Linux RAID & LVM

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LVM stuff

Check status

Make Raid 10

Make file system

Add to /etc/fstab

Create home directory and access

Add User and group

Create solr directory & access

Source – howto migarte to raid on live system

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Configuring Linux LDAP & SSSD

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Follow the process below to get ldap working on Linux First, Disable the firewall (or configure to allow LDAP traffic).

LDAP configuration

You might also like How to configure SSSD / LDAP on Linux (Oracle big data appliance(BDA))

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Creating a Linux Bond With vLan Tags

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How to create a vlan interface and start at boot time. First check if the bounding module is loaded.

/etc/sysconfig/network-scripts/ifcfg-solr

/etc/sysconfig/network-scripts/ifcfg-solr.2018

To test just issue

To remove the new vlan

How to configure bonding First make sure the bonding module is loaded, then create the configuration below /etc/sysconfig/network-scripts/ifcfg-bond0

/etc/sysconfig/network-scripts/ifcfg-dmznet_pvi […]

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OpenStack – Linux workprogress

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Openstack docs

Openstack video

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How to install Linux (OEL) on SPARC

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How to configure OVM for SPARC(LDOMS) for (OEL) Below is a OVM for SPARC(LDOMS) configuration to run Linux (OEL) on a SPARC server (T5/T7). Note: The T5-x or T7-x might require the latest firmware for this to work.

https://oss.oracle.com/projects/linux-sparc/documentation/ https://oss.oracle.com/linux-sparc/docs/RELEASE-NOTES-1.0-en.html

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How to measure network Bandwidth in Linux

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Usage as below from same folder: To check packer per interface: ./netpps.sh eth0 To check speed per interface: ./netspeed.sh eth0 Measure Packets per Second on an Interface netpps.sh as file name

Measure Network Bandwidth on an Interface netspeed.sh as file name

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Capturing Linux network statistics – perl script

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Capture Linux network statistics Example capture output is below.

Perl script source is below

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