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)
13 Index Cond: (sale_date > (('now'::text)::date - '6 mons'::interval month))
14 Filter:<+>3<+> (eur_value >= 10::numeric)
15 -> Hash (cost=1672.00..1672.00 <+>4<+>rows=10000 width=1035)
16 -> Seq Scan
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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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"creating" $vmname
09
10 virsh suspend rhstorage
11 virt-clone -o rhstorage -n $vmname -f /var/lib/libvirt/images/$vmname.qcow
12 virsh resume rhstorage
13
14 oldmac="52:54:00:B4:DF:EB"
15 newmac
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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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: all cores
0x40: core: this core
0x30: prefetch: all inclusive
0x10: prefetch: Hardware prefetch only
0x00: prefetch: exclude hardware prefetch
0x08: (M)ESI: Modified
0x04: M
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06 I_T nexus information:
07 LUN information:
08 LUN: 0
09 Type: controller
10 SCSI ID: deadbeaf1:0
11 SCSI SN: beaf10
12 Size: 0
13 ... 0
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to a remote host, allow this with the command
$ xhost +
and then export your display to the remote host on which you want to view the applications.
$ export DISPLAY=hostname:0.0
On the system ... 0
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System, DUP: total=8.00MB, used=4.00KB
Metadata, DUP: total=1.00GB, used=79.20MB
If Btrfs only has one device available when the filesystem is created, it automatically generates a duplicate
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resource:
sudo mkfs.gfs2 -p lock_dlm -j2 -t pcmk:pcmk resource
resource
is the DRBD resource device node – for example, /dev/drbd/by-res/disk0/0
.
What's missing now is the filesystem resource
