Wednesday, September 19, 2018

.::: How to Simple Troubleshooting Error 'Duplicate entry '9999707' on slave/master MySQL/MariaDB include repair table database:::.

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1. Get Error on replication/mirroring MySQL/MariaDB  Last_Error: Error 'Duplicate entry '9999707' for key 'PRIMARY'...
Thursday, August 30, 2018

.::: How to Install Openstack Stein, Rocky, Quenns, Pike Using Bash Script one Push :::.

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OpenStack is developed and released around 6-month cycles. After the initial release, additional stable point releases will be released i...
Tuesday, August 28, 2018

.::: How To Redundant Set Master to Master(Replica) and Master to Slave(Mirroring) On MySQL (Include MariaDB) :::.

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A. Configuring MySQL Server on Server01 1. Edit & add db file conf /etc/my.cnf server_id=1 replicate-do-db=teguht #bind-address=10.1...

.::: How to Install and Configuration PCS, COROSYNC, and Pacemaker for HA(High Availability) On Linux, Centos, Rhel :::.

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Corosync is an open source cluster engine used to implement high availability within applications. Commonly referred to as a messaging la...
Thursday, May 17, 2018

.::: Log Output Create Tenant Project, User, Keypair, Network, Floating, upload Image, Flavors, Instance In Openstack Using CLI :::.

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this post as example log output from cli to Create Tenant Project, User, Keypair, Network, Floating, upload Image, Flavors, Instance 1. ...

.::: Create Tenant (Project, User, Keypair, Network, Floating, upload Image, Flavors) & launch Instance In Openstack Using CLI :::.

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Continue from after posting install openstack packstack on centos7 . this tutorial create instance detail using CLI(Command Line Interface...
Friday, April 20, 2018

.::: Setting NFS Server & NFS Client (FreeNAS) on Centos7 to Connect Network Share :::.

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Network File System (NFS) is a distributed file system protocol originally developed by Sun Microsystems in 1984, allowing a user on a cl...
Tuesday, April 10, 2018

.::: Install OpenStack Newton All In One with Heat Service on CentOS 7 (Lab Verified) :::.

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OpenStack is a free and open-source software platform for cloud computing, mostly deployed as infrastructure-as-a-service (IaaS), where...
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Friday, March 16, 2018

.::: Create CDEF's on Cacti to Multiple or Division or other Calculation Mathematical Functions :::.

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CDEFs allow you to apply mathematical functions to graph data to alter output. The concept of a CDEF comes straight from RRDTool, and are...
Tuesday, March 13, 2018

.::: Create Graph Template Cacti base on OID/MIB :::.

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Once one or more data sources are defined, an RRDTool graph can be created using the data. Cacti allows you to create almost any imaginab...
Wednesday, February 7, 2018

.::: How to configure remote logging with rsyslog(Enable syslog) On Linux/Rhel/Centos :::.

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In RHEL-6 rsyslog is default logging daemon, In RHEL-5 rsyslog is available but not installed by default. 1. Install rsyslog # yum -y ...
Tuesday, February 6, 2018

.::: OID Memory Utilization for Monitoring Windows, Linux :::.

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This resource displays linear or radial gauges of both the percentage load on the CPU of the selected node and the percentage of avai...
Thursday, February 1, 2018

.::: OID CPU Utilization for Monitoring CPU Windows, Linux, Appliance & Other :::.

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CPU utilization is the sum of work handled by a Central Processing Unit. It is also used to estimate system performance. CPU utilizat...