Under normal circumstances, the certificate expires, the mailbox client will be repeated input password, use the web version of the login, unable to login successfully, enter the command management interface, use the following operation, there will be a mistake.
[Zimbra@zcs ~]$ Zmcontrol StatusUnable to determine enabled services Fromldap.Unable to determine enabled services. Cache is out of date ordoesn ' t exist.There are 4 possible reasons for thi
size to 20M.
$ Zmprov modifyconfig zimbramtamaxmessagesize 2048000
$ postfix Reload Change system maximum Attachment size: Allow maximum attachments to be changed to 5M for all accounts in the system
$ Zmprov modifyconfig zimbrafileuploadmaxsize 5000000 allows the maximum number of mail2.domain.com accounts in the system to be changed to 20M
$ Zmprov modifyserver mail2.domain.com zimbrafileuploadmaxsize 20000000 change Administrator Password:
$ Zmprov gaaa//List all administrators
$ Zmpro
Zimbra is a company that uses many email systems and may involve many internal secrets, so it is extremely important.
This is the day: exploit-db.com that was issued on the http://www.exploit-db.com/exploits/30085/ a few days ago. The local File Inclusion Vulnerability shows localconfig. xml, and the file contains the LDAP credential. The credential is used by the API in the/service/admin/soap file to perform unauthorized operations on the
Zimbra mail server certificate expiration solution generally, the certificate expires, the mailbox client will repeatedly enter the password, use the web version to log on, you cannot log on successfully, after entering the command management interface, if you use the following operations, an error occurs. [Zimbra @ zc
1. Hardware Requirements
CPU:INTEL/AMD CPU 2.4GHz Number: 1
Memory: 4G Number: 2 x 2G or 1 x 4G
The official minimum demand:
INTEL/AMD CPU 1.5GHz Number: 1
1G RAM (server running consumes more than 900 megabytes, free memory close to 0)
Hard disk: 3 x 300G (do RAID5, usable 600G)
Raid Card:
Power supply: Redundant dual power supply best
2. System Requirements
Operating system: RedHat Enterprise Linux 5.4 32, 64 bits can be
(Optional range:
After zimbra is installed on multiple servers, the Web Console displays a Red Cross for all services except the master server, indicating that the status is abnormal. However, when you use zmcontrol status to view the service status, the service is normal.
This is because the logger server and corresponding port are not specified in the newly added
Zimbra Hardware requirements, 25G hard Drive (best 10G ), 8G Memory ( 4G also available), ubuntu14.04 System, / partition hard disk is large enough, it is best to do logical volume expansion. 1.vim/etc/hostnameMail.o8mm.com2.vim/etc/hosts192.168.0.35 mail.o8mm.com Mail3.vim/etc/dnsmasq.confserver=192.168.0.35Domain=o8mm.comMx-host=o8mm.com, mail.o8mm.com, 5Mx-host=mail.o8mm.com, mail.o8mm.com, 5listen-address=127.0.0.14.sudo Apt-get Install DNSMASQ5.
Use CDO to send mail through an external mail server (without installing other mail components)
John Peterson [Hooke compilation]
CDO or CDONTS under Win2K are configured by default to send mail only through the local Microsoft SMTP service, and if you want to use an externa
Linux and Cloud computing--the second phase of Linux Server SetupThe nineth Chapter:Mail e-mail server Setup-Configure SSL-based mail servers and the use of virtual domainsMail Client Configurationcan be self Select the email client to set according to the configuration of the serv
Rotten mud: virtual user configuration of Postfix mail server, postfix Mail Server
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In the previous article "mud: software installation and configuration for building a Postfix
Web site Server monitoring mail alert configurationBecause some of the Web site old server still use 2003 system, often appear in the server paging is full, server memory overflow and so on, resulting in the entire server Web stat
Basic concept of mail server:1. Mail Transfer ProtocolSmtp:simple Mail Transfer ProtocolPop3:post Office ProtocolImap4:internet Mail Access Protocol2.SMTPD Monitoring (25/TCP)3.sasl:simple Authentication Secure LayerCyrus-saslCourier-authlib4.MDA:
Postfix Mail Server construction, postfix Mail Server
EnvironmentCentos 6.4 64-bit SystemThe service is a system account used to send and receive emails.Before configuring DNS resolution for the server, add A, MX, and TXT tags. Take hichina as an example.
Record type host re
Java Mail API is one of the latest standard extensions developed by Sun. It provides Java application developers with Mail/communication solutions independent of platforms and protocols. This article introduces the core mechanism of this API and demonstrates its usage through a mail forwarding server (
We can actually set up a small mail server to meet our needs through the POP3 service and SMTP service provided by Windows Server 2003.
First, install POP3 and SMTP service components
Windows Server 2003 does not have the POP3 and SMTP service components installed by default, so we want to add them manually.
1. Ins
Spring Mail encapsulates the JavaMail mail service, making it easier to use, using the QQ mailbox server as an example to send mail with the Spring Mail Service
Configure QQ Mailbox, "Settings"-"Account", open SMTP service, generate authorization code
Generate authorizat
The installation of the CentOS notebook without mouse operation is not convenient, two notebooks are placed on the desktop operation is also very inconvenient, so windows with SSH Landing server operation is very necessary. Download a putty, the software is very small, green software, directly open can be used. CentOS uses ifconfig to query the IP address, Windows with Putty can log on. But found after entering the user name wait a long time to enter
Article Title: how to separate the mail users on the Sendmail server from the system users. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Sendmail is one of the most widely used SMTP servers on the Internet. However, Sendmail cannot be used independently, it also needs
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