Amazon AWS doesn’t allow root access by default on the OS level. Even though this is for recommended for security purpose, you may need to enable it for some high level operations such as conversion to OVA or VMware etc. Environment Amazon EC2 Ubuntu 10.X (Should work with other linux versions too) How to Open ...
AWS has launched a new Application Load Balancer option on ELB. This option runs at Layer 7 and supports a number of advanced features. The original option is now knon as Classic Load Balancer, is still available to you and continues to offer Layer 4 and Layer 7 functionality. Highlights Layer 7 Load Balancing, ie you ...
Issue You are trying to integrate AWS S3 bucket with your Liferay Application. You have a dedicated IAM user, Access Key, Secret Key for the bucket. You are getting the below error. “ERROR: ” com.liferay.portal.kernel.exception.SystemException: org.jets3t.service.S3ServiceException: The action Create Object in bucket cannot be performed with an invalid bucket: null”” Resolution Makesure the below policy ...
Issue You are trying to install vmware-tools on RHEL / CentOS 7 You are stuck with the below error. The path "" is not a valid path to the 3.10.0-327.el7.x86_64 kernel headers. Solution You have to install the below two packages, kernel-headers and kernel-devel You can run the below command to install those via yum. ...
Issue You are note able to restart / start postfix and getting the below error. fatal: parameter inet_interfaces: no local interface found for ::1 Solution Edit the file /etc/postfix/main.cf vim /etc/postfix/main.cf search for the line inet_interfaces = all And change it to: inet_interfaces = 127.0.0.1, 10.10.11.12 10.10.11.12 is your local IP address :wq! Save and ...
Its the time for another openssl update, Update your openssl and openssl-libs packages with below commands. RHEL / CentOS / OEL (rpm based) yum update openssl Ubuntu / Debian Based (apt based) apt-get update openssl Check your installation at https://drownattack.com For more details : https://access.redhat.com/security/vulnerabilities/drown
Issue how to set hostname persistent across reboots in CentOS 7 / RHEL 7 on AWS ec2 CentOS 7 / RHEL 7 Hostname changes after reboots in aws ec2 Solution Set the hostname with the below command hostnamectl set-hostname hostname.yourdomainname.com Now run the below to change the cloud.cfg echo "preserve_hostname: true" >> /etc/cloud/cloud.cfg Reboot the ...
Copy.com (an alternative to Dropbox) by Barracuda announced today that the Copy and CudaDrive services will be discontinued on May 1, 2016. You can migrate your existing data from copy.com to Ondrive though Mover.io Blog Link on How to migrate : https://techlib.barracuda.com/COPY/MoveData Below is the official announcement from copy.com Copy and CudaDrive have provided easy-to-use ...
Issue You need to give only the apache / httpd restart permission to the developers via sudo. Solution Add the below lines to /etc/sudoers Cmnd_Alias WEBDEVS = /sbin/service httpd * user1 ALL = NOPASSWD:WEBDEVS Now the user can run the below commands to any action (start / stop / restart etc) on httpd service. sudo ...
Issue PPTP VPN is not working after installing CSF firewall. How to allow PPTP in cPanel server with CSF firewall ? Solution Create a file /etc/csf/csfpre.sh with the below contents. iptables -A INPUT -i eth0 -p tcp --dport 1723 -j ACCEPT iptables -A INPUT -i eth0 -p gre -j ACCEPT iptables -A OUTPUT -p gre ...
