How to mount the second disk as /dev/md3 in linux server?

At the moment when I type lsblk -o NAME,SIZE,FSTYPE,TYPE,MOUNTPOINT I get the following output: NAME SIZE FSTYPE TYPE MOUNTPOINT sda 3.7T disk ├─sda1 1M part ├─sda2 512M swap part [SWAP] ├─sda3 3.6T linux_raid_member part │ └─md2 3.6T ext4 raid1 /data ├─sda4 19.5G linux_raid_member part │ └─md1 19.5G ext4 raid1 / └─sda5 300M linux_raid_member part └─md0…

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Error on Multiboot (Windows 10 + Lubuntu 19): “Failed to boot both default and fallback entries”

I made multiboot Lubuntu 19.10 and Windows 10 setup recently (it was Windows-only before). Then I made Windows the default OS (using Grub Customizer in Lubuntu). Now when I use the power button to turn on the machine, GRUB comes on and autoloads Windows, and it runs fine. However, when I use Wake-On-LAN to turn…

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Haproxy auto reload on configuration change

I am new to haproxy, I have below questions… 1.) I am trying to configure Haproxy in such a way that it automatically reloads after the configuration on the file(haproxy.cfg) is changed. Tried, but did not work :- Haproxy graceful reload. /usr/sbin/haproxy -f haproxy.cfg -p /var/run/haproxy.pid -D -sf $(cat /var/run/haproxy.pid) Also tried:- /usr/sbin/haproxy -f haproxy.cfg…

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