. (generally used to reload the system or do not install the operating system to create a container (Adaptec array card)/logical drive (Ami/lsi array card).Use the Configuration tool software provided by the third party to implement the management of the card. such as Dell Array Manager. (These software is used on the server already has the operating system insta
Recently, my instructor asked me to configure a Samba server for the new Dell r900 server in the lab, sharing Linux and Linux Files on two PCs in the lab, and sharing Windows and Linux Files.
However, when installing the server system, I am a newbie and have not installed any servers. Follow the instructions in the i
Explain various raidRAID0:It's usually done with two plates.Write a file on two plates, respectively.This improves read and write speed.But it is not redundant and cannot be recovered by backup after data lossRAID1:It's done with two plates.That's what they call a mirror.Backup for each otherOnce a piece of data is lost, it can be recovered by another pieceRAID5:At least three plates requiredRAID5 is a compromise between RAID0 and RAID1.So it's 10/2=5.20170713l08-00 old boy Linux OPS training-
Dell PowerEdge Server RAID card driver downloadDell new Array Card driver download
Model
Support System Driver
h310/710/710p/810
Win2008 x32
Windows 2008 x64
Windows 2008 R2
Windows 2012
h700/h800
Win 2003 x32
Windows 2003 x64
Windows 2008 x32
Windows 2008 x64
Windows 2008 R2
A Dell nx3200 NAS storage (Dell r720) cannot enter the system when it is started, and the raid configuration cannot be detected on the raid card configuration page when you press F10 F2 F12 F11.
Fault prompt:There are offline o
for system disks and LVM partitions for raid5 and raid0 when installing CentOS to facilitate dynamic resizing later.
Create a PV --> Create a VG (including the created PV). you can create a PV after installing the system, as shown in:
II. OMSA online RAID resizing
For OMSA installation instructions, see Dell PowerEdge R710 install OpenManage Server Administrator
Centos 7 mounts a raid 10 hard drive to the Dell R730 Server
The company purchased a new Dell R730 server with two SAS hard disks and four SATA hard disks respectively. SAS hard disks constitute RAID 1 and SATA constitute
host service status for rebuild, starting from about 8 o'clock to 11 3 hours to complete the process.In fact, online reconstruction is allowed, but I always cautious. There is a saying: be careful to make the perpetual boat.If you take some time to recover your data business, you will get a colleague to say something. If you spend less time making the wrong data, you will get the boss to have tea.This article is from the "Anthony Big Group" blog, please be sure to keep this source http://52czy.
In linux, view the RAID status of the dell server-Linux Enterprise Application-Linux server application information. The following is a detailed description. View the status of the dell hard disk in linux
1. First install srvadmin on the
if the value of await is much higher than the value of SVCTM, the I/O queue waits too long for the applications running on the system to become slower.- C parameterIostat can also be used to get CPU partial state values:Iostat-c 1 10avg-cpu:%user%nice%sys%iowait%idle1.98 0.00 0.35 11.45 86.22avg-cpu:%user%nice%sys%iowait%idle1.62 0.00 0.25 34.46 63.67Common usageIostat-d-K 1 #查看TPS和吞吐量信息 (disk read and write speed in KB) iostat-d-M 2 #查看TPS和吞吐量信息 (disk read and write speed in MB) iostat-d-x-k 1
QQ mailbox normal mail, need to set up a white list in QQ mailbox)Subject: Default valueInfo: Default value, but manually replace the comma with a carriage return (just for the alarm message for easy reading)Mail settings: Only set the SMTP server to 10.12.29.253, this is your own SMTP
In the middle can detect the sending mail configuration is correct, click the "Detection me
data security and high reading and writing performance. RAID Configuration and ManagementAfter the server post to the Wave logo screen, the next step will enter the raid card self-test process, the display will appear ctrl-h.650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M02/79/D7/wKioL1acpCmBWMxCAAA9_33i3uo32
current 4 hard drive has been made RAID5
Here, it does not meet our three hard drive to do RAID5, a hard drive to do hot-standby requirements, to the default do a good RAID5 delete, redo. The cursor moves to [Virtualdisk 0] To select the virtual disk, press F2, and then select [Delete VD] To delete the virtual disk
Here is the interface after the deletion, you will find nothing.
In [No Configuration Present!] Press the F2 key on the, select
complete, click Install ESSCustomizing the installation locationSelect Install to D driveDefault portDefault Settings SQLInstallation Completeome server-side configuration installation Supportassist443 ports are open by defaultConsent to SA's license agreementAutomatically download SAInstallation CompleteThe installation completes automatically opens the webpage Https://
Dell PERC 201710p import RAID card array information
Dell PERC 201710p import RAID card array information
1. Unplug the hard disks of one server (A) and insert them to another server (B) with the same
HP ProLiant SL210T server, typically with two array cardsA server comes with a Dynamic Smart array b120i RAID Controller, a Smart array P420 Controller for slot card slotsHere we use the Smart array P420 RAID 1 type array configuration for the server's disk, and the
do RAID-5 volume, set the volume labeled H: ()650) this.width=650; "src="%5c "alt=" \ "wkiol1uyn_bznzuvaaktfwmow6c822.jpg\" "/>7. Turn off the virtual machine, remove Disk 3, and add a fast new disk. ()650) this.width=650; "src="%5c "alt=" \ "wkiom1uynqchs9a_aae7fdrkihm479.jpg\" "/>8. Start the virtual machine and fix the F volume (RAID-0 volume). ()650) this.width=650; "src="%5c "alt=" \ "wkiol1uyn_ftdrhg
The company server hard disk space is not enough (HP's server), purchased 10 hard drives, because did not have done raid, feel very tall on the look, asked the HP technical personnel, technical personnel sent two documents, respectively is Dl380g7 (DL580G7) and Dl388g9 to create a raid method, put on the blog, easy to
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