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18.07.2013
buffered disk reads: 616 MB in
3.00 seconds = 205.03 MB/sec
$ hdparm -T /dev/sda
/dev/sda:
Timing cached reads: 6292 MB in
2.00 seconds = 3153.09 MB/sec
If this were a spinning disk, you would also
20%
30.11.2025
magazine [3].
In other words, the many Cobbler system records are really the biggest problem. Just to jog your memory: Using system records, Cobbler can create an individual PXE configuration file for each
20%
05.11.2018
nodes, and make sure to do this as a user and not as root.
3. To make life easier, use shared storage between the controller and the compute nodes.
4. Make sure the UIDs and GIDs are consistent
20%
13.12.2018
In previous articles, I examined some fundamental tools for HPC systems, including pdsh [1] (parallel shells), Lmod environment modules [2], and shared storage with NFS and SSHFS [3]. One remaining
20%
10.07.2017
, the Raspberry Pi 3 (RPi3), is about $35, and the introduction of the Raspberry Pi Zero (Pi Zero) in 2015, set the low-end price of $5.
People have been building clusters from Raspberry Pi units, starting
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21.08.2012
-------------------- ----------- -------- ---------------- ------ ----- ------ ------ ----- - -----
10.test1 laytonjb batch mpi_pi_fortran90 -- 1 3 -- 00:10 Q --
The qstat
command gets the status of the queues in Torque, and the -a
option tells it to check all
20%
20.05.2014
, from, or through the system is possible, not even loopback traffic (Figure 3). But, because loopback should always be allowed, you add a loopback rule
20%
30.11.2025
with ; or \g.
03 Your MySQL connection id is 3 to server version 5.0.22
01 Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
01 mysql>
Your connection to the MySQL server on the remote Unix
20%
04.12.2024
Shift or – as shown here – an Ingress route for accessing the AWX service.
This strategy also works with MicroK8s or K3s. You might have to adjust the Ingress definition if routers such as Traefik cannot cope
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28.11.2021
:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
(...)
reboot;
Connection closed by foreign host.
Metasploitable runs many more insecure services that an Nmap scan brings to light (Listing 3
