Vyacheslav, Автор в IT Blog

Update BIOS P80 on HP ProLiant DL320e Gen8 v2

I will give an example of updating the BIOS P80 on the HP ProLiant DL320e Gen8 v2 server.

Update is necessary through iLO4.

Setting up BGP in Quagga

AS – Autonomic System.
BGP – Border Gateway Protocol.

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

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

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

Setting up nginx logs

I will give examples of setting logging for nginx.

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

Check hardware information on Linux

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

How to view information about the network adapter in Linux

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

Solving the problem with a link to Mimosa B5

Once I noticed problems with a link on different Mimosa B5.
The link rose and fell at 1000Mbps every 5-10 seconds, respectively, the customers had a degradation of traffic, pings fell out.
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How to install Midnight Commander (MC) on Ubuntu 18.04

Once after installing Ubuntu Server 18.04, when trying to install Midnight Commander, a message was displayed that the package for installation was not found.

To solve the problem, you need to add the Universe repository:
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Installation and information about Midnight Commander on Linux

To install Midnight Commander in Ubuntu/Debian, just run:

TP-Link TL-WR941N Firmware Update

For the test, I will update the TP-Link TL-WR941N 300Mb/s V2 router with firmware 3.12.5 Build 100929 Rel.57776n.

1) Let’s look at the revision of the router, in my case it is V2, and just for it we download the archive with the new firmware from the official site, the first link for the 300Mb/c model, and the second for 450Mb/c.
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