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Database Servers

Offline installation of cx_oracle for Python 3.x

Posted on: January 28, 2020March 6, 2022

Offline installation guide of cx_oracle for Python 2.7 and 3.x. To fulfil the requirement to connect databases which are of 11g,12c,18c and 19c.

Creating UDEV ASM Disks using UDEV in Linux servers
Database Servers

Creating UDEV ASM Disks using UDEV in Linux servers

Posted on: November 15, 2017March 6, 2022

Create UDEV ASM disks using UDEV without using Oracleasm package in Red Hat Enterprise Linux 7, CentOS Linux 7, Oracle Linux 7 and other similar variants.

Solution for Perl Module DBD::Oracle installation error
Troubleshooting

Solution for Perl Module DBD::Oracle installation error

Posted on: November 5, 2017March 6, 2022

In this Solution, we are about too see how to overcome onPerl DB module installation error in an application server. If we get below error while we install Perl […]

Creating ASM disks using SAN disks through multipath in Oracle DB Servers
Database Servers

Creating ASM disks using SAN disks through multipath in Oracle DB Servers

Posted on: November 4, 2017March 6, 2022

Creating ASM disks using SAN disks through multi-path by assigning an alias name to SAN disks to set up the Oracle database server.

Troubleshooting

ORA-27301: OS failure message: No space left on device | Semaphores

Posted on: October 21, 2017March 6, 2022

In this solution let us see how to increase the value of the semaphore in Linux for increasing the processes while we try to start the Oracle multi-instances. […]

  1. Gerald on Single Node OKD (OpenShift) Setup: A Fast and Easy GuideDecember 15, 2024

    Hi, in the 'Starting with Bootstrapping' step I have this error: DEBUG Still waiting for the Kubernetes API: Get "https://api.xxx.local:6443/version":…

  2. jos on How to Configure Sudo email alertMarch 4, 2022

    Hi! Some way to send commands write as root by email? Thanks!

  3. paul on Monitoring Proxmox with InfluxDB and Grafana in 4 Easy stepsMarch 1, 2022

    Tried 12966 per your example, got error "failed to import dashboard."

  4. Anonymous on Migrate existing Iptables to Nftables in RHEL8/CentOSFebruary 27, 2022

    I followed the procedures and successfully loaded some weird 8081 port configurations needed for the app, however I discovered it…

  5. sy on Install Ansible AWX on Kubernetes in 5 minutesFebruary 17, 2022

    tried many times - followed all steps but was unable to setup custom context I always get -> The connection…

Ansible (11) Apache (5) Docker (7) foreman (5) IDM Server (7) Kubernetes (14) linux commands (5) Linux networking (10) Linux Security (5) Logical Volume Management (13) OpenShift (8) Oracle Database (5) Solaris 11 (4) Solaris OS (6) VMware (5)

  • OKD Cluster (OpenShift) Installation on Bare Metal
  • Configuring HAProxy LB for OKD HA Cluster
  • Configuring DHCP Server for OKD HA Clusters
  • Configuring BIND DNS Server for OKD HA Clusters
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