# yum -y install tigervnc tigervnc-server vncpasswd # firewall-cmd –permanent –zone=public –add-port=5901/tcp success # firewall-cmd –reload success Running VNC as a System Service Next, we’ll set up the VNC server as a systemd service so we can start, stop, and restart it as needed, like any other service. This will also ensure that VNC startsSeguir leyendo
Categoría: linux
SNMP on Centos 7.5 config
InstallInstall the service using our loved yum. yum install net-snmp net-snmp-utils ConfigTo the configuration; which can be found here : /etc/snmp/snmpd.confI however remove the original one -most of the time- and just copy/paste the one I use on all servers; Keep the original for reference, although its very verbose (IMHO) mv /etc/snmp/snmpd.conf /etc/snmp/snmpd.conf.ori This is the configSeguir leyendo
Setting up Wake-on-lan on Ubuntu Server 18.04 LTS
Alright, where to begin?! So what is the problem? The steps for preparing Ubuntu for WoL are as follows: Install ethtool with:sudo apt-get install ethtool– Ubuntu Server 18.04 LTS already has this installed Run:ifconfigto get the name of your network interface. Its worth noting here that all the guides I found say that “your network interface is mostSeguir leyendo
brocade 300 workaround sun.security.validator certificate problem
Elasticsearch, Logstash, Kibana (ELK) Docker image documentation
https://elk-docker.readthedocs.io/
Replacing a failed disk in a mdadm RAID 5
December 8, 2013 Thomas Jansson16 Comments Introduction I have a RAID5 with 4 disks, see Rebuilding and updating my Linux NAS and HTPC server, and from my daily digest emails of the system I discovered that one of my disk had issues. I found the following in dmesg: [ 8347.726688] ata6.00: exception Emask 0x0 SAct 0xffff SErrSeguir leyendo
Automatically Record/Capture All Users Terminal Sessions Activity In Linux
Examples where seek is the size of the file you want in bytes
Delete postfix-script: warning: damaged message: corrupt
# postfix check postfix/postfix-script: warning: damaged message: corrupt/EDC75C244C20 postfix/postfix-script: warning: damaged message: corrupt/63380C2CC682 postfix/postfix-script: warning: damaged message: corrupt/AB9F7C2CC3AA postfix/postfix-script: warning: damaged message: corrupt/C76F3C2CC3B0 cd /var/spool/postfix/corrupt rm -rf * # postfix check # ALL OK! 😉
warning: connect to Milter service inet:127.0.0.1:12768: Connection refused
Quitar en current milter settings in main.cf # OpenDKIM milter_default_action = accept milter_protocol = 6 smtpd_milters = , inet:127.0.0.1:8891, inet:127.0.0.1:12768 non_smtpd_milters = $smtpd_milters Thanks in advance! You have both Plesk milter and OpenDkim listed in non_smtpd_milters, change it to… milter_default_action = accept milter_protocol = 6 smtpd_milters = , inet:127.0.0.1:8891, inet:127.0.0.1:12768 non_smtpd_milters = inet:127.0.0.1:8891 HopeSeguir leyendo