Linux – Page 33

How did I make a request to Hetzner to replace the disk in the raid

Already quite often I wrote in Hetzner to replace disks in a raid and in this article I will describe one of the cases.

And so, one morning, after a disk dropped out of a raid, mdadm sent me a message by email.
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I will give an example of setting up access by IP in nginx.

Suppose you use the standard nginx configuration file, open it in a text editor:

nginx (engine x) — it is a web server and reverse proxy server, as well as a mail proxy server.

Install on Ubuntu with the command:

Once optimizing one of the servers, I executed the command:

dmesg

I will give an example of installing the Unbound caching DNS server.

You can install Unbound in Ubuntu with the command:

AS – Autonomic System.
BGP – Border Gateway Protocol.

You can install quagga in Ubuntu/Debian with the following command:

Once on the server with Quagga after adding several thousand network interfaces, I noticed a message in the logs /var/log/zebra.log:

ZEBRA: netlink-listen recvmsg overrun: No buffer space available

I will give examples of setting logging for nginx.

To change the log settings, open the nginx configuration file in any text editor:

Below is an example of some commands for viewing information about a computer in Linux.

I will give examples of commands for viewing information about a network adapter in Linux.