freebsd foundation

Establish a file system When the system load increases gradually, it is not enough to rely on the original file system space, more efficient way is to add new hard disk devices. This first requires changes to the hardware settings of the hard disk and its controllers, as well as the FreeBSD kernel configuration so that the hard disk can be installed on the computer and properly identified by the FreeBSD ke

The company has a total of 10 Web servers, using Redhat Linux 9 as the operating system, distributed in major cities across the country, mainly to provide users with HTTP Services. Some users once reported that some servers were slow to access or even inaccessible. After checking, they found that they were under DDoS attack (distributed denial of service attack ). Due to the scattered distribution of servers, the hardware firewall solution is not available. Although IPtables is powerful enough t

System security is a topic that every manager must pay attention. Some people say, "there is no insecure system, and there is only a lazy manager .」 Each system may have vulnerabilities. When a security vulnerability is generated, the issuing organization immediately releases an announcement and fixes the vulnerability, the responsibility of system administrators is to pay attention to the need to update vulnerabilities and to pay attention to vulnerabilities at any time. System security is a to

FreeBSD under Vmware From: http://ivoras.sharanet.org/freebsd/vmware.html The following tips work both under VMware ESX (2 3) and VMware Server 1.0 and 2.0. See also information about VMware Server 2 and FreeBSD. 1. General tips Don't use a virtual machine for network-heavy workloads. VMware and other full-hardware virtualization alization environments (MS V

of well-defined interfaces, which makes the front-end design of the compiler Quite dumb. We can write a front-end of llvm for Perl, which can compile and run the binary code at a cost. It can compile a front-end for python. Do not think how complicated the front-end is. It is not very difficult to use llvm's reasonable interface. So in general, the llvm/clang architecture is better than the GCC architecture (in fact, writing a GCC language front-end is not a big deal, but you must understand th

FreeBSD SCTP stream Reset Vulnerability (CVE-2014-8613) Release date:Updated on: Affected Systems:FreeBSDDescription:Bugtraq id: 72345CVE (CAN) ID: CVE-2014-8613 FreeBSD is a UNIX operating system. SCTP provides reliable, throttling, and bidirectional data transmission. FreeBSD does not validate the received SCTP RE_CONFIG data block, which can cause indirect

Playing FreeBSD discovery is really tiring. I believe that the following questions are the first time to play FreeBSD have encountered: Installation system By default only text mode, need to manually install Gnome,kde and other desktop environment. FreeBSD installs, upgrades the software two ways: ports,pkg, how to use? How virtual machines Insta

Release date:Updated on: Affected Systems:FreeBSD FreeBSD FreeBSD FreeBSD FreeBSD Description:--------------------------------------------------------------------------------Bugtraq id: 67153CVE (CAN) ID: CVE-2014-3000FreeBSD is a UNIX operating system and an important branch of Unix developed from BSD, javasbsd, and 4

Source: Zoomlion Released on: 2006-01-27Updated on: 2006-01-27 Affected Systems:FreeBSD 6.0-STABLEFreeBSD 6.0-RELEASEFreeBSD 5.4-RELENGFreeBSD 5.4-RELEASEFreeBSD 5.4-PRERELEASEDescription:--------------------------------------------------------------------------------Bugtraq id: 16373CVE (CAN) ID: CVE-2006-0379, CVE-2006-0380 FreeBSD is an open-source Unix system that runs on the Intel Platform and can be freely used. Multiple vulnerabilities in

A pc hard disk can be subdivided into multiple blocks. These blocks are calledPartition). Since FreeBSD also has the concept of partitioning, such naming can easily lead to confusion. Therefore, we call it disk slice or slices in FreeBSD. For example, FreeBSD provides a tool for operations on PC disk partitions.FdiskIt is called slice rather than partition. For d

Network capability is important in FreeBSD systems, and for a standard FreeBSD system, at least one network interface is needed to communicate with other computers. It supports token ring and FDDI, as well as wide area network connections such as common telephone dial-up connections, ISDN, ATM, and so on. As for the installation of the FreeBSD system, which has a

FreeBSD devfs Local Security Vulnerability (CVE-2014-3001) Release date:Updated on: Affected Systems:FreeBSD Description:--------------------------------------------------------------------------------Bugtraq id: 67158CVE (CAN) ID: CVE-2014-3001FreeBSD is a UNIX operating system and an important branch of Unix developed from BSD, javasbsd, and 4.4BSD.In versions earlier than FreeBSD 10.0 p2, The devfs of th

PuTTY connected to FreeBSD under VMware two months ago, I installed a FreeBSD system under the vmwarevm. After the installation, I did not care about it any more. Today, I suddenly want to play with this FreeBSD and see what kind of system it is. To be honest, I am not used to using FreeBSD for the first time. Because

Under FreeBSD 5.x NTInstallation In the "Display Manager three brothers" article, I wrote about xdm, kdm, andNT. RelatedNTIs actually incorrect. To this day, it is necessary to rewrite this text to read and understand the text. Even the first successful useNTIt is in FreeBSD 5.1. Let's start with this version. After the xfree and gnome Window managers are installed in