25%
20.06.2012
was there. To test whether this worked, ssh
to the node n0001
as root.
[root@test1 ~]# ssh n0001
Last login: Sat May 26 12:00:06 2012 from 10.1.0.250
The /etc/hosts
on the master node works fine
25%
22.05.2012
.x86_64 0:1.9-22.el6_2.1
libacl.x86_64 0:2.2.49-6.el6 libattr.x86_64 0:2.4.44-7.el6 libblkid.x86_64 0:2.17.2-12.4.el6
libcap.x86_64 0
25%
01.08.2019
. The takeaway is the -j LOG option (line 12), which logs port scanning behavior to a logfile with the iptables:
prefix.
Listing 1
iptable Rules
01 *filter
02 *filter
03 :INPUT ACCEPT [0:0]
04
25%
30.01.2020
: 1 (f=1): [w(1)][100.0%][r=0KiB/s,w=1401KiB/s][r=0,w=350 IOPS][eta 00m:00s]
test: (groupid=0, jobs=1): err= 0: pid=3104: Sat Oct 12 14:39:08 2019
write: IOPS=352, BW=1410KiB/s (1444kB/s)(82.8Mi
25%
16.10.2012
6), and start stream blocking (line 7), which executes the command and waits for the response. Now, write the output to a variable (lines 9-12), close the stream (line 14), and send the response
25%
04.11.2011
-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
25%
10.09.2012
to logfiles, and it’s pretty simple to use:
[laytonjb@test1 ~]$ logger "This is a test"
...
[root@test1 ~]# tail -n 2 /var/log/messages
Aug 22 15:54:47 test1 avahi-daemon[1398]: Invalid query packet.
Aug 22 17:00
25%
28.11.2022
of alternative sources.
Listing 1
sensors Output
federico@ferenginar:~$ sensors
k10temp-pci-00c3
Adapter: PCI adapter
temp1: +42.5¡C (high = +70.0¡C)
(crit = +100.0¡C
25%
19.11.2019
, ioengine=libaio, iodepth=32
fio-3.12
Starting 1 process
Jobs: 1 (f=1): [w(1)][100.0%][w=475MiB/s][w=122k IOPS][eta 00m:00s]
test: (groupid=0, jobs=1): err= 0: pid=1634: Mon Oct 14 22:18:59 2019
write: IOPS=118k, BW=463Mi
25%
30.11.2020
):
11
12 s = 0.0
13 s += h * f(a)
14 for i in range(1, n):
15 s += 2.0 * h * f(a + i*h)
16 # end for
17 s += h * f(b)
18 return (s/2.)
19 # end def
20
21
22 # Main section
23 comm = MPI
