Browsing All Posts filed under »Linux«

HOWTO INSTALL KONG API GATEWAY & ITS DATABASE i.e., POSTGRES ON VERITAS HA | ON INFOSCALE AVAILABILITY

July 18, 2018

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ENVIRONMENT Postgres = 9.6 Kong API Gateway = 0.11.2 OS = RHEL 7.3 InfoScale Availability | VCS version = 7.3.1 InfoScale Availability Nodes| VCS Nodes = 2   First use below link to install and configure KONG API Gateway & Postgres HOWTO INSTALL KONG API GATEWAY & ITS DATABASE i.e., POSTGRES https://zahidhaseeb.wordpress.com/2018/07/18/howto-install-kong-api-gateway-its-database-i-e-postgres/ Install ACC library, Agent […]

HOWTO INSTALL KONG API GATEWAY & ITS DATABASE i.e., POSTGRES

July 18, 2018

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ENVIRONMENT Postgres = 9.6 Kong API Gateway = 0.11.2 OS = RHEL 7.3   INSTALL POSTGRES Configure YUM repositories to install Postgres cd /etc/yum.repos.d yum install https://download.postgresql.org/pub/repos/yum/9.6/redhat/rhel-7-x86_64/pgdg-redhat96-9.6-3.noarch.rpm Install Postgres database yum search postgres|grep server yum install -y postgresql96-server.x86_64 (reference below link for installation) https://www.postgresql.org/download/linux/redhat/ Configure Postgres su – postgres $ /usr/pgsql-9.6/bin/pg_ctl initdb       #Create data and […]

ISCSI TARGET (TARGETCLI) CONFIGURATION FOR RHEL/CENTOS 7x

March 6, 2017

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ENVIRONMENT OS = Centos 7.2 VG  name = centos_iscsi-target LVM partitions = 1GB LVM partition name 1G-ISCSI-VOL Target package = targetcli      (yum install targetcli) yum install epel-release(optional) iscsid = started on hosts iscsid = on at startup   STEPS targetcli clearconfig confirm=true [root@ISCSI-TARGET ~]# targetcli targetcli shell version 2.1.fb41 Copyright 2011-2013 by Datera, Inc and […]

Quickly Enable Linux Audit

October 27, 2016

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We are going to log all commands. All events will be logged under /var/log/audit/audit.log. COMMANDS # chkconfig auditd on # service auditd start # auditctl -a exit,always -F arch=b32 -S execve # auditctl -a exit,always -F arch=b64 -S execve HELPFUL COMMANDS aureport -x --summary ausearch -i    (Human Readable) HELPFUL LINK For more details visit official […]

we require peer to have ID ‘x.x.x.x’, but peer declares ‘x.x.x.x’

October 28, 2014

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PROBLEM At my side we have installed and configured VYATTA firewall and at the other side there was a hardware based firewall (May be CISCO or JUNIPER). We have created many site to site VPNs with different companies and they all are running fine. This time we were facing the subjected matter. At the other […]

Redhat (RHEL) 6x Interfaces name keep changing

March 7, 2014

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Recently I faced that the Network Interface names keep changing after reboot. on a computer having two network cards made by Intel and Realtek, the network card manufactured by Intel may become eth0 and the Realtek card becomes eth1. In some cases, after a reboot the cards get renumbered. # cat /etc/udev/rules.d/70-persistent-net.rules # This file […]

Howto authenticate redhat from Active Directory

January 3, 2014

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My tested environment Domain = Windows2008R2 Client OS = RHEL 6.2 Steps samba and winbind must be installed. Host file of windows domain (%windows%\system32\drivers\etc = host file path) and client RHEL OS (etc/hosts = host file path) must be configured   OR   DNS should be working. RHEL client time must be sync with windows domain […]