Post tagged: centos

How to encrypt linux partitions with LUKS

There are plenty of reasons why people would need to encrypt a partition. Whether they're rooted it in privacy, security, or confidentiality, setting up a basic encrypted partition on a Linux system is fairly easy. This is especially true when using LUKS, since its functionality is built directly into the …

using cachefiles on an Linux NFS share

If you often mount and access a remote NFS share on your system, you will probably want to know how to improve NFS file access performance. One possibility is using file caching. In Linux, there is a caching filesystem called FS-Cache which enables file caching for network file systems such …

Rollback with YUM History Command

From 2daygeek.com

Server patching is one of the important task of Linux system administrator to make the system more stable and better performance. All the vendors used to release security/vulnerabilities patches very often, the affected package must be updated in order to limit any potential security risks.

Yum …

Centos Install notes

Set-up local.repo

yum installs:

  • nfs-utils autofs
  • @x11
  • @xfce
  • wget
  • dejavu-sans-fonts dejavu-sans-mono-fonts dejavu-serif-fonts
  • xorg-x11-fonts-{Type1,misc,75dpi,100dpi}
  • bitmap-console-fonts bitmap-fixed-fonts bitmap-fonts-compat bitmap-lucida-typewriter-fonts
  • ucs-miscfixed-fonts urw-fonts
  • open-sans-fonts
  • webcore-fonts webcore-fonts-vista
  • liberation-mono-fonts liberation-sans-fonts liberation-serif-fonts
  • bitstream-vera-sans-fonts bitstream-vera-serif-fonts
  • gnu-free-{mono,sans,serif}-fonts
  • tk
  • firefox
  • mplayer ffmpeg alsa-utils
  • xsensors xfce4-sensors-plugin
  • keepassx
  • git

Building RPM packages with …

CyberWorld 2017.1

Development - travis cordova build - travis ionic build

  • owx
  • common
    • muninlite (can it support plugins?)
    • flock, pwgen, ifstat
  • ow1
    • diags&tools: usbutils, netstat-nat
    • sniffer: tcpdump[-mini] 317K/617K, libpcap 191K
  • owX

    • FW/NAT
    • DNSMASQ: DHCP + DNS
    • NTP server
    • Dynamic DNS updating (mushu porker)
    • NFS
    • IPv6 tunnel
    • Provisioning server: (PXE, TFTP, NFS …

Using a NAS200 as a Print server

Last weekend I had a small weekend project to move my All-In-One Printer/Scanner from my Xen host server to a spare NAS200 I had lying around. Since the NAS200 has a i486 compatible CPU, and I had been able to run a CentOS 5 distro before, I figure it …

Enable local file caching for NFS share on Linux

In Linux, there is a caching filesystem called FS-Cache which enables file caching for network file systems such as NFS. FS-Cache is built into the Linux kernel 2.6.30 and higher. In order for FS-Cache to operate, it needs cache back-end which provides actual storage for caching. One such …