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45%
Taming the HPC Software Stack Fragmentation Problem
21.07.2026
Home »  Articles  » 
 
_systems = ['cluster:gpu', 'cluster:cpu']     valid_prog_environs = ['gnu-mpi']     modules = ['gcc/12.3.0', 'openmpi/4.1.5', 'gromacs/2023.3']     executable = 'gmx_mpi mdrun'     executable_opts = [        '-s', 'benchMEM.tpr', '-nsteps', '1000
45%
Service Management Facility (SMF) in OpenSolaris
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Steve Cukrov, Fotolia.com
FMRI is milestone:/multi-user-server:default . To discover the current runlevel, use /usr/bin/who -r : /usr/bin/who -r . run-level 3 Jan 22 19:07 3 0 S In this example, the current runlevel is 3 ... 0
45%
Sys Admin On the Go
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Laurent Davoust, 123RF.com
definition. Listing 1 Notification Setup 01 notification_interval 1440 02 is_volatile 0 03 check_period 24x7 04 normal_check_interval 5 05 retry ... 0
45%
Professional backup solutions compared
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Kamil Macniak, 123RF
.6 v6.2 v5.0.3 v4.0 v7.0 Product Details Operating Systems (Server) Linux Asianux, CentOS, Debian, Fedora, openSUSE, RHEL, SLES 10, Ubuntu Fedora
45%
Creating an SFTP jail
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Juan Manuel Ordonez, 123RF.com
_config 03 bash#> vi sshd_config 04 AllowTcpForwarding no 05 ClientAliveCountMax 3 06 ClientAliveInterval 0 07 Compression delayed 08 LoginGraceTime 60s 09 LogLevel DEBUG3 10 MaxAuthTries 2 ... 3
45%
Network analysis with Wireshark
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Reinhard Eisele
to many administrators by that name. The tool was renamed when version 0.99.1 of Wireshark was released, because Ethereal developer Gerald Combs left Ethereal Software. He launched a successor project under
45%
Visualize data throughput with SMBTA
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Qi Feng, 123RF.com
've not been able to discover how enterprise environments are planning to cope with this problem. Infos SMBTA to be integrated with Samba 3.6 : http://samba.org/samba/ftp/pre/WHATSNEW-3-6-0pre1.txt ... 3
45%
Virus scanner and content filter with AD authentication
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Denis Makarov, 123RF.com
, and you need to modify slightly the script that was referred to previously, wbinfo_group.pl (Listing 2). Listing 2 wbinfo_group.pl 01 # Original: 02 03 # $user =~ s/%([0-9a-fA-F][0-9a ... 0
45%
Intruder detection with tcpdump
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Monika Wisniewska, 123RF.com
uses the syntax tcpdump -n -I -s where -n means tcpdump should not resolve IP addresses to domain names or port numbers to service names, -I is the interface to use
45%
Practical SELinux
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Pavel Ignatov, 123RF.com
login -l | grep linus linus xguest_u s0 This means my son can log in like before; however, his account is now mapped by SELinux to the xguest user: $ id -Z xguest_u:xguest_r:xguest_t:s0 Access

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