This parameter controls the number of times that TCP retransmits an individual data segment (not connection request segments) before aborting the connection.
此参数控制在中止连接之前TCP重新传输单个数据片段(不是连接请求片段)的次数。
2
If there are not sufficient free pages available in RAM or other pages which can be paged out by the OS to fit the database segment, a request to start a database will fail.