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Questions tagged [system-information]

The tag has no usage guidance.

0
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2answers
43 views

Format the output of commands

I am currently trying to use Plink to run a few commands on a linux server to monitor a couple of things on it such as the disk space, memory, cpu usage. I have the commands that I want to use but I ...
0
votes
1answer
1k views

How do I find out the build version to download with LEDE?

Following on the footsteps of this question, which I was able to figure out with the device page for my device. I want to know if it is possible to find out he build information without using the web ...
1
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2answers
68 views

What is the command to list specific hardware components? [duplicate]

I'm wondering what command I can use to see all the hardware in any PC, or at least some of it (for example, model of the motherboard). I'm pretty new on Linux, I'm using a lightweight version to boot ...
0
votes
1answer
751 views

Unique Deliminator when semicolon replaced with comma in CSV files of Unix environments?

Azure Machine Learning insists me to use comma as deliminator in CSV files, instead of semicolon. This breaks a lot of things in *ix computers where we use semicolon and cell values have a lot of ...
1
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0answers
28 views

Is there information such as Operation Mode (Booting Mode) in the device tree?

Good morning. I am studying Device Tree of Kernel. I use an ARM board. According to the information of Operation Mode(Booting Mode) Register, the device medium used for booting the ARM board is set ...
1
vote
1answer
1k views

How to fingerprint a Unix System [closed]

I would like to fingerprint some Unix (most are Debian) systems. By fingerprinting I mean run a script that collect material identifiers, system version, etc in order to be able to: accurately ...
15
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4answers
1k views

Is there a tool to find out the general state of the machine? [closed]

I am longing for a tool for linux that would give me a general idea what is happening on a machine. Example information I am looking for: What daemons are installed (www, db, others) Config locations ...
2
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0answers
93 views

How to query (from the command line) high-level desktop-environment information for system characterization

background When asking for help with a software problem, it is usually good to identify not only what versions of that particular code one is running, but also characterize the application's platform....
1
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2answers
3k views

Is it possible to change the serial number of a VM in VMware Fusion?

I need to change the system Serial Number it's shown in the output of dmidecode -t system Please note that I'm running RedHat in a virtual machine in VMware Fusion Is it possible to do it?
2
votes
2answers
53 views

How to find out names and numbers of users on your system?

One way to find the names is to look at /home/ and see whichever entries are on the system. To look at current users one can use #users to see how many users are there. If a single user has ...
3
votes
1answer
2k views

How to find system language within Python?

Is there any way, in Python 3, to find out the language used by the system? Even a tricky one though, like: reading from a file in a sneaky directory, and finding the string 'ENG' or 'FRE' within the ...
0
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1answer
37 views

Wrong operating system gets displayed online

When I visit a page like https://www.whatismyip.com it displays the following: Browser Info Mozilla/5.0 (Windows NT 6.1; WOW64; rv:29.0) Gecko/20100101 Firefox/29.0 I am using Linux Mint 17.1 ...
2
votes
1answer
8k views

How to use the 'date' command to display week number of the year?

I want the UNIX date to output: So this is week 35 of 2016. Here, of course, 35 and 2016 are outputs of the date command. I have tried the following: date +%U This printed out the current week ...
24
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4answers
135k views

How to get hard disk information on linux terminal? [duplicate]

We can get CPU information using lscpu command, is there any command to get hard disk information on Linux terminal, in a similar way?
1
vote
1answer
1k views

How can I test a used computer for problems?

Are there any commands that I can use on a secondhand laptop or PC running Linux that will tell me if there are any problems with the system? If so, what are they? For example, battery life/condition,...
1
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0answers
42 views

Is there a tool for generating historical process oriented resource usage statistics like top output?

I've seen many tools like collectd, systats etc for recording general usage statistics, but I would like to find a tool for generating a historical graph of system resource consumption of the top 10 ...
1
vote
1answer
779 views

How to put the percentage of use of each core from cpu

I use the Zabbix Server to monitor my environment. The metrics used by Zabbix to view the CPU are too confusing, so I would like to simplify. Is there a way to get the percentage of use of each core ...
-1
votes
1answer
4k views

Cron task scheduling and stopping after certain interval [closed]

I am managing a server which has multiple cron tasks, one of the crontab entry is like below: 51 ​*/2 *​ * * /root/backup.sh can anyone explain me what is happening here, at what time the script is ...
1
vote
1answer
22 views

Is there a way to get a top of something that happened at a particular time

Is there a way for someone to take a look at system activity, like load averages and system processes that happened at an earlier time of the day? I mean is there a command for that? Say for example, ...
-1
votes
1answer
104 views

Is there any way to know if the system is downloading/uploading something in Fedora 22?

I've been experiencing Internet connection issues and I'm pretty sure it's not Fedora but I want to know if there is any way I can know whether the system/any-other-application is uploading/...
12
votes
5answers
16k views

How do I check the running kernel version?

While troubleshooting a problem with my ethernet card, I've found that the driver I'm currently using may have some issues with old kernel versions. What command can I use to check the kernel version ...
0
votes
2answers
87 views

Matching btrfs documentation for the version I have?

I want to see if the formatting details I specified are doing what I thought, and generally inspect things after a huge amount of copying to the btrfs file system. Looking through docs, I see btrfs ...
1
vote
1answer
201 views

Resolving the location/registration of an executable in the system?

I am on Ubuntu 11.04, Gnome 2. I had at a certain point installed Adobe Reader (acroread), however "off-tree" (at a non-standard location) - and I just noticed something weird about this executable. ...
2
votes
0answers
78 views

How to find out what information is used to generate hardware code

I have a commercial software product (Siemens WinCC), which generates a hardware code on the machine where it is running. I can use this code to request a license for my software installation. The ...
3
votes
1answer
4k views

Difference between 'sar' and 'iostat' commands

With sar and iowait, we can get CPU time utilization. But, when I executed both commands, I could see significant differences in their outputs. > iostat && sar 1 1 Linux 2.6.32-042stab090....
4
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2answers
2k views

How can I tell if floating point arithmetic is performed in hardware or software?

How can I tell if floating point arithmetic is performed in hardware or software? I could find the processor's name and Google it, but is there a way to do it in a BASH script? For instance, is ...
6
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2answers
2k views

How to determine if and which linux security module (LSM) is available?

Is there a way to find out if and in case which linux security LSM (apparmor, selinux, grsecurity) is used by the kernel? To be more specific let's assume I am a legimate root user of the machine? ...
0
votes
2answers
127 views

is there a Webview for debian to see what software, packages, etc. are installed? [closed]

I am searching for a webview where I have some overview over my system on my debian server. Is there something out there?
77
votes
10answers
236k views

How can I find the hardware model in Linux?

I used a system information utility to take the model number of a system, and also of the motherboard. DMI System Manufacturer LENOVO DMI System Product 2306CTO DMI System Version ...
12
votes
3answers
21k views

Human readable system memory reading from CLI?

On OS X, I get a nice human readable system memory reading like so: printf -v system_memory \ "$(system_profiler SPHardwareDataType \ | awk -F ': ' '/^ +Memory: /{print $2}')" ...
3
votes
4answers
3k views

Hardware and software inventorying

Objective Collect hardware and software information from lab computers, respecting students' privacy. Type of information to collect Examples: System memory Bash verion JVM version Operating ...
0
votes
1answer
1k views

How to find information about devices in Linux [duplicate]

I want to find the following information for devices in Linux: Bus speed (e.g. 66 MHz) IRQ settings Vendor identification AGP rate (e.g. 1x, 2x, 4x) MAC address I am only able find the last one by ...
11
votes
3answers
6k views

Overclocking tools in Linux

I am trying to overclock my machine. All the changes are made on the BIOS level, but then one needs to check all the temperatures, voltages, etc and test the stability of the overclock. Most tutorials ...
0
votes
1answer
1k views

Understanding system load

I was looking at the system load of my shared hosting account. $ uptime 09:14:37 up 21 days, 5:38, 4 users, load average: 3.85, 4.96, 5.21 I'm not worried by the first and second values, they ...
3
votes
2answers
6k views

How do I find out if my computer has PAE using Linux? [duplicate]

Possible Duplicate: What do the flags in /proc/cpuinfo mean? I tried installing CentOS 6.3 on my computer only to see a complaint that my computer doesn't have PAE. I am not sure if my computer ...
2
votes
1answer
1k views

Computer speed in flops

Nowdays, The speed of supercomputers are measured in Flops. Is there any linux command or tool that can calculate or gives the speed of a processor in Flops. If not, than how do we measure it.
1
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1answer
1k views

system monitoring tools

What command line utilities come standard with sunos to do system monitoring? I've been able to find prstat, but I would like something that will tell me memory usage and IOWAIT as well. It looks ...
7
votes
2answers
390 views

Is there a command or method (other than RTFM) to determine if a system has a UEFI BIOS?

My inspiration for asking this is this other question on Ask Ubuntu. One reason I am asking is that I am just curious. I would like to know more about this for whatever value it might have in the ...
0
votes
1answer
2k views

Understanding output of ps -ef on linux

When I do ps -ef on my Linux box, I get: UID PID PPID C STIME TTY TIME CMD Please help me with meaning of C,TIME. is the TIME , the actual cpu time allocated to the process?
13
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1answer
2k views

lshw and lscpu disagree on caches - which is right?

I am trying to find out specifics about caches (in particular which caches are shared between cores and which are not) and have stumpled onto a inconsistency. sudo lshw says *-cache:0 ...
3
votes
4answers
3k views

Generate a key (number?) based on part of the machine's hardware components

I'm wondering what is the best way to manually generate a hardware key based on certain components of the machine. Here's the thing: I want only certain type of machines to be able to communicate ...
14
votes
9answers
32k views

How to get dmidecode information without root privileges?

I'm writing a program that displays various system information (on a CentOS system). For example, the processor type and speed (from /proc/cpuinfo), the last boot time (calculated from /proc/uptime), ...
98
votes
10answers
96k views

How can I tell what version of Linux I'm using?

Often times I will ssh into a new client's box to make changes to their website configuration without knowing much about the server configuration. I have seen a few ways to get information about the ...
14
votes
5answers
7k views

What happens when I open and read from /proc? [duplicate]

Does the hard drive need to be accessed or is everything done in memory? Basically I would like to constantly get updated values from meminfo and cpuinfo. Do I need to reopen the file and then reread ...
18
votes
2answers
3k views

Can I identify my RAM without shutting down linux?

I'd like to price some new RAM for our in-house VMware testing server. (It's a consumer box we use for testing our software on and running business VMs). I've forgotten what kind of RAM it has and I'd ...
25
votes
6answers
26k views

Getting information on a machine's hardware in Linux

How can I check what hardware I have? (With BIOS version etc.)
15
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7answers
19k views

How to find information about the system/machine in Unix?

I have always found it difficult to find information about the system itself in Unix, whether it be Which OS I am using (version number and all, to compare it with the latest available builds)? Which ...