2019-02-22
diff --git a/docs/ecs/umn/en-us_topic_0085634797.html b/docs/ecs/umn/en-us_topic_0085634797.html
index e906b60fa..597313d3d 100644
--- a/docs/ecs/umn/en-us_topic_0085634797.html
+++ b/docs/ecs/umn/en-us_topic_0085634797.html
@@ -69,8 +69,8 @@ First sector (2048-209715199, default 2048):
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-209715199, default 209715199):
-Last sector indicates the end sector. The value ranges from 2048 to 209715199, and the default value is 209715199.
-Select the default end sector 209715199 and press Enter.The system displays the start and end sectors of the partition's available space. You can customize the value within this range or use the default value. The start sector must be smaller than the partition's end sector.
+Last sector indicates the end sector. The value ranges from 2048 to 209715199, and the default value is 209715199.
+Select the default end sector 209715199 and press Enter.The system displays the start and end sectors of the partition's available space. You can customize the value within this range or use the default value. The start sector must be smaller than the partition's end sector.
Information similar to the following is displayed:
Last sector, +sectors or +size{K,M,G} (2048-209715199, default 209715199):
Using default value 209715199
@@ -103,7 +103,7 @@ Syncing disks.
In case that you want to discard the changes made before, you can exit fdisk by entering q.
Synchronize the new partition table to the OS.partprobe
-Format the new partition with a desired file system format.mkfs -t File system format /dev/vdb1
+Format the new partition with a desired file system format.mkfs -t <file-system-format> /dev/vdb1
In this example, the ext4 format is used for the new partition.
mkfs -t ext4 /dev/vdb1
Information similar to the following is displayed: [root@ecs-test-0001 ~]# mkfs -t ext4 /dev/vdb1
@@ -132,12 +132,12 @@ Writing superblocks and filesystem accounting information: done
The formatting takes a period of time. Observe the system running status and do not exit.
The partition sizes supported by file systems vary. Choose an appropriate file system format based on your service requirements.
- Create a mount point.mkdir Mount point
+Create a mount point.mkdir <mount-point>
In this example, the /mnt/sdc mount point is created.
mkdir /mnt/sdc
The /mnt directory exists on all Linux systems. If the mount point cannot be created, it may be that the /mnt directory has been accidentally deleted. You can run mkdir -p /mnt/sdc to create the mount point.
-Mount the new partition on the created mount point.mount Disk partition Mount point
+Mount the new partition on the created mount point.mount <disk-partition> <mount-point>
In this example, the /dev/vdb1 partition is mounted on /mnt/sdc.
mount /dev/vdb1 /mnt/sdc
Check the mount result.df -TH
@@ -159,7 +159,7 @@ tmpfs tmpfs 398M 0 398M 0% /run/user/0
The example here uses UUIDs to identify disks in the fstab file. You are advised not to use device names to identify disks in the file because device names are assigned dynamically and may change (for example, from /dev/vdb1 to /dev/vdb2) after a server stop or start. This can even prevent the server from booting up.
UUIDs are the unique character strings for identifying partitions in Linux.
-- Query the partition UUID.
blkid Disk partition
+- Query the partition UUID.
blkid <disk-partition>
In this example, the UUID of the /dev/vdb1 partition is queried.
blkid /dev/vdb1
Information similar to the following is displayed:
@@ -169,11 +169,11 @@ tmpfs tmpfs 398M 0 398M 0% /run/user/0
- Open the fstab file using the vi editor.
vi /etc/fstab
- Press i to enter editing mode.
- Move the cursor to the end of the file and press Enter. Then, add the following information:
UUID=0b3040e2-1367-4abb-841d-ddb0b92693df /mnt/sdc ext4 defaults 0 2
- Press Esc, enter :wq, and press Enter.
The system saves the configurations and exits the vi editor.
- - Verify that the disk is auto-mounted at startup.
- Unmount the partition.
umount Disk partition
+ - Verify that the disk is auto-mounted at startup.
- Unmount the partition.
umount <disk-partition>
In this example, run the following command:
umount /dev/vdb1
- Reload all the content in the /etc/fstab file.
mount -a
- - Query the file system mounting information.
mount | grep Mount point
+ - Query the file system mounting information.
mount | grep <mount-point>
In this example, run the following command:
mount | grep /mnt/sdc
If information similar to the following is displayed, automatic mounting has been configured:
diff --git a/docs/ecs/umn/en-us_topic_0085634798.html b/docs/ecs/umn/en-us_topic_0085634798.html
index abff976ea..dfc88e6ed 100644
--- a/docs/ecs/umn/en-us_topic_0085634798.html
+++ b/docs/ecs/umn/en-us_topic_0085634798.html
@@ -40,7 +40,7 @@ Disk Flags:
(parted)
In the command output, the Partition Table value is unknown, indicating that no partition style is set for the new disk.
-Set the disk partition style.mklabel Disk partition style
+Set the disk partition style.mklabel <disk-partition-style>
This command lets you control whether to use MBR or GPT for your partition table. In this example, GPT is used.
mklabel gpt
The maximum disk size supported by MBR is 2 TiB, and that supported by GPT is 18 EiB. Because an EVS data disk currently supports up to 32 TiB, use GPT if your disk size is greater than 2 TiB.
@@ -59,7 +59,7 @@ Number Start End Size File system Name Flags
(parted)
In the command output, the Partition Table value is gpt, indicating that the disk partition style is GPT.
- Enter unit s and press Enter to set the measurement unit of the disk to sector.Create a new partition.mkpart <Partition name> <Start sector> <End sector>
+Enter unit s and press Enter to set the measurement unit of the disk to sector.Create a new partition.mkpart <partition-name> <start-sector> <end-sector>
In this example, run the following command:
mkpart test 2048s 100%
In this example, one partition is created for the new data disk, starting on 2048 and using 100% of the rest of the disk. The two values are used for reference only. You can determine the number of partitions and the partition size based on your service requirements.
@@ -91,7 +91,7 @@ vdb 253:16 0 100G 0 disk
└─vdb1 253:17 0 100G 0 part
In the command output, /dev/vdb1 is the partition you created.
-Format the new partition with a desired file system format.mkfs -t File system format /dev/vdb1
+Format the new partition with a desired file system format.mkfs -t <file-system-format> /dev/vdb1
In this example, the ext4 format is used for the new partition.
mkfs -t ext4 /dev/vdb1
Information similar to the following is displayed: [root@ecs-test-0001 ~]# mkfs -t ext4 /dev/vdb1
@@ -120,12 +120,12 @@ Writing superblocks and filesystem accounting information: done
The formatting takes a period of time. Observe the system running status and do not exit.
The partition sizes supported by file systems vary. Choose an appropriate file system format based on your service requirements.
- Create a mount point.mkdir Mount point
+Create a mount point.mkdir <mount-point>
In this example, the /mnt/sdc mount point is created.
mkdir /mnt/sdc
The /mnt directory exists on all Linux systems. If the mount point cannot be created, it may be that the /mnt directory has been accidentally deleted. You can run mkdir -p /mnt/sdc to create the mount point.
-Mount the new partition on the created mount point.mount Disk partition Mount point
+Mount the new partition on the created mount point.mount <disk-partition> <mount-point>
In this example, the /dev/vdb1 partition is mounted on /mnt/sdc.
mount /dev/vdb1 /mnt/sdc
Check the mount result.df -TH
@@ -147,7 +147,7 @@ tmpfs tmpfs 398M 0 398M 0% /run/user/0
The following example uses UUIDs to identify disks in the fstab file. You are advised not to use device names (like /dev/vdb1) to identify disks in the file because device names are assigned dynamically and may change (for example, from /dev/vdb1 to /dev/vdb2) after an ECS stop or start. This can even prevent your ECS from booting up.
UUIDs are the unique character strings for identifying partitions in Linux.
-- Query the partition UUID.
blkid Disk partition
+- Query the partition UUID.
blkid <disk-partition>
In this example, the UUID of the /dev/vdb1 partition is queried.
blkid /dev/vdb1
Information similar to the following is displayed:
@@ -157,11 +157,11 @@ tmpfs tmpfs 398M 0 398M 0% /run/user/0
- Open the fstab file using the vi editor.
vi /etc/fstab
- Press i to enter editing mode.
- Move the cursor to the end of the file and press Enter. Then, add the following information:
UUID=0b3040e2-1367-4abb-841d-ddb0b92693df /mnt/sdc ext4 defaults 0 2
- Press Esc, enter :wq, and press Enter.
The system saves the configurations and exits the vi editor.
- - Verify that the disk is auto-mounted at startup.
- Unmount the partition.
umount Disk partition
+ - Verify that the disk is auto-mounted at startup.
- Unmount the partition.
umount <disk-partition>
In this example, run the following command:
umount /dev/vdb1
- Reload all the content in the /etc/fstab file.
mount -a
- - Query the file system mounting information.
mount | grep Mount point
+ - Query the file system mounting information.
mount | grep <mount-point>
In this example, run the following command:
mount | grep /mnt/sdc
If information similar to the following is displayed, automatic mounting has been configured:
diff --git a/docs/ecs/umn/en-us_topic_0091224748.html b/docs/ecs/umn/en-us_topic_0091224748.html
index 735e0dfcc..f1e7ce8e3 100644
--- a/docs/ecs/umn/en-us_topic_0091224748.html
+++ b/docs/ecs/umn/en-us_topic_0091224748.html
@@ -5,12 +5,14 @@
C7t ECSs support encryption using Intel® SGX to protect the confidentiality and integrity of key code and data from being damaged by malware. Based on the TPM/TCM chip, the boot chain from the underlying server hardware to the guest OS can be measured and verified to implement trusted boot.
C4 ECSs use second-generation Intel® Xeon® Scalable processors to provide powerful and stable computing performance. By using 25GE high-speed intelligent NICs, C4 ECSs offer ultra-high network bandwidth and packets per second (PPS).
C3 ECSs use Intel® Xeon® Scalable processors, KVM virtualization, Data Plane Development Kit (DPDK) rapid packet processing mechanism, and high-performance NICs to deliver high and stable computing performance for enterprise-grade applications.
+X1e ECSs deliver powerful and stable compute. They use Intel® Xeon® Scalable processors and high-performance networks to provide high performance and stability for enterprise-grade applications.
Scenarios- C7n ECSs are suitable for:
- Medium- and heavy-load enterprise applications with strict requirements on computing and network performance, such as web applications, e-commerce platforms, short video platforms, online games, and insurance and finance.
- C7t ECSs are suitable for:
- Scenarios involving sensitive information such as personal identity information and healthcare, financial, and intellectual property data
- Confidential data sharing in multi-party computation
- Blockchain
- Confidential machine learning
- Scenarios with high security and trustworthy requirements, such as finance, government, and enterprises
- Enterprise-class applications of various types and scales
- C4 ECSs are suitable for:
- Websites and web applications that require high computing and network performance
- General databases
- Cache servers
- Medium- and heavy-load enterprise applications
- C3 ECSs are suitable for:
- Small- and medium-sized databases, cache clusters, and search clusters with high requirements on stability
- Enterprise-class applications of various types and scales
+ - X1e ECSs are suitable for:
- Small- and medium-sized databases that require high stability
- Cache and search clusters
- Enterprise-grade applications
Specifications
@@ -1025,10 +1027,258 @@
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