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is adding these entries to the Cobbler database. A typical example looks something like Listing 1. Listing 1 System Settings 01 # cobbler system add --name=foo --profile=ksprofile-devel-rhel6 ... 6

lxc.cgroup.devices.allow = c 1:9 rwm 25 lxc.cgroup.devices.allow = c 1:8 rwm 26 lxc.cgroup.devices.allow = c 136:* rwm 27 lxc.cgroup.devices.allow = c 5:2 rwm 28 # rtc 29 lxc.cgroup.devices.allow = c ... 6

, 638402 c/s virtual 40 41 Benchmarking: More Secure Internet Password [RSA MD defined by BSAFE 1.x - Lotus v6]... DONE 42 Many salts: 64806 c/s real, 64806 c/s virtual 43 Only one salt: 38381 c/s real ... 6

100.net) 56 data bytes 03 64 bytes from iy-in-x63.1e100.net: icmp_seq=1 ttl=52 time=99.6 ms 04 64 bytes from iy-in-x63.1e100.net: icmp_seq=2 ttl=52 time=100 ms 05 64 bytes from iy-in-x63.1e100.net: icmp ... Transitioning from IPv4 to IPv6 will be messy; we describe IPv6 served three ways. ... IPv6 ... IPv6 and Linux

Rubén Llorente ... . You will be taken to a status page that will show a global report of the ongoing testing. From here, you can check individual servers for an in-depth detailed view of their status (Figure 6

In 1995, the Internet Engineering Task Force (IETF) chose IPv6 as the successor to IPv4. Initially, this was not an issue that raised much interest. But this changed when Microsoft added IPv6 ... IPv6 is establishing itself in everyday IT life, and all modern operating systems from Windows, through Mac OS X, to Linux have it on board; but if you let IPv6 introduce itself into your environment ... Unmanaged IPv6 ... Neglected IPv6 features endanger the LAN

to admit that Linux didn't offer this feature. But in 2006, Rohit Seth started to develop this functionality, and as of kernel 2.6.24, administrators can use it. Originally referred to as "process containers ... 6

], along with extensive documentation. The zarafa4ucs integration kit [6] installs and configures Zarafa on the UCS, handling integration of the groupware with the UCS management system at the same time ... 6

Destination MAC address Listing 1 Nemesis arp Packets 01 $ while true 02 > do 03 > sudo nemesis arp -v -r -d eth0 -S 192.168.1.2 -D 192.168.1.133 -h 00:22:6E:71:04:BB -m 00:0C:29:B2 ... 6

) is a Cray XT5-HE system called Jaguar. It is installed at the Oak Ridge National Laboratory, Tennessee, and has a 1.75-petaflop performance benchmark. Other top US systems include: Cielo, a Cray XE6 at Los ... 6