php Fix: php_network_getaddresses: getaddrinfo failed: Name or service not known
for our case, it is just that, we are running php-fpm in chroot. and hence it does not know how to do network address resolve etc.
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rsync not coping hidden files starting with a dot
Q: How to find all executable binaries and shared libs in a directory?
Q: How to find binary executables within a directory?
Q: How to find out all the binaries and executables with in a directory that is not stripped?
http://openvz.org/Package_signatures
All the packages that are released by OpenVZ project are digitally signed by OpenVZ GPG key. Thus, you can check that those packages are indeed came from OpenVZ.
1 Public and private keys
1.1 OpenVZ public key
2 Checking RPM packages
3 Checking files
3.1 Importing the public key
3.1.1 From a local file
3.1.2 From the default keyserver
3.1.3 From the pgp.mit.edu keyserver
3.2 Checking the signature
http://openvz.org/Quick_installation
This document briefly describes the steps needed to install OpenVZ on your RHEL 6 (CentOS 6, Scientific Linux 6) machine.
For Debian based systems, please see Installation on Debian.
A commercial version of OpenVZ is available, which simplifies installation with a single disk as well as supports networked installation using PXE boot. To learn more about Parallels Cloud Server and request a free trial, please see http://www.parallels.com/products/pcs/
1 Requirements
1.1 /vz file system
1.2 yum pre-setup
2 Kernel installation
3 System configuration
3.1 sysctl
3.2 SELinux
4 Tools installation
5 Reboot into OpenVZ
6 Download OS templates
7 Next steps
on most systems, chances are you already have perl CPAN module installed and hence you can simply run
perl -MCPAN -e shell and install other modules on CPAN.
what if you dont have CPAN.pm itself set up yet?