SQL statements manually.Kettle: Data quality features in the GUI, you can manually write SQL statements, Java scripts, regular expressions to complete the data cleansing.Informatica: A product dedicated to Informatica data quality to ensure qualityInaplex Inaport: Data cleansing is easier because only specific data is processed.
Monitoring:Talend: There are monitoring and logging toolsKettle: There are monitoring and logging toolsInformatica: Very d
regular expressions to clean data.Informatica: A specialized product, Informatica data quality, to ensure data quality.Inaplex inaport: data cleansing is easier because only specific data is processed.
Monitoring:Talend: provides monitoring and log tools.Kettle: Monitoring and logging toolsInformatica: provides detailed monitoring and log tools.Inaplex inaport: provides monitoring and log tools.
Connec
]# systemctl list-unit-files--type=target list all target in the system[Email protected] system]# Systemctl Get-defaultMulti-user.target[Email protected] system]# Cat/usr/lib/systemd/system/sshd.service[Unit]Description=openssh Server DaemonAfter=network.target Sshd-keygen.serviceWants=sshd-keygen.service[Service]Environmentfile=/etc/sysconfig/sshdExecstart=/usr/sbin/sshd-d $OPTIONSExecreload=/bin/kill-hup $MAINPIDKillmode=processRestart=on-failureRestartsec=42s[Install]Wantedby=multi-user.targe
Tags: 10.23 Linux Task Scheduler cron10.23 Linux Task Scheduler cronCommand parameters for Crontab-u specifies a user, without-u, refers to the current user-e indicates a task plan, similar to the use of vim-l lists the current task schedule-R Delete Task schedule10.24 Chkconfig Tools10.25 SYSTEMD Management Services10.26 Unit Introduction10.27 Target IntroductionRelationships between service, unit, and tar
UnitService System ServicesTarget multiple units consisting of groupsDevice hardware devicesMount File System mount pointAutoMount Automatic mount pointPath file or pathSCOP is not an external process initiated by SYSTEMDSlice Process GroupSnapshot Systemd SnapshotSocket inter-process communication socketsSwap fileTimer TimerUnit-related instructionsSystemctl List-units lists the running unitSystemctl list-units--all list all, including failed or inactiveSystemctl list-units--all--state=inactiv
Tags: Task Scheduler cron Chkconfig Tools SYSTEMD Management Services Unit Introduction Target Introduction34. Linux System Task Scheduler cron, chkconfig Tools, SYSTEMD Management Services, Unit introduction, Target introductionI. Linux system Task Scheduler croncrontab com
order to ensure that the task is well documented.-l list, view the list of scheduled taskscrontab -lTask Scheduler cron files in /var/spool/cron/ directory, if Root cron is/ var/spool/cron/root (cat view)-R Delete Schedulecrontab -r-U Specify usercrontab -u root -l(Specify a task plan to view root)Chkconfig Service Management ToolsChkconfig Service management tools (mainly used in CENTOS6 and previous syst
from 0 to 59.Hour: Represents the hour, which can be any integer from 0 to 23.Day: Represents a date, which can be any integer from 1 to 31.Month: Represents the month, which can be any integer from 1 to 12.Week: Represents the day of the week, which can be any integer from 0 to 7, where 0 or 7 represents Sunday.Command: The commands to execute can be either system commands or script files that you write yourself.10.24 Chkconfig Tools10.25 SYSTEMD Management ServicesCrond service startup will b
SnapshotSocket: interprocess communication socketSwap:swap fileTimer: TimerEach of these types of files is a unit, and these units are formally composed of the various resources of the system (individual services, individual devices, etc.).List the unit that is running (active):Systemctl list-unitsList all, including failed or inactive:Systemctl List-units–allList the unit for inactive:Systemctl list-units–all–state=inactiveList the service for all States:Systemctl List-units–all–type=serviceLi
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.