To check whether the system meets the comprehensive pureScale prerequisites for a specific type of network configuration (Linux operating systems only) and for a specific DB2 version, run the db2prereqcheck command with -p ,-v <version number>, -h1 <set of hosts(member and cf hosts)>, -dl...
The db2top command provides a unified, single-system view of a multi-partition database or single-partition database on the AIX, Linux, HP-UX, and Solaris operating systems. Quickly identifies global problems, or specific database partition problems in t
power outages, or software bugs. This can lead to data loss or system instability. This comprehensive tutorial providesuseful fsck commands with examplesto check and repair file systems in Linux.
The dmsetup command in Linux is used to manage the device mapper devices. The device mapper is a kernel framework used to create and manage virtual block devices. The virtual block devices are easier to manage in partitions and resize the partition....
Suppose that mysql is invoked to process this set of statements: DELETE FROM db2.t2; USE db2; DROP TABLE db1.t1; CREATE TABLE db1.t1 (i INT); USE db1; INSERT INTO t1 (i) VALUES(1); CREATE TABLE db2.t1 (j INT); If the command line is mysql --force --one-database db1...
-V Print version and exit. -h Print help message and exit. -v Verbose mode. -n Unmount without writing in /etc/mtab. -r In case unmounting fails, try to remount read-only. -d In case the unmounted device was a loop device, also free this loop device. -i Dont call...
fsck -t ext2 /dev/fd0 This command checks theext2filesystem on thefloppy diskettedevice/dev/fd0. Related commands mkfs— Build a Linux file system, usually a hard disk partition.
Note that these commands may differ based on the specific version of Linux you use or which specific kernel is compiled, but if so, probably only slightly. Painless Changes to Owner, Group, and Permissions In Sheryl's article you learned how to use chown and chgrp commands to change ownershi...
df command in Linux provides disk space usage information of your file systems. Even if you already know about this command, probably one of the examples mentioned below might be new to you. A sample output from df command is as follows: $ df Filesystem
Linux: Pre-Requisitions Linux must be the64-bitversion, and make sureglibc >= v2.4(useldd --versionto verify) are installed. You can use command<command> | moreto vertically/horizontally scroll the command output, ormore lastor scroll the last command output. ...