Questions tagged [resource-management]

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36 views

Memory usage doesn't add up: most of the RAM gone mysteriously

I have a Fedora 30 [5.6.13-100.fc30.x86_64] machine with 32GB of RAM onboard. Right after boot both free -h and htop indicate that 21-22GB is used: [ andriim@dev-r-vrt-007 ~/work ] $ free -h ...
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1answer
27 views

How to manage hardware resources efficiently in a cloud gaming service?

I am creating this small cloud gaming service (GeforceNow wannabe) which is powered by windows 10 Pro and VMWware. All other aspect of it is taken care of, Like streaming and data compression and etc. ...
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16 views

mongodb high resource usage and configuration hints

I am running a MongoDB instance as a ubuntu service, on a VM with enough resources to handle it with ease, the system is on-premise and not Cloud. I am a newbie with MongoDB and this is a test/dev ...
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28 views

sharing assets between domain and subdomain without sharing with public

I want to put my images in img.mysite.tld hosted in gitlab And use them in my static site mysite.tld & www. mysite.tld, hosted in netlify. But ensure that no other domain can use them like using ...
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1answer
81 views

Single-node SLURM server: restrict interactive CPU usage

I have SLURM setup on a single node, which is also a 'login node'. I would like to restrict interactive CPU usage, e.g. outside the scheduling system. I found the following article which suggests to ...
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1answer
23 views

Automating scheduling and dispatch of compute jobs by different users

I'm going to set up a Linux server (probably CentOS) in a computer science department. The server will be used as a compute server, by people doing research on GPU computing, bioinformatics, or AI. ...
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176 views

Managing Windows application max CPU and memory

Good day. I have an RDS server (VMware VM) that we use for data analytics tools. These tools are memory and CPU hogs. I understand that there was a Resource Manager built into Windows 2008 R2. We are ...
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1answer
45 views

Understanding docker resource limitations

I got the following ressource limits in my docker engine: 4 CPUs 4096 MB Memory 2048 MB Swap 64 GB Disk size The docker container are running with default resource distribution. Now I was ...
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51 views

How do you decouple storage and compute resources without losing the benefits of locally attached storage?

Services like DynamoDB (not specifically, but it was the first that came to mind) provide dynamic scaling on write/read capacity (i.e. compute) as well as storage capacity. This means that you can ...
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1answer
67 views

How to configure Kerberos authentication on the browsers which are on CITRIX page?

We are connecting to our secure client network via CITRIX. We are using chrome to open all quick links. like ambari etc. They open and we are good there, but other useful links like RM and HISTORY ...
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1answer
378 views

Transfer Azure resource group to different account

So I'm switching employers. On my visual studio subscription I have 130€ a month to burn, so I have an Azure VM running for free to try stuff. By now I have a few things there I'd like to take with ...
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2answers
157 views

Correctly implement and test resource limitations for Apache/NGINX

I am assigned the task to limit the resources (Maximum memory usage and CPU weight) for Apache2 and nginx according to usage statistics, and test that limitation. For resource limitations, I've ...
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1answer
38 views

Virtual Machine Isolation [closed]

I am not a sysadmin, but I'm curious about what goes on behind the scenes. We have a virtual machine at work which my group logs into to do secure data processing. The OS is Windows Server 2008 R2;...
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1answer
154 views

Reserve Host Calculation Hyper-V Windows 2012 (Not R2)

http://www.aidanfinn.com/?p=19043 How do you calculate reserve for host to run smoothly ? is really like the website ? so if i have 768 GB RAM then i can use 750 GB just for VM and run smoothly at ...
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1answer
45 views

Re: Billing - are subscriptions on Azure like Droplets on DO?

I have four websites running on a single Linux VM on Azure. I want to deploy 4 (smaller) Linux VMs on Azure, and put each of these sites on one. I would like them to be seperately billed, as they ...
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4answers
5k views

systemd, per-user cpu and/or memory limits

There is similar question: Cgroups, limit memory per user, but the solution doesn't work in "modern" systems, where cgroups hierarchy is managed by systemd. Straightforward solution — templating ...
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1answer
526 views

Best VMWare Esxi CPU Resource Allocation Policy

We have a machine with an 88-core CPU in our department. Imagine there are 11 researchers who want to use the machine whenever they have to test a new approach. We've made 11 VMs on VMWare ESXI host, ...
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0answers
60 views

Slurm not filtering sacct results by date

We're using Slurm as a resource manager on our Beowulf cluster, so I installed Slurm on my workstation to test out my scripts before I submit them to the cluster. When I try to list old jobs on my ...
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1answer
268 views

Solaris Nags About “process.max-stack-size” while running “Java Processes”

I have a server running Solaris 10. It reports using 10% of total memory using prstat. I 've ran process using Java 1.7.0_80 in 64-bit mode. The problem is that System always nags about process.max-...
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1answer
636 views

Limit ClamAV resources on scan or alternative solution

Environment Centos 6 Cpanel 32GB Ram 512gb SSD drive / about half used Took on managing a server and installed ClamAV. Used CRON to schedule a scan @ 1am. I notice that sites on the host stopped ...
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3answers
122 views

Managing Resource Usage Limits on Linux Computers

Hello everyone I am wondering if there is a nice administrative tool out there to limit user resource consumption in a Linux environment. To give more detail about my issue, I am currently trying to ...
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0answers
300 views

Resource Monitor Showing Incorrect (?) CPU Usage for Services

Resource Monitor on my Windows Server 2012 R2 is showing high CPU usage for process oracle.exe (~75%). However, it also shows that CPU usage is divided among totally unrelated services. Namely the ...
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888 views

How to view cgroups resource control heritage between parents and childs process

Taking for example this hierarchy from systemd-cgls: └─user.slice ├─user-1000.slice │ ├─user@1000.service │ │ └─init.scope │ │ ├─3262 /lib/systemd/systemd --user │ │ └─3263 (sd-pam) ...
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1answer
801 views

Azure load balancer security group attached to NAT pools

I'm looking to lock down a set of Azure load balancer NAT rules to certain CIDR address ranges via network security groups, for the purpose of not directly exposing SSH/RDP ports to the internet. The ...
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2k views

Alternative to Windows System Resource Manager in Server 2012

Windows System Resource Manager lets one limit the maximum resources used by a process. This is important as I am running a fleet of Remote Desktop Service Session Host computers, and some users have ...
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0answers
82 views

Can I limit wall clock time available for process on Solaris?

I would like (many) processes to be killed if still running after certain amount of time after execution. First I have thought that Solaris’ resource management is perfect tool for the job, as it ...
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0answers
138 views

SLURM power saving features

For those who have used SLURM resource manager, have you used the power saving features to lower your cluster's energy usage? Has anyone found that power saving lowered their electricity bills? Did ...
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0answers
38 views

Adding more resources for an in house app service when started?

background: Have a in house app that does heavy video encoding. The service fails from time to time as you can imagine. I have a windows task that will restart the service every 4 hours. However ...
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3answers
5k views

Windows Server 2012 R2, having unexpectedly low disk performance or fault [closed]

We're a student association which have purchased an dedicated server to host game servers and similar. The server seems to experience occasional Disk-I/O bottlenecks. This is especially true when ...
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1answer
623 views

Memory Utilization Best Practices

I'm running several Linux-based VMs (vApps, actually) that have varying amounts of memory assigned to them. Some have databases, some web servers, etc. While some are using less than 40% of their ...
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0answers
44 views

Allocating percent resources for all robots

As many who posted here, my apache server is getting brutally hammerred to near death by robots, most of which are good robots. There is no way to change their crawl rate. Anyone have a suggestion ...
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1answer
251 views

Azure - Is it possible for global administrators to enforce per-subscription resource limits?

My company is moving all its internal production and development servers to Azure, and needs a way to delegate administration while at the same time keeping track of resource usage; thus, we are going ...
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0answers
48 views

Postgres 9.3 on Linux - Resource utilization - Multiple vs one service services

I'm consolidating multiple Linux boxes running Postgres into one box. Given the way Postgres handles resource utilization, would one single server service handling all the databases provide a much ...
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1answer
89 views

What is the ideal strategy for RAM consumption between applications deployed in same tomcat 7 container or in different tomcat 7 instances

I have been thinking about how to manage RAM between different 3 java webapps. I have blurred concepts in mind. Deploy all the web apps in the same tomcat7 instance or have 3 different instances of ...
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6answers
45k views

2008 R2 Terminal Server: “Insufficient system resources exist to complete the requested service”

I'm working with an unhealthy Windows 2008 R2 Terminal Server configured in a vSphere environment. It currently has 4 vCPUs and 32GB RAM. No overcommitment. The concurrent user count on this server ...
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1answer
371 views

CloudLinux equivalent for Windows

Is there any configuration or software solutions that would provide similar resource throttling per user like CloudLinux does for Linux? We currently run game servers on Windows 2008 OS and the major ...
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1answer
79 views

Load times quick individually, very slow when put together

I'm running a standard debian apache2 web server. Recently, I've noticed my load times slow down substantially. I've checked exactly which resources are taking a long time to load, and there are 2 or ...
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1answer
118 views

What is a good way to determine a server's connection usage?

Trying to figure out where my system's connections are being used (i.e. how many connections belong to what processes - could even be filtered by some expression through grep, if it applies). The ...
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1answer
1k views

Understanding CPU Throttle

kernel /vmlinuz-2.6.32-379.22.1.lve1.2.17.el6.x86_64 ro root=UUID=7cb0b445-0f63-4ef1-ab73-93c114d8ef6c rd_NO_LUKS rd_NO_LVM LANG=en_US.UTF-8 rd_NO_MD SYSFONT=latarcyrheb-sun16 crashkernel=auto ...
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1answer
840 views

Oversubscribing virtual servers [closed]

I'm looking for a basic guide to get started with overscribing host hardware for my virtual machines. My basic scenario is below, but I'm not looking to address this particular case so much as general ...
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1answer
290 views

How to manage users and resources in a multiple server environment? [duplicate]

Possible Duplicate: A system for distributing SSH public keys Need help managing developer authentication on our system. We have multiple CentOS servers (database, Web, Redis, etc.), and it is ...
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1answer
96 views

Which Website/User uses the Server resources on Windows Server 2008? [closed]

I have a shared webhosting server based on Windows 2008/IIS 7/Plesk 11.0 .Most of the time Server's CPU usage is over 80% and MS SQL Server process uses most of the CPU/RAM resources. I want to know ...
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1answer
57 views

application to manage software configuration [closed]

Is there any comprehensible application what can allow me to track all the servers the organization am working for has(not cluster management though). I mean by that a way to see the specs of the ...
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3answers
4k views

Read-Only EAS access to an Exchange Room Mailbox?

We have conference rooms set up in Exchange to automatically accept meeting requests. However, our users have iPhones, and there is not apparently any way for them to see whether a room is available ...
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1answer
95 views

Tracking client's disk usage and bandwidth

I run a shared server (Ubuntu Linux) with up to 20 client websites on it. Does anyone know of an application that will allow me to track the disk usage of each client (apache VHOST) and bandwidth?
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1answer
5k views

Terminal Server Freezing

I've only basic Windows Server knowledge and I've inherited responsibility for a Terminal Server installation with 20-30 concurrent users (Windows Server 2003). There are intermittent problems with ...
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1answer
707 views

Open source software for resource management

I recently wrote some scientific software designed to be run from the command line, and am now working on creating a web front end for that software to make it more accessible to scientists who aren't ...
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1answer
2k views

Torque and maui node status

I am new for torque and maui. I was checking for node state to looking for which nodes are free and which nodes are in use. For torque one command is pbsnodes. Which gives status and other info ...
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1answer
136 views

How To Create User's Virtualization Environment

what i want to do is to create user virtulized environment (online) i want to create an environment that my user connect to my server online & they will have there own online pc .. may be its ssh ...
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1answer
49 views

does it reduce the resources usage on a VPS server if we portion the sites to 2 seperate IP

We are using a VPS server in our company and we're moving our clients' sites to our new server. The resources usage looks fine now, but I assume it will get higher when we move more sites into the ...