file and use crontab file to set the time table.InstanceRun the Command/bin/ls once every 0th minutes of every hour every month.0 7 ***/bin/lsDuring October 11, December, the/usr/bin/backup task is executed every 20 minutes from to every day.0 6-12/3*12 */usr/bin/backupFrom Monday to Friday, send a letter to alex@domain.name at every day0 17 ** 1-5 mail-s "hi" alex@domain.name Execute echo "haha" at midnight, 00:20, and 02:20 ever
is an example of a string to execute at an appropriate time:#MIN HOUR Day MONTH DAYOFWEEK COMMAND#每天早上6点10分6 * * * Date#每两个小时0 */2 * * * DATE (Solaris 5.8 does not seem to support this type of notation)#晚上11点到早上8点之间每两个小时, 8 in the morning.0 23-7/2,8 * * * Date#每个月的4号和每个礼拜的礼拜一到礼拜三的早上11点0 4 * mon-wed date#1月份日早上4点0 4 1 Jan * DateAdd: When using crontab, it is important to note that the environment variables
5. System Maintenance5.1 Solaris SystemInvolved server account1 (218.29.0.239), Account2 (218.29.0.240), oradb1 (218.29.0.244), oradb2 (218.29.0.245)5.1.1 System Overview1. Basic information of the Operating System: uname-A displays the name, hostname, major version information, minor version information, hardware type, CPU type, and platform information of the operating system in sequence.2. kernel information: Modify the/etc/system file to change th
Installing Solaris 10 on VMware
Guide
Oracle Solaris 11 is the world's most advanced enterprise operating system, providing a secure, fast, simple enterprise cloud environment and DevOps. In this article we will use the Solaris 10 release, but you can follow the same steps to install the latest version of
, you need two libraries: BerkeleyDB for internal databases, and OpenSSL for encryption. These libraries are open resources and are free to use as cfengine. Without these libraries, you will not be able to use cfengine, and you cannot use other libraries to replace these two libraries.
# Wget ftp://ftp.sunfreeware.com/pub/freeware/intel/10/db-4.2.52.NC-sol10-intel-local.gz# Wget ftp://ftp.sunfreeware.com/pub/freeware/intel/10/cfengine-2.2.3-sol10-x86-local.gz# Gunzip db-4.2.52.NC-sol10
The Linux system is controlled by the cron (Crond) system service. Linux systems have a lot of planned work on them, so this system service is started by default. In addition, because the user can set up scheduled tasks themselves, the Linux system also provides a command for the user to control scheduled tasks: the crontab command.I. Introduction of CrondCrond is a daemon that is used to periodically perform certain tasks or wait for certain events u
/ls.txtEdit the/etc/crontab file and add a line at the end: 5 * * * Root init 6 This configures the system to automatically restart every morning at 5 o ' 30.You need to set Crond as a service that starts automatically after system startup, and in/etc/rc.d/rc.local, at the end, addService Crond StartIf you also need to load additional services on the system boot Ten, you can continue to add the start command for other services.For example: Service mys
3. Porting Solaris to LinuxJava belongs to this category-general Linux technology-Linux programming and kernel information. The following is a detailed description. If the application only uses standard language components and standard libraries, and does not have to run under SolarisS on the iSCSI processor, porting is easier. For example, Java applications generally fall into this category. On the other hand, if the application does not use the POSI
Guide
Oracle Solaris 11 is the world's most advanced enterprise operating system, providing a secure, fast, simple enterprise cloud environment and DevOps. In this article we will use the Solaris 10 release, but you can follow the same steps to install the latest version of Solaris 11 that you just released.
We follow the steps below to complete t
/var/log/cron File Save Cron task execution recordCD/var/log/-L cron*Will find a cron log change every day.UseTail-f CronAbility to view logs for today's cron:UseCat/etc/crontabCan seeMailto=root means that when a crontab command or task is executed, a record message is generated to the root userView Root's Mail[[Email protected] cron]# CD/var/spool/mail[[email protected] mail]# pwd/var/spool/ Mail[[email protected] mail]# Lsdee Emperor mysql root
The advantages and disadvantages of Linux and Solaris have been discussed many times. This article also covers some of the advantages and disadvantages of Solaris and Linux, including the latest development trends, such as OpenSolaris. When I went back to Solaris and paid to purchase special copyrights, the discussion on Linux and
I. High cluster wait time problems in RAC1. Set the LMS process to FX 60. Do not adjust the number of lms processes too much.Note: process priority can be set after Solaris 10 Update 10 and Solaris 11. You can view the/etc/release Version. For example, Oracle Solaris 10 1/13 indicates Solaris 10 Update 11. For details,
A while ago, I was working on a program module. Its basic function was to read a file in a specified format, and then organize the file's descriptive content into a data structure in the memory. In this development task, we only need to generate memory data, and how to process the data is done by other groups. Therefore, the data structure is also defined by the other party. After a series of design, development, and testing, we successfully completed the development of modules on Windows and in
Comparison between Linux commands and Solaris commands-Linux general technology-Linux technology and application information. For more information, see the following. 1) view open ports
Linux: netstat-atn
Solaris: netstat-P tcp-f inet-
2) view NIC/network status
Linux: ifconfig
Solaris: ifconfig-a or dladm show-dev
NOTE 1: In Linux, each Nic is named after eth0
A pdf reference of all solaris commands is provided, which is also a description of all man's content.Download please CLICK: http://dlc.sun.com/pdf/816-0211/816-0211.pdf
Under Solaris, a disk contains eight partitions marked as 0-7. You can see this information through the format command and select a hard disk,For example, in my own system (Solaris 9, Ultra 60),
Crontab is a convenient way to regularly (cyclically) execute a task on Unix/Linux systems.Program Basic usage:1. crontab-lList the current crontab task2. crontab-dDelete the current crontab task3. crontab-E (
SOLARIS9 x86 attracts a growing number of users for its reliability, security, high availability, and low price (free for non-commercial use).
Recently, the author in the installation of Solaris9 X86, encountered some problems, after some setbacks, finally solved these problems. This article will introduce the solutions to these problems for your reference. Come on!
Test environment:
The installation environment I tested was Toshiba Satellite Pro M10 Notebook and Dell GX110 Desktop. The softw
Ethernet card settings for the Solaris 10 Operating System (1)-Driver Installation
Preface:
The setting of the Ethernet Card (NIC) in the Solaris operating system is a common topic. There are countless materials available on the Internet. But for friends who have just been familiar with Solaris, what is most needed is a concise and easy-to-read guide. In view of
I always think that timer is a better way to implement the timer. Later, I found out the disadvantage of timer only when I used Linux commands to create scheduled tasks, in timer, it is very likely that your task will be killed as a dead program ...... the last time a colleague accidentally used a timer task as a dead program to kill it, he reported an error to know that a timer was circulating. for many reasons, the following are excerpted content.
Name: cr
Supporting heterogeneous environments takes far more time and effort than it takes to support only one hardware and software platform. The downside of the full use of a homogeneous platform is that the higher the server's performance, the faster the hardware it requires, the better the scalability, but the inexpensive x86 hardware used by desktops and small servers. To overcome this disadvantage and provide multi-platform support to users, Sun provides the S
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