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22
23
24
25
26
27
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_config
03 bash#> vi sshd_config
04 AllowTcpForwarding no
05 ClientAliveCountMax 3
06 ClientAliveInterval 0
07 Compression delayed
08 LoginGraceTime 60s
09 LogLevel DEBUG3
10 MaxAuthTries 2
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OS*)
15 PING="ping"
16 PING2=""
17 ;;
18 esac
19 ...
20
21 for i in server1 server2 server3 workstation1 workstation2
22 do
23 $PING $i $PING2 > /dev/null
24 if [ "$?" != "0
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, the MAC address (e.g., 00:11:22:33:44:55) is split down the middle, and two bytes containing FF:FE are inserted. This gives you 64 bits. If the basis is a globally unique address (which should be the case
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to decipher the majority of the output generated by these commands. They each offer important statistics about how tc is being used.
# tc -s -d filter show dev eth0
# tc -s -d class show dev eth0
# tc -s -d
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Preparations for the Kernel Dump
[root@rhel ~]# grep -i crash /proc/iomem
03000000-0affffff : Crash kernel
[root@rhel ~]# grep crash /proc/cmdline
ro root=/dev/mapper/VolGroup00-LogVol00 rd
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="binary" unique="
0" required="
0">
18
19 Location of the Asterisk PBX server binary
20
21
Asterisk PBX server binary
22
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:31:40: [6694] DEBUG: (lifebyte = 0:0)
04 2011-01-28 17:31:40: [6694] DEBUG: enctype = 7:7
05 2011-01-28 17:31:40: [6694] DEBUG: (encklen = 128:128)
06 2011-01-28 17:31:40: [6694] DEBUG: hashtype = SHA:SHA
07
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to many administrators by that name. The tool was renamed when version 0.99.1 of Wireshark was released, because Ethereal developer Gerald Combs left Ethereal Software. He launched a successor project under
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. In the test scenario, I defined a backup schedule with the following settings:
Schedule: weekly
Daily full backup: Monday – Friday 20:00
Daily incremental backup: Monday – Friday 08:00--18:00, 30
