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dovecot limitations

if you are faced with process limitation

Continue reading “dovecot limitations”
Author Ruslan DzhumaievPosted on May 15, 2020July 30, 2020Categories E-mail server, Linux kernel & processesTags dovecot, Mail Server, processLeave a comment on dovecot limitations

CentOS 7 network address

Permanent changing network setting in the CentOS 7 we can do in:

Continue reading “CentOS 7 network address”
Author Ruslan DzhumaievPosted on May 14, 2020July 30, 2020Categories CentOS, NextcloudTags CentOS, networkLeave a comment on CentOS 7 network address

Firewall config for Zabbix on CentOS

What ports we should open to having access to Zabbix web GUI, Zabbix Server and Agent communication?

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Author Ruslan DzhumaievPosted on May 12, 2020July 30, 2020Categories CentOS, Linux kernel & processes, Network, Security, ZabbixTags CentOS, firewall, ZabbixLeave a comment on Firewall config for Zabbix on CentOS

Postfix queue and other tips

To see message’s queue we can use the command:

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Author Ruslan DzhumaievPosted on May 11, 2020July 30, 2020Categories E-mail server, Linux kernel & processes, ShellTags Postfix, queueLeave a comment on Postfix queue and other tips

SSL on Nextcloud snap

Enabling a legal https (443 port)

Continue reading “SSL on Nextcloud snap”
Author Ruslan DzhumaievPosted on May 10, 2020July 27, 2020Categories Nextcloud, Security, UbuntuTags https, Nextcloud, snap, ssl, Ubuntu

vsftp write permissions enabling

After installation ftp server vsftp we have to make enable users writing permissions

Continue reading “vsftp write permissions enabling”
Author Ruslan DzhumaievPosted on May 9, 2020July 30, 2020Categories FTP Server, Linux kernel & processes, Security, ShellTags ftp, Linux, sftpLeave a comment on vsftp write permissions enabling

launch Zabbix agent on Windows Server 2008

If Zabbix agent has launched not as a system service or might be not performing,

then run c:\Program Files\Zabbix Agent\zabbix_agentd.exe as administrator

Continue reading “launch Zabbix agent on Windows Server 2008”
Author Ruslan DzhumaievPosted on May 8, 2020July 30, 2020Categories Windows, ZabbixTags Windows, ZabbixLeave a comment on launch Zabbix agent on Windows Server 2008

Configure IP address on Ubuntu 18.04

Check does exist netplan in the current Ubuntu installed distro

Continue reading “Configure IP address on Ubuntu 18.04”
Author Ruslan DzhumaievPosted on May 8, 2020July 30, 2020Categories Linux kernel & processes, Network, UbuntuTags netplan, network, Ubuntu, yamlLeave a comment on Configure IP address on Ubuntu 18.04

Debian buster reboot and shutdown system

Continue reading “Debian buster reboot and shutdown system”

Author Ruslan DzhumaievPosted on May 7, 2020July 30, 2020Categories Debian, Linux kernel & processes, ShellTags Debian, LinuxLeave a comment on Debian buster reboot and shutdown system

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Recent Posts

  • dovecot limitations
  • CentOS 7 network address
  • Firewall config for Zabbix on CentOS
  • Postfix queue and other tips
  • SSL on Nextcloud snap

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