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11%
Filesystem Murder Mystery
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Lucy Baldwin, 123RF.com
for this setting's trade-off. Listing 2 Disabling auto_da_alloc ubuntu@aws grep ext4 < /proc/mounts /dev/nvme1n1p1 / ext4 rw,relatime,discard,data=ordered 0 0 ubuntu@aws sudo mount -o remount
11%
A New Backdoor Found in Microsoft SQL Server
22.10.2019
Home »  News  » 
 
Security researchers at ESET have found a backdoor in Microsoft SQL server that allows an attacker to control a system remotely. “Dubbed Skip-2.0, the backdoor malware is a post-exploitation tool
11%
Warewulf 4 – Python and Jupyter Notebooks
13.04.2023
Home »  HPC  »  Articles  » 
@warewulf pkgs]$ pwd /opt/apps/apps/conda/pkgs [laytonjb@warewulf pkgs]$ ls -lstar total 552 4 drwxrwxrwx 4 root root 4096 Mar 12 11:28 .. 0 -rw-rw-r-- 1 laytonjb laytonjb 0 Mar 14 19:28 urls 4 drwxrwsr-x 2
11%
Network performance in-terminal graphics  tools
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © Lucy Baldwin, 123RF.com
$ ethstats -c1 eth0: 0.03 Mb/s In 0.14 Mb/s Out - 51.4 p/s In 38.8 p/s Out requests a single sample and shows a somewhat idle system. Grand Finale With a nearly inexhaustible supply
11%
Secure Your Server with TCP Wrappers
02.10.2012
Home »  Articles  » 
 
, for example, 12.34.56.78 will be allowed to connect to ALL services and not just SSH. As well as these flexible options, you can also declare old school subnets directly: sshd: 1.2.3.4/255.255.255.0 As well
11%
Look for Bottlenecks with Open|SpeedShop
21.12.2011
Home »  HPC  »  Articles  » 
module load openspeedshop-2.0.1 module load mvapich-1.1  (or other MPI implementation). If you run your application like this normally, mpirun –np 256 smg2000 –n 65 65 65  or this, srun -ppbatch -N 32
11%
Network monitoring with Icinga and Raspberry Pi
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © AndreaDanti, 123RF.com
service_description PING 11 check_command check_ping!100.0,20%!500.0,60% 12 } 13 define service{ 14 use generic-service ; Name of service template to use 15
10%
Docker image security analysis
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Photo by Rodolfo Sanches Carvalho on Unsplash
CREATED SIZE nginx f09fe80eb0e7 12 days ago 109MB nginx latest 35640fed495c 12 days ago 109MB Backdoor Access Considering how well Docker Scan handled
10%
RAM Revealed
26.04.2012
Home »  Articles  » 
 
: In LR-DIMMs, all of the signal lines (including the data) run through an intermediate chip; this reduces the electrical load on the memory controller. LR-DIMMs have an Isolation Memory Buffer (iMB
10%
Nmon: All-Purpose Admin Tool
17.12.2014
Home »  HPC  »  Articles  » 
.6%, with the remaining 0.4% devoted to system time. On the right-hand side of the display is an ASCII chart of CPU percentages for each core, with the legend running along the top of the chart. User time is shown with U

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