пятница, 14 ноября 2014 г.

Oracle ctx index

https://docs.oracle.com/cd/B28359_01/text.111/b28304/cddlpkg.htm#CCREF0652

The time limit specified is treated as approximate. The actual time taken may be somewhat less than or greater than what you specify. The "time clock" for maxtime does not start until the SYNC lock is acquired.

ddrescue


ddrescue / dd_rescue чтение образа с дефектных блочных устройств.