My Blog

Just installed Red Hat AS4 and I am unable to login with root account. Passwd is all set but I am getting popup message saying “Root logins are not allowed”, simple solution is to press CTRL+ALT+F1 and switch to console login and you will be on your way Nice and simple.

So Sun, ups, I think I should say Oracle released Solaris 10 U7. Here are the few things what I did find whats new:

•System Resources Enhancement
- Support Added for Using ZFS Clones When Cloning a Zone
- zoneadm attach -b Option. You can back out certain patches from update on attach
•System Administration Enhancements
- SMF Services for IPsec. IPsec is now managed by SMF services
•Security Enhancement
- NAT-Traversal for IPsec Key Management Developers
- Stronger Algorithms for IPsec. Three larger Diffie-Hellman integer-modulus groups (2048-bit, 3072-bit, and 4096-bit) as well as SHA2 including sha256, sha384, and sha512? SHA-2 using HMAC.
- SunSSH With OpenSSL PKCS#11 Engine Support
•Device Management Enhancements
- x86: T-State Support for Intel Based Processors
•System Performance Enhancements
- Large Segment Offload Support for Intel PCI Express 10Gb NIC Driver
- Solaris Power Aware Dispatcher and Deep C-State Support
•Developer Tools Enhancements
- SunVTS 7.0 Patch Set 5
- x86: CPU Performance Counter Updates for Intel Processors
- SUNWpatchutils Tool
•Driver Enhancements
- hermon Driver
- iSCSI Target – upgraded and several performance, scalability, interoperability, and reliability improvements.It´s not the COMSTAR target.
- x86: NetXen 10-GigE Device Driver
- Intel ICH10 and Hartwell NIC Support in E1000g Driver
- xge Driver Can Enable Multiple Receive Rings and MSI-X
•Other Enhancements
- New Locale Support for Kazakhstan and Ukraine
- SPARC: Fp-scrubber Daemon

Read more…

Harmful bacteria are those bacteria that may harm your body and immune system making you sick. The very common cause of the food borne illness in human beings is said to be due to the harmful bacteria. Bacteria are there on the food at the time you buy them. Raw foods, as they are not sterile are the very common source of food borne illnesses. When cooked food is left for about more than 2 hours allows the bacteria to multiply very fast.

Disease causing bacteria are referred to as pathogenic bacteria. These pathogenic bacteria can attack human beings, plants and animals. Thus the disease caused by such bacteria are very worst causing toothache, food poisoning, anthrax and some forms of cancer, as well. The harmful bacteria like septicemia, tetanus, pneumonia, impetigo, tonsillitis, earaches, step throat also causes a number of other diseases, etc.

There are some harmful bacteria that may even prove to be life threatening. For instance, the Legionella pnuemoniae that causes the Legionnaire’s disease. The bacteria, Vibrio cholerae is the cause of cholera. This harmful bacterium needs moist places like hot-water piper or air conditioners for their survival.

Many different types of harmful bacteria lead to food poisoning. Some of these harmful bacteria are:

Read more…