El conocimiento al alcance de todos.

 Thank to: https://help.clouding.io/ En este post os vamos a explicar como instalar y configurar  Monit   en un servidor Ubuntu. Monit es un sistema de motorización para nuestros servidores que nos permite controlar el uso de recursos y servicios. Monit está recomendado para monitorizar un servidor, si dispones de varios servidores hay otras alternativas como  Zabbix  o  Nagios . Al final de todo añadimos un enlace a la web Monit donde está toda la documentación sobre configuraciones. Instalamos Monit en nuestro servidor # apt install monit Activamos interfaz web Monit Crearemos un fichero ejecutando: vi /etc/monit/conf.d/web-interface contenido: set httpd port 2812 use address 46 . 183 .XXX.XXX #IP Pública de nuestro servidor Cloud allow 0.0.0.0 / 0.0.0.0 allow 'admin' : 'monit' # usuario:contraseña cambiar estos datos por otros más seguros Configuramos el Servidor SMTP para envío alertas Omitir este paso si no queremos recibir avisos por email. Crearemos un fiche

 Thank to: https://forum.huawei.com/ I would like to share with you how to install PNETLab ( Packet Network Emulator Tool Lab ) and how to add Huawei AR / USG.  1- Go to https://pnetlab.com/ 2- Then Click on Dowload Tab, Select the OVA file from one of the available 3 links, the file size is 2GBytes. "The latest version available until this post date is  4.2.10 " 3- Once the download completed, add the ova file to your VMware player, VirtualBox, or VMware Workstation Pro for my case I am using VMware Workstation Pro: 4- Follow the usual steps of adding any VM like Network adapter setting / Hardware resources RAM/CPU, once completed you should get a screen like this below: 5- Use any SSH software " I recommend SecureCRT" to connect to the server using the IP shown in Step.4 For my case it is  192.168.5.129 .  Note that the SSH Credentials for PNETLab server is Username:  root  /Pass:  pnet Click OK to access: 6- Now there are couple of ways to import images to PNETLa

 Thank to: https://www.server-world.info/ Configure iSCSI Initiator. This example is based on the environment like follows. +----------------------+ | +----------------------+ | [ iSCSI Target ] |10.0.0.30 | 10.0.0.51| [ iSCSI Initiator ] | | dlp.srv.world +----------+----------+ node01.srv.world | | | | | +----------------------+ +----------------------+ [1] Configure iSCSI Initiator to connect to iSCSI Target. root@node01:~#  apt  -y install open-iscsi root@node01:~#  vi  /etc/iscsi/initiatorname.iscsi # change to the same IQN you set on the iSCSI target server InitiatorName= iqn.2022-04.world.srv:node01.initiator01 root@node01:~#  vi  /etc/iscsi/iscsid.conf # line 58 : uncomment node.session.auth.authmethod = CHAP # line 69,70: uncomment and specify the username and password you set on the iSCSI target server node.session.auth.username =  username node.session.auth.pa

 Thank to: https://www.digicert.com/ DigiCert root certificates are widely trusted and used for issuing  TLS Certificates  to  DigiCert  customers—including educational, financial institutions, and government entities worldwide. DigiCert strongly recommends including each of these roots in all applications and hardware that support X.509 certificate functionality, including Internet browsers, email clients, VPN clients, mobile devices, operating systems, etc. DigiCert Customers : If you are looking for your certificate’s intermediate root, please download it from inside your  DigiCert account  or contact your account manager or  DigiCert Support . Additional resources For DigiCert community root and intermediate certificates, visit  DigiCert Community Root and Authority Certificates . For the QuoVadis brand root CA certificates, visit  QuoVadis CA Certificate Download Not finding the DigiCert CA certificates you are searching for? DigiCert discloses all of its public root and intermedi