Vyacheslav, Автор в IT Blog

How to delete a LinkedIn account

On the test, I delete my LinkedIn account.

WordPress. Solution “cURL error 60: SSL certificate problem: unable to get local issuer certificate”

Once on one of the sites I noticed in WordPress the menu “Tools” – “Site Health” the following errors:

Installing LFTP on Linux

LFTP is a console FTP client with support for FTPS, SFTP, HTTPS, etc.

I connect sensors to UniPing v3

It was necessary to monitor once at one of the stations with servers when power supply disappears. At the station, the UPS was installed, and there was a generator in front of them, which turned on automatically when there was no power supply, so there were cases when the generator could not start, and the UPS was discharged and everything turned off.

How to update ABillS

For example, I will upgrade the commercial version of ABillS 0.78.16 to 0.81.28

Configuring FTPS in cPanel

I will give an example of setting up FTPS for PureFTPd running on a server with cPanel. For ProFTPD, the setup is almost the same.

Tuning nf_conntrack

In this article I will give an example of optimizing the parameters of nf_conntrack for a high-loaded NAT server.

Solution to Microsoft Word error “Word experienced an error when trying to open the file”

I noticed once when opening a downloaded file in Microsoft Word format the following error:

Word experienced an error trying to open the file. Try these suggestions.
* Check the file permissions for the document or drive.
* Make sure there is sufficient free memory and disk space.
* Open the file with the Text Recovery converter.

Fiddler

Fiddler is a free web debugging proxy.

cPanel. Solution of the error “dovecot: pop3-login: Disconnected (no auth attempts in 0 secs)”

Recently, Dovecot was automatically updated on one of the servers with cPanel, and the PHP self-recording system stopped importing letters, that is, it could not connect to the mail server, in the log file /var/log/maillog I discovered the following: