 ...
- 149
1 vote
0 answers
117 views
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 ...
- 11
1 vote
1 answer
511 views
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, ...
- 11
0 votes
1 answer
133 views
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 votes
0 answers
379 views
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 ...
- 2,084
0 votes
1 answer
62 views
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 ...
- 1
0 votes
1 answer
285 views
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 ...
- 170
4 votes
1 answer
1k 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 ...
- 283
1 vote
0 answers
1k views
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
1 vote
2 answers
3k views
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
0 votes
1 answer
73 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 ...
- 1
-1 votes
1 answer
246 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 ...
- 3
0 votes
0 answers
340 views
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 ...
- 11
1 vote
1 answer
374 views
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. ...
- 113
5 votes
1 answer
57k views
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 ...
- 479
0 votes
1 answer
437 views
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 ...
2 votes
2 answers
2k views
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 + ...
- 23
0 votes
2 answers
303 views
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 ...
- 163
1 vote
0 answers
301 views
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 ...
- 11
2 votes
2 answers
7k views
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 ...
- 21
3 votes
1 answer
480 views
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 ...
- 35
0 votes
1 answer
236 views
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 vote
2 answers
933 views
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. ...
- 21
0 votes
3 answers
773 views
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 ...
- 1
-1 votes
2 answers
2k views
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 ...
- 21
1 vote
1 answer
136 views
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
0 votes
2 answers
788 views
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.
- 11
2 votes
1 answer
3k views
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 votes
1 answer
351 views
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 ...
- 1
0 votes
1 answer
2k views
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 ...
2 votes
1 answer
10k views
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 | ...
- 27
2 votes
2 answers
977 views
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 ...
- 131
3 votes
1 answer
591 views
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 ...
- 398