With yum-utils installed, repoquery will provide the information you seek (here ‘epel’ being the repository). $ repoquery -i cherokee Name : cherokee Version : 0.99.49 Release : 1.el5 Architecture: i386 Size : 8495964 Packager : Fedora Project Group : Applications/Internet URL : http://www.cherokee-project.com/ Repository : epel Summary : Flexible and Fast Webserver Description : Cherokee … Read more
Quoting Thomas Pircher‘s website (cc-by-sa): ifconfig vs ip The command /bin/ip has been around for some time now. But people continue using the older command /sbin/ifconfig. Let’s be clear: ifconfig will not quickly go away, but its newer version, ip, is more powerful and will eventually replace it. The man page of ip may look … Read more
Try Match in sshd_config: Match User user1,user2,user3,user4 PasswordAuthentication no Or by group: Match Group users PasswordAuthentication no Or, as mentioned in the comment, by negation: Match User !root PasswordAuthentication no Note that match is effective “until either another Match line or the end of the file.” (the indentation isn’t significant)
It means your file has extended permissions called ACLs. You have to run getfacl <file> to see the full permissions. See Access Control Lists for more details.
At least two ways: Use the — argument. cd — -2 This uses a convention common to GNU tools which is to not treat anything that appears after — as a command line option. As a commenter noted, this convention is also defined in the POSIX standard: Default Behavior: When this section is listed as … Read more
UPDATE: For an actual answer see zero_r’s answer below This isn’t an answer, but a workaround. Use screen. When you first log in, run screen. You get another shell, run commands in that. If you’re disconnected, the screen process keeps the terminal alive so that your shell and the processes it is running don’t fall … Read more
Summary Risks of using LVM: Vulnerable to write caching issues with SSD or VM hypervisor Harder to recover data due to more complex on-disk structures Harder to resize filesystems correctly Snapshots are hard to use, slow and buggy Requires some skill to configure correctly given these issues The first two LVM issues combine: if write … Read more
EDIT thanks to medina’s comment: According to the man page, you should be able to write ALL ALL = (ALL) NOPASSWD: ALL to allow all users to run all commands without a password. For reference, I’m leaving my previous answer: If you add a line of the form %wheel ALL = (ALL) NOPASSWD: ALL to … Read more
In today’s internet this is quite normal sadly. There are hordes of botnets trying to login to each server they find in whole IP networks. Typically, they use simple dictionary attacks on well-known accounts (like root or certain applications accounts). The attack targets are not found via Google or DNS entries, but the attackers just … Read more
Meaning of the values The first line means: total: Your total (physical) RAM (excluding a small bit that the kernel permanently reserves for itself at startup); that’s why it shows ca. 11.7 GiB , and not 12 GiB, which you probably have. used: memory in use by the OS. free: memory not in use. shared … Read more