Linux - iftop

http://sealmemory.blogspot.tw/2012/10/iftop-linux.html
http://www.ex-parrot.com/~pdw/iftop/
http://www.vpser.net/manage/iftop.html
http://sealmemory.blogspot.tw/2012/10/iftop-linux.html

--安裝

tar zxvf iftop-0.17.tar.gz

cd iftop-0.17

./configure

make

make install

or

yum  install iftop

--執行

# iftop -i eth1 -B





netstat
top

JDE - issue, reserved by xxx

It's the JDE system behavior to provide the application/data consistency. When one session is editing/processing specific data entry, other sessions could not change the same data entry, even using same JDE account. This situation(reserved by xxx) could caused by program design, system operation method or web browser  timeout.

Refer to document: User Record Reservations P00095

VMware - vSphere 相容 CPU 64bit VT

虛擬機器上要裝64-bit os CPU需要兩種支援(下載cpu-z軟體檢測)

1.要支援64位元，如下圖紅框處需顯示「EM64T」

2.若是用虛擬軟體還要支援Virtualization Technology，可如下圖紅框處需顯示「VT-x」

INTEL網站的 CPU 全列表，有沒有支援VT，一目了然。

以下是連結:

http://ark.intel.com/VTList.aspx

windows failed to start. a recent hardware of software changemight be the cause. to fix the problem:
1. insert your windows installation disc and restart you computer.
2. choose your language settings, and then click "next."
3. click "repair your computer."
if you do not have this disc,contact your system administrator or computer manufacturer for assistance.

file"\windows\system32\boot\winload.exe
status:0xc000035a
info:attempting to load a 64-bit application,however this cpu is not compatible with 64-bit mode.

Oracle Linux Support and Oracle VM Support Global Price List

1 Year Support 1
Oracle Linux Network
119.00
System
Oracle Linux Basic Limited
499.00
System
Oracle Linux Basic
1,199.00
System
Oracle Linux Premier Limited
1,399.00
System
Oracle Linux Premier
2,299.00
System


1 Year Support Oracle VM Premier Limited 599.00 System
Oracle VM Premier 1,199.00 System



Oracle Linux Premier Limited and Oracle Linux Basic Limited support services are available only for systems with no more than 2 physical CPUs per system. Where computers are clustered, each system within the cluster must have no more than 2 physical CPUs.
Oracle Linux Premier, Oracle Linux Basic and Oracle Linux Network support services are available for
systems with any number of physical CPUs per system


Oracle VM support services are provided at the support level and for the term defined in your order. When ordering Oracle VM support services you must comply with the following availability rules:
Oracle VM Premier Limited support services are available only for systems with no more than 2 physical
CPUs per system.

Oracle VM - OVM server cannot install on GPT boot partition

某台server之前安裝vSphere 5.5，想要重新安裝Oracle VM 時遇到這個問題 "OVM server cannot install on GPT boot partition"

解決方式如下:
1. Boot up to installation Windows 7/Vista/2008 DVD/CD.
2. Click install but don't follow through.
3. Press SHIFT-F10 to bring up console.
4. Type "diskpart"
5. Once inside diskpart type:
-> list disk (find the one you want to convert)
-> select disk 0 (select the one you want from the list. You can see an asterisk on GPT column)
-> clean
-> exit
6. Reboot your server with OVM disk.

HP Blade Server - C7000 GBE2C network switch vlan configuration with vSphere server

[Main Menu]
info - Information Menu
stats - Statistics Menu
cfg - Configuration Menu
oper - Operations Command Menu
boot - Boot Options Menu
maint - Maintenance Menu
diff - Show pending config changes [global command]
apply - Apply pending config changes [global command]
save - Save updated config to FLASH [global command]
revert - Revert pending or applied changes [global command]
exit - Exit [global command, always available]
>> Main#


/ If placed at the beginning of a command, displays the Main Menu. Otherwise, this is used to separate multiple commands placed on the same line.
diff Shows any pending configuration changes that have not been applied. diff flash displays all pending configuration changes that have been applied but not saved to flash memory (NVRAM), as well as those that have not been applied.
apply Applies pending configuration changes.
save Saves the active configuration to backup, and saves the current configuration as active. save n saves the current configuration as active, without saving the active configuration to backup.
revert Removes changes that have been made, but not applied. revert apply removes all changes that have not been saved.


/cfg
[Configuration Menu]
sys - System-wide Parameter Menu
port - Port Menu
l2 - Layer 2 Menu
l3 - Layer 3 Menu
qos - QOS Menu
acl - Access Control List Menu
rmon - RMON Menu
pmirr - Port Mirroring Menu
ufd - Uplink Failure Detection Menu
dump - Dump current configuration to script file
ptcfg - Backup current configuration to FTP/TFTP server
gtcfg - Restore current configuration from FTP/TFTP server
cur - Display current configuration

Command: /cfg/port <port number>
[Port 1 Menu]
gig - Gig Phy Menu
aclqos - Acl/Qos Configuration Menu
8021ppri - Set default 802.1p priority
pvid - Set default port VLAN id
name - Set port name
rmon - Enable/Disable RMON for port
tag - Enable/disable VLAN tagging for port
tagpvid - Enable/disable tagging on pvid
media - Current media copper/fiber
fiber - Set fiber
copper - Set copper
automedia - Set Auto
brate - Set BroadCast Threshold
mrate - Set MultiCast Threshold
drate - Set Dest. Lookup Fail Threshold
ena - Enable port
dis - Disable port
cur - Display current port configuration


[VLAN 1 Menu]
name - Set VLAN name
stg - Assign VLAN to a Spanning Tree Group
add - Add port to VLAN
rem - Remove port from VLAN
def - Define VLAN as list of ports
ena - Enable VLAN
dis - Disable VLAN
del - Delete VLAN
cur - Display current VLAN configuration

/c/port 5 cur
/c/port 5 tag ena tagpvid dis

/c/l2/vlan 64 add 5
/c/l2/vlan 80 add 5
/c/l2/vlan 172 add 5

diff
apply
save