Mount md1200 48 TB large storage on lvm in CentOS
1. Press CTRL + R to go to the raid settings page. Refer to Resetting raid-level on the email.
Perform RAID 5 for storage machines and raid 10 for servers. Then install the system on my server. (Choose to install the operating system on the R620 server instead of the storage
Error log:E/cutils (1180): Not a directory:/storage/sdcard0w/zygote (1180): Failed to mount emulated storage:22E/zygote (1180): cannot continue without emulated storageF/art (1180): art/runtime/jni_internal.cc:776] JNI fatalerror called:runtimeabortF/LIBC (1180): Fatal signal 6 (SIGABRT), code-6 in Tid 1180 (main)Log Output code:Frameworks//base/core/jni/com_andr
A simple introduction to the implementation of the command line USB storage device automatic Mount method, Linux gnome/kde window environment has a mobile storage management program can be implemented to automatically mount the mobile storage device, but at the command line
Today, a developer of the system told me that they had tested the system and restarted the server and found that they could not find the storage.Alas, needless to say. Surely there is no automatic loading of the storage chant. A technical consultant, one day 4-5k pay people even this operation will not ah? Endure the ...Log on to the server, to see the next, it is true that there is no automatic loading, df-h can only display the local hard disk parti
Automatically mount storage-Linux Enterprise Application-Linux server application information after Linux is started. The following is a detailed description. Df-h can only display the partition of the local hard disk, and fdisk-l can still see the storage space, which indicates that there is a problem connecting the server to the
Tag: Mount Mount
The correct Mount disc
After you attach the disc to the Linux system, you need to mount it correctly by first using the Df-h command to view the file system name of the CD-ROM drive, generally by default is/dev/sr0, and then create the file directory you want to
1. Insert a USB flash drive2. Use fdisk-L to view the device name of the USB flash drive, and check the system type to confirm the USB flash drive.3. My USB flash drive type is FAT32, so create a mount point USB under the/mnt directory (if it does not exist), that is, mkdir USB, And then mount: Mount-T vfat/dev/sda1/Mnt/USBThen the CD enters the USB directory and
configuration on Centos 6.4 1. install the iscsi support package and start the service
Yuminstall binutils iscsi-initiator-utils kmod-xfs xfsprogs
Service iscsi start2. log on to network storage
Iscsiadm-m discovery -- type sendtargets -- portal 192.168.1.100 (storage address)
Results: 192.168.1.100: 3260,1 iqn.1991-05.com. microsoft: data-win-01-ipc-target
Client logon:
Iscsiadm-m node-T iqn.1991-05.com.
This is a creation in
Article, where the information may have evolved or changed.
All the places involved in storage are very prone to "pits", Kubernetes is no exception.
First, the cause of the problem
The problem began yesterday by upgrading the operation of a stateful service. The pod under the service is mounted with a persistent Volume provided with Ceph RBD. The pod is deployed with normal deployment and does not use the Petset in Alpha state. T
Oracle Database cannot identify storage DiskgroupORA-01078, need Mount
Oracle database does not recognize the storage Diskgroup ORA-01078 and requires Mount
HOST-> sqlplus "/as sysdba"
SQL * Plus: Release 11.2.0.1.0 Production on Thu Dec 1 10:13:58 2011
Copyright (c) 1982,200 9, Oracle. All rights reserved.
Mount iSCSI configuration on CentOS 6.4
1. Install the iscsi support package and start the service.Yuminstall binutils iscsi-initiator-utils kmod-xfs xfsprogs
Service iscsi start2. log on to Network StorageIscsiadm-m discovery -- type sendtargets -- portal 192.168.1.100 (storage address)Results: 192.168.1.100: 3260,1 iqn.1991-05.com. microsoft: data-win-01-ipc-targetClient Logon:Iscsiadm-m node-T iqn.1991-0
Original link: https://www.58jb.com/html/135.htmlIn the last MySQL container, the way to configure the host directory mount has been used, which is convenient but not secure enough to store data on a remote server, such as: Nfs,glusterfs,ceph, etc. generally, the current mainstream is the use of Ceph, GlusterFS;This experiment uses the simplest way of NFS to configure an Nginx container by mounting shared storage
Operating system: CentOS 6.3Storage: Total size is 72T and divided into 3 blocks, 20T per blockInstall multi-instance MySQL database, do not want to mount 3 blocks, make a large more convenient management, personal more lazy.Configuring multipathing: http://blog.itpub.net/28939273/viewspace-1061438/Binding via LVMBuild PV:# PVCREATE/DEV/MAPPER/MPATHB/DEV/MAPPER/MPATHC/DEV/MAPPER/MPATHD# PvdisplayBuild VG (volume group)# vgcreate VG01/DEV/MAPPER/MPATHB
step, and assign a unique identifier to the newly added host, such as Ceshi.5. In the "Physical" interface, right-click on the unallocated virtual disk space to create a new virtual disk of the required space, such as 30T, and assign a unique identifier to the new virtual disk, such as test.6. On the Mappings page, right-click on the newly added Ceshi host to associate the new virtual disk test.The third step, enter the Server System Disk Management window, visible iSCSI mapping successful virt
16065 * mb = 8225280 bytes Device Boot Start End Blocks Id System /dev /SDB1 1 13054 104856223+ Linux To format a disk:[Email protected] ~]# mkfs-t EXT3/DEV/SDB1MKE2FS 1.39 (29-may-2006)Filesystem label=OS Type:linuxBlock size=4096 (log=2)Fragment size=4096 (log=2)13107200 inodes, 26214055 blocks1310702 blocks (5.00%) reserved for the Super userFirst Data block=0Maximum filesystem blocks=4294967296Block groups32768 blocks per group, 32768 fragments per group16384 inodes per groupSuperblock bac
Centos6.6 Mount iscsi Storage
To solve the company's backup and log problems, we have specially set up a backup server and prepared 8 TB storage space for use. Now we will mount iscsi storage on the client.
1. The client installs the iscsi installation package and starts
Yum
/optimal): 32768 Bytes/32768 bytesDisk label type: GPT
// Use the parted command to partition
Parted/dev/SDB mklabel GPT // create ID mkpart primary 0% 100% // allocate all space print // display the current partition quit // exit
// Format the hard disk with The mkfs. ext4 command
Mkfs. ext4-T largefile/dev/sdb1 parameter description:-T largefile is much faster to format large files.
The output returned after the preceding command is entered is as follows:[[Email protected] ~] # Mkfs. ext4-T
Linux ISCSI multi-path Mount Storage
Preparations:After the LUN is created, the lLUN is divided into independent groups, and the server's iqn information is added to the LUN. If it is placed in the default group, the hard disk information displayed during ISCSI scan is of all Luns, which may lead to misoperations.
Scan storage:The ISCSI plug-in has been selected when installing the system. If not, you can u
manipulate the disks in the/dev/mapper/directory. It's a good idea to run the pvcreate command before partitioning the disks generated by Multipath software: [[emailprotected] ]# pvcreate/dev/ Mapper/mpatha [[email Protected] ]# Fdisk/dev/mapper/mpatha partition with this directory/dev/mapper/mpatha N: Represents the new partition, p: Represents the primary partition, W: Represents the Save exit, set the disk size with + 30000M, when the disk is divided into a partition, enter directly. usi
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