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16%
Managing Linux Filesystems
13.06.2016
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»
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»
2016
»
Issue 33: IPv6...
»
Standard Filesystems Distribution Filesystem Debian (from v7.0 wheezy) ext4 Ubuntu (from v9.04) ext4 Fedora (from v
22
) XFS SLES (from v
12
16%
Lustre HPC distributed filesystem
07.04.2022
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2022
»
Issue 68: Autom...
»
,BROADCAST,RUNNING,MULTICAST> mtu 1460 inet 10.0.0.2 netmask 255.255.255.255 broadcast 0.0.0.0 inet6 fe80::bfd3:1a4b:f76b:872a prefixlen 64 scopeid 0
x
20
ether 42:01:0a:80:
00
:02 txqueuelen 1000
16%
Working with the Lustre Filesystem
24.02.2022
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.255.255.255 broadcast 0.0.0.0 inet6 fe80::bfd3:1a4b:f76b:872a prefixlen 64 scopeid 0
x
20
ether 42:01:0a:80:
00
:02 txqueuelen 1000 (Ethernet) RX packets 11919 bytes 61663030 (58.8 Mi
16%
Predicting Drive Doom
20.10.2013
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_age Always - 61 10 Spin_Retry_Count 0
x
0013 100 100 097 Pre-fail Always - 0
12
Power_Cycle_Count 0
x
0032 100 100 020 Old_age Always -
20
183 Runtime_Bad_Block 0
x
0032 100 100 000 Old_age Always - 0 184 End
16%
Distributed storage with Sheepdog
07.10.2014
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2014
»
Issue 23: 10 Ti...
»
/lib/sheepdog root 582 581 0 13:13 ?
12:00:00
AM sheep -p 7000 /var/lib/sheepdog # grep sheep /proc/mounts /dev/sdb1 /var/lib/sheepdog ext4 rw,relatime,data=ordered 0 0 # grep sheep /etc/fstab /dev
15%
A closer look at hard drives
18.07.2013
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2013
»
Issue 15: What’...
»
: 156301488
20
Logical Sector size: 512 bytes 21 Physical Sector size: 512 bytes
22
device size with M = 1024*1024: 76319 MBytes 23
15%
TCP Stealth hides open ports
10.04.2015
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2015
»
Issue 26: OpenS...
»
the patch for kernel versions 3.18 and 3.19.
x
[17]. If you are uncertain as to how to proceed, you can either look for help on the Internet or check out Julian Kirsch's [
12
] master's thesis. You will find
15%
Real-World HPC: Setting Up an HPC Cluster
04.11.2011
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-server 192.168.1.2; filename "/pxelinux.0"; host node01 { hardware ethernet
00:11:22
:33:44:a0; fixed-address 192.168.1.101; } host node01-bmc { hardware ethernet
00:11:22
:33:44:8d; fixed-address 192
15%
New features in MariaDB 10.3
05.02.2019
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2019
»
Issue 49: Anato...
»
FOR NOT FOUND 18 RETURN count_students; 19
20
LOOP 21 FETCH GROUP NEXT ROW;
22
IF
x
THEN 23 SET count_students = count_students + 1; 24 END IF; 25 END LOOP; 26 END; 27 // 28 29 SQL> DELIMITER ; 30 31 SQL> SELECT
15%
Security first with the Hiawatha web server
11.04.2016
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2016
»
Issue 32: Measu...
»
-fastcgi are running, as expected. Listing 1 Process List root 589
0.0
0.3 142492 3092 ? Ss
20
:35 0:
00
nginx: master process /usr/sbin/nginx -g daemon on; master_process on; www
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