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76%
Tracing applications with OProfile and SystemTap
30.11.2025
Home
»
Archive
»
2010
»
Issue 1: System...
»
). Listing
3
opreport for Mutt opreport -l /usr/bin/mutt CPU: Core 2, speed 2401 MHz (estimated) Counted L2_RQSTS events (number of L2 cache requests) with a unit mask of 0
x
7f (multiple flags
75%
The Swiss Army knife of fault management
30.11.2025
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»
Archive
»
2011
»
Issue 5: Pen Te...
»
="retry" value="
3
"/> 18
19
20
21
75%
Dynamic routing in Linux with Quagga
31.10.2025
Home
»
Archive
»
2012
»
Issue 12: NAS S...
»
password 8 ZDF339a.
20
a
3
E 05 log file /var/log/quagga/zebra.log 06 service password-encryption 07 ! 08 interface eth0 09 multicast 10 ipv6 nd suppress-ra 11 ! 12 interface eth1 13 ip address 10
75%
Storage system with OpenSolaris and Comstar
30.11.2025
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Archive
»
2010
»
Issue 0: Active...
»
initial tests are quite reasonable: 1GB memory, a virtual CPU, about
20
GB of disk space, and a bridged network adapter with an Internet connection will do for now. Sun
x
VM VirtualBox is a good choice
75%
Boost performance of your Python programs
30.11.2025
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Archive
»
2010
»
Issue 2: Backup...
»
() 15 p1.start() 16 p
3
.start() 17 18 p1.join() 19 p2.join()
20
p
3
.join() To see that multiprocessing creates multiple subprocesses, run the code shown in Listing 2 (counting
75%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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Archive
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2012
»
Issue 07: Xen v...
»
under the 18 # following copyright: 19 #
20
# (c) 2002-2005 International Business Machines, Inc. 21 # 2005-2010 Linux-HA contributors
22
# 23 # See usage() function below for more details ... 24 # 25
75%
OpenVPN with e-tokens in large-scale environments
30.11.2025
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Archive
»
2011
»
Issue 5: Pen Te...
»
. Tokens and Certificates Of course, the VPN dial-up no longer uses a simple pre-shared key (PSK) but, instead, uses secure, centrally manageable
X
.509 certificates [
3
] that automatically expire. You can
75%
Monitor your nodes with collectl
30.11.2025
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»
Archive
»
2012
»
Issue 09: Windo...
»
X
4 920 CPU (quad core) 8GB of memory (DDR2-800) The operating system and boot drive are on an IBM DTLA-307020 (
20
GB drive at Ultra ATA/100) /home is on a Seagate ST1360827AS A 64GB Intel
X
75%
Business continuity for small to medium-sized enterprises
30.11.2025
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»
Archive
»
2012
»
Issue 08: FreeNAS
»
) or even be booted in a virtual environment. This virtual boot function is perfect for smaller companies. It lets administrators boot a ShadowProtect image directly in the free VirtualBox [
3
] environment
75%
New Approaches to DNS
02.06.2026
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Archive
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2026
»
Issue 93 Disast...
»
bytes to avoid # fingerprinting by package length ;; QUIC session (QUICv1)-(TLS1.
3
)-(ECDHE-
X
25519)- ;; (ECDSA-SECP256R1-SHA256)-(AES-256-GCM) ;; ->>HEADER<<- opcode: QUERY; status: NOERROR; id: 0 ;; Flags
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