Is backup required?

Do you need Backup? Introduction. Main features of backup. Risks. RAID. Cluster systems. Shadow copy. Version control systems. Application level recovery. Backup security. The introduction of any technology is associated with costs and risks in one way or another. This applies to backup as much a...

Is backup required?

Do you need Backup? Introduction. Main features of backup. Risks. RAID. cluster systems. Shadow copy. Version control systems. Application level recovery. Backup security. Cluster systems A cluster is several computers nodes functioning as a single system that can work even if one of the nodes...

Denial and then when the“script kids”to become a real hacker! - Vulnerability warning-the black bar safety net

On hack how to make online with the n version. But mostly grandstanding. Look at this now, is I online can see the detailed tutorial. I believe you will certainly have the benefits. Transferred from: tsinghua bbs Basis: How to learn ·To have learning objectives ·Have a learning plan ·To have the...

USN-169-1: Linux kernel vulnerabilities

David Howells discovered a local Denial of Service vulnerability in the key session joining function. Under certain user-triggerable conditions, a semaphore was not released properly, which caused processes which also attempted to join a key session to hang forever. This only affects Ubuntu 5.04...

FreeBSD-SA-05:06.iir

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-05:06.iir Security Advisory The FreeBSD Project Topic: Incorrect permissions on /dev/iir Category: core Module: sysdev Announced: 2005-05-06 Credits: Christian...

Linux news 24.11.00

Ядро 2.4.0-test11-ac3 В новом патче для ядра 2.4.0-test11 от Alan'а мы сможем найти исправления ошибок в различных драйверах, обновления для UATA и Ultrastore драйверов, чистку кода и другие не менее приятные обновления. Подробнее: http://www.kernel.org Ядро 2.2.18pre23 Очередная серия исправлени...

Linux news 13.04.00

Linux Kernel 2.2.15pre18 Сегодня вышел очередной, восемнадцатый по счету, пререлиз нового стабильного ядра Linux - Linux Kernel 2.2.15. Подробнее: http://kernelnotes.org/lnxlists/linux-kernel/lk000402/ Linux Kernel 2.3.99-pre5 Сегодня выпустили очередной пререлиз нового ядра Linux - Linux Kernel...