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89%
Debugging the Linux kernel with the Qemu emulator
30.11.2025
Home
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Archive
»
2012
»
Issue 07: Xen v...
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08
default: 09 $(MAKE) -C $(KDIR) M=$(PWD) modules 10 endif 11
12
clean: 13 rm -rf *.ko *.o *.mod.c *.mod.o modules.order 14 rm -rf Module.symvers .*.cmd .tmp
88%
Server virtualization with Citrix XenServer
30.11.2025
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Archive
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2010
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Issue 2: Backup...
»
.Xensource.xenapi.Connection; 07 import com.Xensource.xenapi.Host;
08
import com.Xensource.xenapi.Session; 09 import com.Xensource.xenapi.Task; 10 11 import de.pm.xenserver.utils.Server;
12
13 public class TestAPI { 14 15
88%
Monitor your nodes with collectl
30.11.2025
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Archive
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2012
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Issue 09: Windo...
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:sda]RKBytes [DSK:sda]Writes 21 [DSK:sda]WMerge [DSK:sda]WKBytes [DSK:sda]Request [DSK:sda]QueLen \[DSK:sda]Wait [DSK:sda]SvcTim [DSK:sda]Util
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20120310 13:39:10 sdb 0 0 0 2 4 24
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0
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2 0 sda 0 0 0 0 0 0 0 0 0 0
88%
Julia: A new language for technical computing
30.11.2025
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2012
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Issue 10: Traff...
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.33 164.69 0.75 rand_mat_stat 3.37 39.34 11.64 54.54
22
.07 8.
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rand_mat_mul 1.00 1.18 0.70 1.65 8
88%
An IT nomad's daily diary
30.11.2025
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Archive
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2011
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Issue 6: Perfor...
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("http://spacewalk.tuxgeek.de/cobbler_api") 06 token = conn.login(user, password) 07
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cblr_systems = '/root/cobbler.csv' 09 10 if os.access(cblr_systems, os.F_OK): 11 print "Reading system configuration file %s" % cblr_systems
12
88%
Password protection with Phpass
30.11.2025
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Archive
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2011
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Issue 5: Pen Te...
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doesn't just contain the hash itself; it also contains all the additional information that Phpass meets later to verify the password: $2a$
08
$zEIaPFIg... The two characters that follow the first dollar
88%
Checking password complexity with John the Ripper
30.11.2025
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Archive
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2011
»
Issue 6: Perfor...
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/64 BS]... DONE 07 Many salts: 45898 c/s real, 45898 c/s virtual
08
Only one salt: 45108 c/s real, 45186 c/s virtual 09 10 Benchmarking: FreeBSD MD5 [32/64 X2]... DONE 11 Raw: 10995 c/s real, 10995
88%
Container and hardware e-virtualization under one roof
30.11.2025
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Archive
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2010
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Issue 2: Backup...
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.5-23 05 pve-kernel-2.6.24-11-pve: 2.6.24-23 06 qemu-server: 1.1-16 07 pve-firmware: 1.0-5
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libpve-storage-perl: 1.0-13 09 vncterm: 0.9-2 10 vzctl: 3.0.23-1pve11 11 vzdump: 1.2-5
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vzprocps: 2.0.11-1dso2
87%
I/O benchmarks with Fio
30.11.2025
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2011
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Issue 5: Pen Te...
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the Buffer 01 [global] 02 ioengine=libaio 03 direct=1 04 filename=testfile 05 size=2g 06 bs=4m 07
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refill_buffers=1 09 10 [write] 11 rw=write
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write_bw_log 13 14 [read] 15 stonewall 16 rw=read 17 write
87%
Configuration management with Chef
30.11.2025
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2010
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Issue 1: System...
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" 05 06 signing_ca_path "/var/chef/ca" 07 couchdb_database 'chef'
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09 cookbook_path [ "/var/chef/cookbooks", "/var/chef/site-cookbooks" ] 10 11 file_cache_path "/var/chef/cache"
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node
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