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01_Real Application Clusters Overview - 文档下载 - 清泛网 - 专注C/C++及内核技术
...真正应用集群
ASM管理存储，Oracle自己的文件系统
心跳ip有问题，关闭次节点只留主节点，防止数据混乱
virtual ip 可漂移，private ip 心跳ip，scan ip DNS解析
ntp服务禁用（时间同步服务，Oracle自己有同步）
grid 用户：存储、集群...
01_Real Application Clusters Overview - 文档下载 - 清泛网移动版 - 专注C/C++及内核技术
...真正应用集群
ASM管理存储，Oracle自己的文件系统
心跳ip有问题，关闭次节点只留主节点，防止数据混乱
virtual ip 可漂移，private ip 心跳ip，scan ip DNS解析
ntp服务禁用（时间同步服务，Oracle自己有同步）
grid 用户：存储、集群...
01_Real Application Clusters Overview - 文档下载 - 清泛网 - 专注C/C++及内核技术
...真正应用集群
ASM管理存储，Oracle自己的文件系统
心跳ip有问题，关闭次节点只留主节点，防止数据混乱
virtual ip 可漂移，private ip 心跳ip，scan ip DNS解析
ntp服务禁用（时间同步服务，Oracle自己有同步）
grid 用户：存储、集群...
What is the difference between char array and char pointer in C?
...s done with the data are separate concerns. This example prints the entire string because that is how printf handles the %s format string: start at the address provided and continue until encountering null terminator. If you wanted to print just one character you could use the %c format string, for ...
How to resolve symbolic links in a shell script
...eferences to '/./', '/../' and extra '/' characters in the null terminated string named by path and
stores the canonicalized absolute pathname in the buffer of size PATH_MAX named by resolved_path. The resulting path will have no symbolic link, '/./' or
'/../' components.
...
How to open a specific port such as 9090 in Google Compute Engine
...tags=<list-of-your-instances-names> --source-ranges=0.0.0.0/0 --description="<your-description-here>"
This will open the port 9090 for the instances that you name. Omitting --source-tags and --source-ranges will apply the rule to all instances. More details are in the Gcloud documentat...
Storing Data in MySQL as JSON
...QL 5.7.8, MySQL supports a native JSON type. JSON values are not stored as strings, instead using an internal binary format that permits quick read access to document elements. JSON documents stored in JSON columns are automatically validated whenever they are inserted or updated, with an invalid do...
Converting file size in bytes to human-readable string
...k (not typed correctly, as you're doing toFixed and then doing math with a string. What does the * 1 do?
– Frexuz
Dec 12 '19 at 6:00
...
How to capitalize the first character of each word in a string
...ion built into Java that capitalizes the first character of each word in a String, and does not affect the others?
51 Answe...
How to remove certain characters from a string in C++?
...
string str("(555) 555-5555");
char chars[] = "()-";
for (unsigned int i = 0; i < strlen(chars); ++i)
{
// you need include <algorithm> to use general algorithms like std::remove()
str.erase (st...