openview jobs

Blind Date process: Do you have a house? Do you have any money? Do you have the power?"Get married," "Buy a house before you get married," "Make money before you buy a house and then get married."Using if nesting as a blind date process4. Standard Weight:Men's weight = height -100±3Lady weight = height -110±3Enter gender, height, weight, and see if the weight is standard.Equation ax2+bx+c=0; two quadratic equation. Seeking root=B2-4AC; If the If >0, the equation has two different real roots X1 x

, upgrade, uninstall and other operations), and how to manage.11, how to use the distribution CD as a yum repository, please describe the process.12. Write a script to complete the following functions(1) Suppose that a directory (/etc/rc.d/rc3.d/) has a number of files with the beginning of K and S;(2) Displays the file name of all files that begin with K and appends a stop string to it;(3) Displays the file name of all files beginning with S and appends a start string to it;(4) The respective n

data content, the metadata is stored in the Tnode table, and the data content is stored in the data Block (block), the Inode holds the file's metadata entry, including, mode (permission), and a pointer to the data, These pointers are divided into direct pointers and indirect pointers, double pointers, triple pointers, direct pointers to block content directly pointing to the data content, indirect pointers to the lower layer, but the indirect pointer to the next layer is not the data content, b

Homework:A collection of one or more processes, a foreground job can consist of multiple processes, and a background job can be composed of multiple processes. The shell does not really control the process but the job, the shell can only run one foreground job and any number of background jobs, which is control of the job.Process Group:Each process belongs to a process group, each group has a unique process group ID, and each process group has a leade

clear all partitions first# Guaranteed to work#clearpart--none#part/boot--fstype=ext4--size=200#part Swap--size=8192#part/--FSTYPE=EXT4--grow--size=200Repo--name= "CentOS"--baseurl=cdrom:sr0--cost=100%packages@base@chinese-support@core@debugging@development@directory-client@java-platform@network-file-system-client@print-client@server-platform@server-policy@workstation-policyPaxOddjobSgpioDevice-mapper-persistent-dataSystemtap-clientJpackage-utilsSamba-winbindCertmongerPam_krb5Krb5-workstation~]

EMPwhereemp.department_id=e.department_id)Order bydepartment_id,employee_id; SELECTDEPARTMENT_ID, Avgsal from (SELECTROWNUM No, department_id, Avgsal from(SelectDEPARTMENT_ID,avg(Salary) Avgsal fromEmployeesGroup bydepartment_idOrder by avg(Salary))WHEREROWNUM 2)whereNo=2; SelectEmployee_id,first_name||' '||last_name name,salary,department_id, (Select avg(Salary) fromEmployees EMPwhereemp.department_id=e.department_id) Avgsal fromEmployees EwhereSalary>(Select avg(Salary) fromEmplo

Required to log in to the system as root, right-click on the desktop to open the terminal to view the current login Linux system used by the user name See which users are working on the system Modification current time is August 26, 2018 11:28 View the October 2015 calendar Use two methods to view the instructions for using the LS command Clear ScreenCtrl+l Create a new Tom user with the "Useradd Tom" command and set the password "123" for the Tom User Switch the current use

eth0-m multiport-p UDP--dports 53,113,135,137,139,445-j DROP53,113,135,137,139,445 of messages dropped to UDP (primarily DNS, authentication, remote calls, files, and Printer sharing services) to the ETH0 network port# iptables-a input-i eth0-p UDP--dport 1026-j DROPPacket discards for 1026 ports that are accessing UDP on the Eth0 network port (10,261 as the next idle port, preventing port scanning)# iptables-a input-i eth0-m multiport-p tcp--dports 1433,4899-j DROPPacket discards for 1433 (SQL

/shared[Email protected] ~]# ls-ld/data/shareddrwxrwxr-x+ 2 root root 6 August 05:49/data/shared6 Interactive Data access:650) this.width=650; "src=" Https://s3.51cto.com/wyfs02/M02/A2/96/wKioL1mi2jiCOGrhAABUcH6CdaU974.jpg "title=" 1503844862 (1). jpg "alt=" wkiol1mi2jicogrhaabuch6cdau974.jpg "/>7 Test ResultsFirst, a CENT6 client uses CentOS and Ubuntu users to log in to the Samba service, which uploads files, while the latter is read-only:650) this.width=650; "src=" Https://s4.51cto.com/wyfs02

Serial number Date Job Title Job Links 1 20150827 Disk partitioning http://letitbe1028.blog.51cto.com/7901525/1688854 2 RAID level features 3 LVM Management 4 Btrfs Management and application 5 Package Management: rpm/yum/compilation This article from the "

1. Kill a program in bulkFor example, a program called url_info.py, a number of processes. High-speed Avira.View First PS aux | grep url_info.pyConfirm no problem, can kill, then batch KillPS aux | grep url_info.py | Cut-c 9-15 | Xargs Kill2. Check the port condition used on Linuxgrep followed by the port to be checked, than the direction to see if 9999 port is occupiedNETSTAT-APN | grep 99993, create Linux users, username is FupengUseradd-s/bin/bash-g work-g Root Fupeng4.ExitSudo-iu Root 5 recu

' ${r.png "alt=" Wkiom1lwtd3alj9taab5azft3bc519.png "style=" padding:0px;margin:0px; Vertical-align:top;border:none; "/>650) this.width=650; "src=" Https://s3.51cto.com/wyfs02/M00/9A/7E/wKiom1lWTQGh3RZPAAA7mbCy0XM416.png "title=" $AS 3 ' K_KZTR (N) ' h{8 ' @6{o.png "alt=" Wkiom1lwtqgh3rzpaaa7mbcy0xm416.png "style=" Padding:0px;margin:0px;vertical-align: Top;border:none; "/>4, what is the metadata information of the file, what does it mean, how to view it? How to modify timestamp information for

require the minimum password age of 3 days, the maximum is 180 days, warning for 3 days;[Email protected] ~]# echo Slackware | PASSWD–STDIN-N3-X180-W3 SlackwarePasswd:only one user name may specified.[Email protected] ~]# Cat/etc/shadow | Tail-1slackware:!! : 17098:0:99999:7:::(10), add user OpenStack, whose ID number is 3003, the basic group is clouds, the additional group is Peguin and Nova;Useradd-u 3003-g clouds-g Peguin OpenStack(11), add the system user MySQL, request its shell for/sbin/n

#允许虚拟用户账号访问guest_username =vuser# Gusest user mapping to vusermax_clients=200 #最多同时允许100个客户连接 anonymous_enable=YES #允许匿名用户访问local_enable =yesanon_max_rate=512000# Limit anonymous transfer rate to 512kb/sanon_upload_enable=no #anonymous是否具有上传的权限anon_mkdir_write_enable=no #anonymous是否具有建立目录的权限anon_other_write_enable =no #anonymous是否具有写入的权限chroot_local_user =yes #对用户访问只限制在主目录不能访问其他目录user_config_dir =/etc/vsftpd/vusers# Virtual Account Configuration Directory pam_service_name=vsftpd.mysql[[em

file, then the CD command is available for it;(3) If the file is a symbolic link, the description is a access path;(4) Other is impossible to judge;#!/bin/bashread-p "Please enter a path:" Pathif [-F $path];then echo "Files Accessible" elif [-D $path];then echo "Directory accessible" elif [-H $path];then echo "This is path" else echo "something Error" fiSeven, write a script, get the host name of the current host, judge(1) If the host name is empty or localhost, or "(none)", it is named mail.ma

set to GMT,-r 3. Get command Help mode: Use the command for commands in the shell,External command using man help manual, info command, etc.Program Readme, official site of the program, official documentation of the distribution, Internet searchMan is divided into man1 for user commands, man2 system calls, MAN3 for C libraries, MAN4 devices and special files, MAN5 profile format, man6 for games, Man7 Miscellaneous, MAN8 for system administrator commands4,CP, MV, RM file managementCp-f-v/etc/pas

rootroot3166may72014 ISOLINUX.CFG-RW-------. 1rootroot1044jun2100:48ks.cfg-r--r--r--. 1root Root176500jan22014memtest-r--r--r--. 1root root186Mar32014 Splash.png-r--r--r--. 1rootroot2438May7 2014trans. Tbl-r--r--r--. 1rootroot33744152May72014 Upgrade.img-r--r--r--. 1rootroot155792feb282014 vesamenu.c32-r-xr-xr-x.1rootroot4902000May5 2014vmlinuzModify the Isolinux.cfg configuration file to add the KS file read path in append initrd=initrd.img inst.ks=cdrom:/isolinux/ks.cfg[Email protected] isoli

messages-201608308, every two hours every day to take the current system/proc/meminfo file in the beginning of all the information in the S./stats/memory.txt file9, working days of work time, every two hours to perform the echo "Howdy"Script Programming Exercises10, create the directory/tmp/testdir-the current date and time;11. Create 100 empty files in this directory: file1-file10012. Display the user name of the user who is located in the/ETC/PASSW D file in the first even row;13. Create 10 u

. 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152 public class Person {private String name;private int age;private boolean gender;public Person() {super();}public String getName() {return name;}public void setName(String name) {this.name = name;}public int getAge() {return age;}public void setAge(int age) {this.age = age;}public boolean isGender() {return gender;}public void setGender(boolean gender) {this.gender = gender;}@Overrid

. ') Os.chdir (PATH) def request (self, url): R = Requests.get (URL, headers=self.headers) return R def Get_de Tail (self, page): R = self.request (Self.base_url + page) ul = BeautifulSoup (R.text, ' lxml '). Find (' UL ', class _= ' sojob-list ') plist = Ul.find_all (' li ') self.makedir (' job_data ') rows = [] for item in plist : Job_info = item.find (' div ', class_= ' Sojob-item-main clearfix '). Find (' div ', class_= ' job-info ') posi tion = job_info.find (' h3 '). Get (' titl