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Model";
11 $work = "ebiz-tx";
12 $node1 = "WebServer";
13 $node2 = "AppServer";
14 $node3 = "DBMServer";
15 $think = 0.0 * 1e-3; # as per test system
16 $dtime = 2.2 * 1e-3; # dummy service time
17
18
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is running (Listing 18).
Listing 18
Checking mysqld
# ps -ef | grep mysqld
mysql 8323484 18219314 0 21:39:57 pts/1 0:00 /opt/freeware/libexec/mysqld --basedir=/opt/freeware --datadir
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Preparations for the Kernel Dump
[root@rhel ~]# grep -i crash /proc/iomem
03000000-0affffff : Crash kernel
[root@rhel ~]# grep crash /proc/cmdline
ro root=/dev/mapper/VolGroup00-LogVol00 rd
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/0K /s] [4137 /0 iops] [eta 00m:06s]
In the example, the first job is performing a sequential read, marked as r in square brackets, while Fio hasn't initialized the second job, marked as P
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: 1487680 0 IO-APIC-fasteoi uhci_hcd:usb3
14 22: 22998855 0 IO-APIC-fasteoi psb@pci:0000:00:02.0
15 23: 3084145 0 IO-APIC-fasteoi hda_intel
16 24: 1 0 ... 0
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22
23
24
25
26
27
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.nmap.org (64.13.134.52):
Not shown: 994 filtered ports
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 4.3 (protocol 2.0)
25/tcp closed smtp
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, the MAC address (e.g., 00:11:22:33:44:55) is split down the middle, and two bytes containing FF:FE are inserted. This gives you 64 bits. If the basis is a globally unique address (which should be the case
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VALUES ('$hostname', '$ip', 'A', 86400, $time, 1, 0)/;
21 } else {
22 $sql = qq/UPDATE records SET content = '$ip' WHERE name = '$hostname'/;
23 }
24 $sth->finish();
25 $dbh->do($sql) or warn $dbh
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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
