HP HP Designjet Z2100 How to do color calibration
1. Do not use transparent or translucent paper to calibrate colors. It is recommended that you use paper or paint to get the best quality. Make sure that the transparent cover is turned off because if there is a strong light source near the printer during the alignment of the printhead, the alignment will be affected.
2, through color calibrati
HP HP CLJ2840, 2820 clear Machine internal paper jam method
1. Open the paper cover behind the machine, then push down the heating assembly lever and release the heating assembly lever to reduce the pressure on the drum, which makes it easier to remove the paper;
2. Push the scanner release button to open the scanner assembly
3. Open the top cover, then remove the imaging drum and put it next to it.
Hot Spare : Hot SpareWhen a disk that is in use fails, an idle, power-up, and standby disk immediately replaces the failure disk, which is a hot spare. No user data is stored on the hot spare disk and can have up to 8 disks as hot spare disks. A hot spare disk can be dedicat
The opportunity cost for entrepreneurship is very high. Therefore, many people choose to start their own entrepreneurial projects in their spare time. On the one hand, they are working to earn wages, while still allowing them to continue to advance their ideals, greatly reducing risks.
I also met many such entrepreneurs in yuanchuangpi, who used their spare time to do some entrepreneurial projects. During t
Command: Delete vdisk-spare
Description: Deletes the specified hot spare assigned to the virtual disk.
Syntax: delete vdisk-spare disks disks
Vdisk
Parameters: Disks disks The ID of the standby disk to be deleted, in the form of "chassis number. Disk slot number".
Vdisk the name or serial number of the virtual disk from which you wan
Manual hot-Standby must be in the archive mode, read-only table space can not be hot-spare, temporary table space does not need to prepare.[emailprotected]> archive log list;——开启了归档Database log mode Archive ModeAutomatic archival EnabledArchive destination /u01/app/oracle/product/11.2.0/dbhome_1/dbs/archOldest online log sequence 1Next log sequence to archive 1Current log sequence 1[emailprotected]> [emailprotec
How to use the time of a year, the use of spare two hours a day, how can master, python,mysql, server, Linux, hope to have a daily learning plan, use a year time can master the use of the above several items, thank you, there is no basis.
Reply content:As a Python hobbyist, groping for the rookie, try to answer:
1, choose a Web framework, light enough, simple enough, such as Flask
2, according to Flask official tutorial to do a blog, this case is sim
How can I plan my computer study in my spare time in five years? -- Linux general technology-Linux technology and application information. For details, refer to the following section. I want to learn computer knowledge in my spare time for five years. I plan to specialize in network engineers or linux certifications. I hope I can work in computer or part-time jobs in the future. I hope some experienced frie
-go job. (Full learning, that is, at least 8 hours a day)
To learn how to develop C #. net, you can first read the C # basic video tutorial of Chuanzhi podcast, then read the C # wpf tutorial, and then find the. net video tutorial.
Reading at the beginning is a waste of time and inefficient. In the future, the video content will no longer satisfy you. at this time, it is necessary to improve the internal strength of reading books.
As for what algorithms, acm is useless for you. It is most imp
In the storage Array management interface, right-click the vdisk that you want to create a dedicated hot spare, click Manage dedicated spares in the configuration option, and then tick the hard drive that you want to create a dedicated hot spare, click Modify Spares confirm.
See the following figure for specific settings:
xib using AutoLayout, the parent view with Scrrensize to adjust the width;
Description1. ( for the controller created, the different screen controller xib the initial size, is the screen size or the size of the Xib settings, did not study, do not know, in the code with scrrensize adjustment insurance ).2. For the height of fixed, only in the width of One Direction to do the adaptation, if used AutoLayout, there will be a lot of warning, the height of the above do not make the constraint, au
the server itself problems, whether it is the hardware of the device or the problem of software system, will cause service interruption. Therefore, RAID and data backup technology do not solve the problem of avoiding service interruption. Dual-machine is also very important for systems that require continuous and reliable application services. Just think about it, if your server is broken, how much time you have to restore it to work, and how long your users can tolerate recovery time to unders
Original article:
How to clearly think about the knowledge structure of thinking that I have read in my spare time over the past year (with my mind map)-Liu weipeng | Luo wei-blog channel-csdn of C ++. net
A year ago, I encountered a book called "influence" by chance.How we thinkAfter a great deal of interest, I carefully read the following classic books in a year:Social psychology, cognitive science, neuroscience, evolutionary psychology, behavioral
> create user [emailprotected] ' localhost ' identified by ' 123456 ';mysql> Grant Reload,process,lock tables,replication client,super on * * to [emailprotected] ' localhost '; 5. Full provisioning, replenishment and recovery Full: #innobackupex --defaults-file=/etc/my.cnf--user=root--password=123456/ home/backup/full Full Standby recovery:innobackupex--apply-log/home/backup/full/2017-06-14_21-26-56 innobackupex--copy-back/home/backup/full/2017-06-14_21-26-56 Add: #innobackupex--defaults-file=
, Socket:/var/lib/mysql/ Mysql.sockUsing Server version 5.6.25Innobackupex version 2.4.7 based on MySQL server 5.7.13 Linux (x86_64) (revision id:6f7a799)Xtrabackup:uses posix_fadvise ().XTRABACKUP:CD to/var/lib/mysql/Xtrabackup:open files limit requested 0, set to 1024Xtrabackup:using the following InnoDB configuration:Xtrabackup:innodb_data_home_dir =.Xtrabackup:innodb_data_file_path = Ibdata1:12m:autoextendXtrabackup:innodb_log_group_home_dir =./Xtrabackup:innodb_log_files_in_group = 2Xtrabac
Label:Method 1: Use the Set password command Mysql-u Root mysql> SET PASSWORD for ' root ' @ ' localhost ' = PASSWORD (' Newpass '); Method 2: Use Mysqladmin mysqladmin-u root Password "Newpass" If Root has already set a password, use the following method mysqladmin-u root password Oldpass "Newpass" Method 3: Edit the user table directly with update Mysql-u Root mysql> use MySQL; mysql> UPDATE user SET Password = Password (' newpass ') WHERE user = ' root '; mysql> FLUSH privileges; This can
1. Login Unisphere;
2. Click to storage-> disks;
3. From the list to find the target hot spare disk;
4. Confirm hot spare replacing state is inactive;
5. Right-click the hot spare disk Click Delete, which will remove the hot spare lun and the hot spare disk to unbound st
Abstract: Over the years, I have interviewed many
Program Personnel, so what kind of questions can be used to maximize a person's ability and enthusiasm for programming?
Over the years, I have interviewed many programmers. Recently, I have been thinking about how to passOneWhat kind of problems can maximize a person's ability and enthusiasm for programming information.
I have concluded that only this problem has the strongest Penetration ability:
What have you developed in your
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