background: Ali CVM, multiple instances of mysql built on a single host question: when tampering with master-slave replication, it is found that the log-bin file and position will change with the restart of the master library. Can only manually update...
question 1 is the transmission between master and slave databases encrypted? If not, can it be set manually? question 2 can I configure the master-slave database in this way? Master database is placed in the cloud, such as Ali; slave databa...
at present, the master and slave Synchronize of MYSQL has been done. Now we are considering the issue of log capacity, which has been exploded by binlog. Master-slave mysql-bin and slave relay logs exist. I would like to ask if there is a way to automat...
The problem goes something like this: mysql master-slave replication. After configuration, check that the slave table has a normal status: Slave_IO_Running: Yes Slave_SQL_Running: Yes then insert data into the master table without Synchronize, an...
as mentioned above, after starting the master-slave Synchronize, the master may not have all the binlog, so how is the original data transmitted to the slave? for example, if there are 5000 data items on master, and then binlog and master-slave Synchron...
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< H2 > description < H2 > physical environment 2GB memory < H2 > phenomenon description: < H2 > I have a program (no source code) that uses Netty at the bottom (don t be misled into a problem with NIO, but it may be related to DirectMemory), ther...
this.array = [ [ 0.6 , 138 ], [ 0.674 , 135 ], [ 0.77 , 81 ], [ 0.8 , 5 ] ]; the es6 method I found is using map,. I do this with the for loop, but I don t know how to assign the changed value to the original this.array . Wrong...
topic description when I was working on the project, I found that the value of antd initialValue changed the input form data and did not change with it when I did this, changing the value of searchFormData.loginName to the original input form data of...
I am a rookie front end. my understanding of paging is as follows: 1. First of all, the backend will do the paging logic (how much data is displayed on a page and how many pages in total) 2. The front-end get requests to get the data of the first ...