A more detailed threshold we should monitor on UNIX side
this is an example of SUN solaris data, it may be a bit different on other platform.FYI:[@more@]The iostat output contains summary information for all devices.FieldDescriptionr/sShows the number of reads/secondw/sShows the number of writes/secondkr/sShows the number of kilobytes read/secondkw/sShows the number of kilobytes written/secondwaitAverage number of transactions waiting for service (queue length)actvAverage number of transactions actively being servicedwsvc_tAverage service time in wait
appworx nutshell:
when change of fail-over host:change the entry accordingly$ pwd/u01/home/aw/site$ cat sosite# Copyright 1992-2003 AppWorx Corporation# All Rights ReservedSQLOPER_HOME=/u01/home/aw;export SQLOPER_HOMEAW_HOME=/u01/home/aw;export AW_HOMEAWWEB_HOME=/u01/home/aw;export AWWEB_HOMESO_OPERATOR=BWPRD-FO;export SO_OPERATOR. $AW_HOME/bin/sqloper.ini# End of system maintained section$ cat awenv.ini[default]AWCOMM_PORT=2136Master=SVRPAWMaster_Ip_Address=svrpawAgent=BWPRD-FOAgntMgr=NoOsType=UNIX[Install]remov
system tuning and analysis:
The areas you'll want to review and monitor on your database server using Unix utilities are:CPU performance. How busy are the CPUs? How big is the backlog of processes waiting to run on your CPUs? Memory usage. How much memory is being used? Are you swapping out to disk because too much is being used? Do you have unused memory that would allow you to increase the size of your database buffers? Disk output. What is the disk I/O throughput? Is a particular disk a bottleneck? Network usage. What's
SUID and SGID: -rwsr-xr-x Unix file permission
Everybody handling a Unix operating system would very well know what chmod 777 means. That the owner, group and the user of the file is given all permissions (Read, Write and Execute on a particular file). This could otherwise be written as “chmod ugo+rwx “. Meaning that you are giving User, Group and Owner of the file, the rights to Read, Write and Execute the file.Here comes the rws scenario. Best example that is available for this rws is /usr/bin/passwd command (just issue a “ls -l /usr/bi