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9%
OpenSMTPD makes mail server configuration easy
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © alphaspirit, 123RF.com
:/etc/smtpd_remote.db 04 listen on 192.0.2.15 inet4 port 25 hostname post.example.org tls pki post 05 listen on 192.0.2.15 inet4 port 587 hostname mail.example.org tls-require pki mail auth tag remote 06 listen
9%
OpenMP – Loops and Data Control
08.05.2019
Home »  HPC  »  Articles  » 
 (i=0; i < n; i++) {    ... }   for (j=0; j < m; j++) {    ... }   for (k=0; k < n*m; k++) {    ... } Listing 2: Parallelized Sets of Loops Fortran C !$omp parallel do do i=1,n
9%
Storage across the network with iSCSI and Synology DiskStation Manager
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Lead Image © Vladimir Nenov, 123RF.com
and a volume using the built-in guidance wizard, which prompts you to select the preferred RAID type. In my case, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, and even a proprietary solution called SHR were available
9%
Monitoring events with the Audit daemon
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © alphaspirit , 123RF.com
_full_action = SUSPEND disk_error_action = SUSPEND tcp_listen_queue = 5 tcp_max_per_addr = 1 ##tcp_client_ports = 1024-65535 tcp_client_max_idle = 0 enable_krb5 = no krb5_principal = auditd You can also spread
9%
RADOS and Ceph: Part 2
22.10.2012
Home »  HPC  »  Articles  » 
store? The first part of this workshop demonstrated how an additional node can be added to an existing cluster using ceph osd crush add 4 osd.4 1.0 pool=default host=daisy assuming that daisy
9%
Sort Out the Top from the Bottom
25.05.2012
Home »  Articles  » 
 
bo in cs us sy id wa 0 0 1360 27788 125860 269804 0 0 390 43 308 572 8 3 84 5 In this case, it’s the io section you’re interested in. Input/Output is seemingly defined
9%
Editorial
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
the passwords these "security experts" were using to protect their data? Some of the passwords uncovered in the attack were: HTPassw0rd Passw0rd!81 Passw0rd Passw0rd! Pas$w0rd Rite1
9%
hwloc: Which Processor Is Running Your Service?
07.11.2011
Home »  HPC  »  Articles  » 
shows an example of how Linux outputs this information for x86 architectures. Listing 1: Linux Topology $ cat /proc/cpuinfo [...] processor  : 3 [...] physical id  : 0 siblings  : 4 core id    : 3 cpu
9%
Segmenting networks with VLANs
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © Maxim Kazmin, 123RF.com
.g., Wireshark). Despite this failing, VLANs are considered safer than normal networks. In truth, a network is also based on a VLAN where all nodes on the network work with a VLAN ID of 0. Multivendor VLANs
9%
Sharing a Linux Terminal Over the Web
08.08.2022
Home »  HPC  »  Articles  » 
 because, typically, head nodes or workstations open ports 22 (SSH), 443 (HTTPS), and sometimes 80 or 8080 (HTTP). Can I find terminal-sharing tools that use these ports? Moreover, can a web browser be used for terminal

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