Configuring NAT Using PF Firewall in Solaris 11 / 12 Zones

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Solaris 11/12 PF Firewall NAT Configuration Below is an update on how to configure NAT in Solaris 11/12, the original post used IPfilter(IPF). Since Solaris now officially switched to the BSD firewall(PF) I created the updated example below. Assumptions The network used in the kernel zones are 10.10.1.0/24 The network used on the global zone […]

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How to add a new launcher/shortcut in Gnome 3.x

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Adding a launcher shortcut in Gnome 3.x Example of a shortcut is below, place this in one of two places. /usr/share/applications/vlc.desktop ~/.local/share/applications/vlc.desktop

An example of a NetBeans shortcut /usr/share/applications/netbeans.desktop

Note: Use Alt+F2 then type “r” press enter, to re-load You might also like Changing Font Sizes In NetBeans Left Nav Bar.

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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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How to capture performance data in Linux

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Memory usage

top example

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Instal Htop on Redhead Enterprise Linux 7 or OEL 7

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Quick & Dirty: Install htop on Redhead Enterprise Linux 7 (RHEL7)

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Installing and configuring kvm on RHEL 7 and OL 7

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Installing and configuring KVM on RHEL 7 and OL 7 Installing the required packages

Disable firewall (to get around some issues)

Now, Start libvirt by using systemctl

Copy any ISO / CD to /var/lib/libvirt/images (default location), so we can use that at a latter time. One of the options I have used […]

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