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Health check of web page using curl

WebI'd like to do a health check of a service by calling a specific url on it. Feels like the simplest solution would be to use cron to do the check every minute or so. In …

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URL: https://unix.stackexchange.com/questions/84814/health-check-of-web-page-using-curl

How to check the life left in SSD or the medium's wear …

WebWe all know that SSDs have a limited predetermined life span. How do I check in Linux what the current health status of an SSD is? Most Google search results would ask you to look …

Category:  Health Go Health

how to check health of hard drives

WebUsing the smartctl command you could try: sudo smartctl -a /dev/sda. Of course as mentioned below the drive needs to support SMART for information to be …

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How to check/fix nvme health

Webor. mdadm --re-add /dev/md2 /dev/nvme1n1p3. and after the resync it works for a day or two. In dmesg I found this: [94879.144892] nvme nvme1: I/O 311 QID 1 …

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Checking a HDD's health in Raid

WebYes, according to the docs. Personally I always do it just after a level 0 backup, but then I'm a coward having learnt the hard way! No need, see 1) above. Look …

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SMART health-test and status

WebThe first column VALUE tells you the current value of the attribute. The WORST column tells you the worst (typically lowest) value SMART has ever seen. The …

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Monitor disk health using smartd (in smartmontools) on a …

WebOne of the three drives is a hot spare and the other two are active in the RAID sets. It works fine and I am able to boot after disconnecting any single HDD. I want to use smartd (part …

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What is a good way of automatically checking HDDs health

Web1. That's exactly what the smartd daemon from the smartmontools package is for. Just install and enable it, and it will by default monitor all the hard drives in the …

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wear of NVME SSD disk (Debian)

Web=== START OF SMART DATA SECTION === SMART overall-health self-assessment test result: FAILED! - available spare has fallen below threshold - media has …

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How can I monitor disk io

WebUsing the Debian package, you must enable the stat collector via the /etc/default/sysstat config file after package installation. To see current utilization broken out by device, you …

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Doing health check on port 443 from bash

WebI have requested my network colleague to setup F5 Global Traffic Manager (GTM) for my webservers at 443 port. But he has reported the GTM has not received any …

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How to check 'mdadm' RAIDs while running

WebI'm starting to get a collection of computers at home and to support them I have my "server" linux box running a RAID array. Its currently mdadm RAID-1, going to RAID-5 once I …

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HP-Health (hpasmcli) problem

Web1. I have a "ProLiant DL360p Gen8" server with iLO version 2.54. If I run "hpasmcli" it won't open the cli but gives the following error: $ hpasmcli. ERROR: Could …

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How to know if a disk is an SSD or an HDD

WebWith lsblk (part of the util-linux package):. lsblk -d -o name,rota NAME ROTA sda 0 sdb 0 sdc 1 where ROTA means rotational device (1 if true, 0 if false).. Note that, …

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How can I check if swap is active from the command line

WebWith Linux you can use the top command to see if the swap is active or not, in which you can see something like kswapd0. The top command provides a dynamic …

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How to perform full check of ext4 file system structure

WebDuring boot a linux system will check the fstab or the existence of a file named forcefsck in the root of the device. if the last number on the mount line in fstab is …

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GPU usage monitoring (CUDA)

WebTo monitor GPU usage in real-time, you can use the nvidia-smi command with the --loop option on systems with NVIDIA GPUs. Open a terminal and run the following command: …

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How can I check if my DNS server is working

WebICMP ping is a poor test, as a working DNS server may firewall such requests. DNS-over-UDP has no "got a connection" handshake (SYN/SYN+ACK/ACK) that SSH-over-TCP …

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