The key here is your shutdown hook needs to live long enough for other thread to clean up, you can do this by having your shutdown hook call on the other thread, with a timeout.
Process enters this wait, if the message is yet to be removed from the recovery queue of the ch2 channel handle.
This wait event will most likely show up when an Oracle process is about to exit normally, or when PMON cleans up a dead process. This event happens because a buffer is either being read into the buffer cache by another session (and the session is waiting for that read to complete) or the buffer is the buffer cache, but in a incompatible mode (that is, some other session is changing the buffer).
In our scenario, we have created /var/linoxide directory for the mount. Join the community of 555,555 technology professionals and ask your questions. In this free whitepaper we look at their performance, pricing, and platform availability to help you decide which cloud drive is right for your situation.
Suppose that we have informed him, let's see the result When it happens, if we care to lost data, we need to use a safety method to resolve the problem and properly unmount our disk/partition.
You can see vim command which means that a file is being edited by the linoxide user. So if we kill the process, his progress will be lost. What is Best for Backup: Amazon Drive, Google Drive or MS One Drive?
By default, it lists all files, shared libraries, and directories that are currently open and provides as much information as possible about each of them.
Apcupsd supports USB UPSes on Windows XP and newer, including 69 bit systems.
The simplest way to invoke apcupsd is from the command line by entering: Below are some APC guidelines for ensuring optimum battery life expectancy: For a smart or smart signalling Back-UPS Pro or Smart-UPS: For a dumb or simple signalling UPS (eg a Back-UPS): Forget about retraining and skyrocket knowledge retention rates.
First, use your Oracle administration tools to check which process that acutally has a lock on the data instance. DBError.throw Sql Exception(DBError.java:134) at ttc7. WSResource Adapter Execute Query(WSResource Adapter Base.java:409) at ws.