Monitoring tools/creating nice graphs. What to use??
Hi all. I hope this is the right place to ask. So I'm a linux admin and started working in a new place, and basically they want me to set up some monitoring for their servers.Currently they have around...
View ArticleAny firewall recommendations for CentOS 7 (with geo-IP blocking)?
After becoming a victim of the TeamViewer fiasco (watched it occur, thankfully) and w/ all the LinkedIn/Adobe/etc. data dumps, I was looking to install a more sophisticated firewall on my home server....
View ArticleWhat is the correct way to prevent a user from creating a VM and spoofing uid...
Say we've got John.Doe (uid of 534) who has network access to /net/Server/Files, but it requires that John.Doe be in the 'Privileged' group, with gid of 509Currently nothing's stopping Mark from...
View ArticleHELP I"M DIGGING MY OWN GRAVE!!![rhel5]
So the previous post I have users with different UID and GID. So what I did? I backup all the .tdb then remove the following .tdb+rm /var/cache/samba/winbindd_cache.tdb rm...
View ArticleFor the beginning Linux Guru, start at the beginning and work through the...
submitted by /u/lima3whiskey [link] [comments]
View ArticleIs there a way to verify downloaded SCP backups executed via cron?
Using SCP cron job as a simple solution for off-site backups. Wanted to know if there was a way to verify the receipt of said remote file(s) via MD5 or some other protocol? Then after cronjob...
View ArticleSystem Monitoring -Xymon
I recently started a new job, and I've been put in charge of implementing Xymon over the work system. However, I've never done anything like this before, and my familiarity with Linux, along with Bash...
View ArticleI need a little help with BIND. Anyone?
Sorry, this is lengthy. I salute the brave that proceed. :-) Details: VPS server. Example IP is 180.15.14.13 Domain name madeupname.com Using buddyns for my 2nd, 3rd, and 4th NS I followed most of this...
View ArticleLooking for some help setting up a VPN/Proxy in AWS
Hi Reddit,Hoping y'all can help me out. I am looking for some advice on how best to setup a VPN server in AWS.The AWS account in question has a mix of VPC-based hosts (new) and older EC2 classic...
View ArticleOne in Ten NFS Servers Worldwide Is Misconfigured, Exposes Sensitive Files
submitted by /u/marksei [link] [comments]
View Articleunable to access files in a linux server using windows via samba.
Linus filesever join ad dc cia windbindsmb.confworkgroup = klin password server = windc01.klin.vmx1 realm = KLIN.VMX1 security = ads idmap config *:range = 500-1000 idmap config KLIN:backend = ad idmap...
View Articlequestion. Multiple domains in the dns section of a forward zone file??
I am having a tough time finding references for this in online searches. My scenario: My domain is mydomain.com $ORIGIN or @ indicate mydomain.com vps.mydomain.com is authorative second and third...
View ArticleIf I use GRUB2 instead of syslinux for bootable ISOs?
I been playing with isolinux all day do get it to do the one of the simplest things which is to get it to load memtest86+.bin. This is the best I could get. submitted by /u/Oflameo [link] [comments]
View ArticleAble to reach machine outside but unable to reach the machine from the gateway?
tracert 10.54.64.17 Tracing route to 10.54.64.17 over a maximum of 30 hops 1 <1 ms <1 ms <1 ms switch1.abc.com [10.50.0.1] 2 14 ms 4 ms 8 ms 192.168.77.74 3 5 ms 5 ms 4 ms 192.168.77.122 4 3...
View ArticleKernel Module loads at boot no matter what I do?
Running Oracle Linux 6.8 with a 3.8.13.-68.3.4.el6uek.x86_64 kernel on top of Hyper-V. The unused floppy device generates a constant "I/O error, dev fd0, sector 0"Hyper-V will not allow me to remove...
View ArticleQuestion about internal yum repos for different versions of Centos
Hello folks.In the past I was able to create internal repos for Centos 6.5However in the place I am at now we use Centos 6.5 - 6.6 - 6.7 and 7.0 - 7.1Here are my questions.Each version must have its...
View Articlelogwatch "suddenly" stop working.
I don't understand what happen. The uptime of the system is over a year and suddenly logwatch stopped working. I check last | more and there's no one suspicious login. I tried to run logwatch manually...
View Articleether switch module for cisco 4331
Hi all, I got a 4331 for cheap and I am shopping for an ether switch module for it. I apologize for being knowledgeless but I am having trouble finding moduels for 4000 series. I check out here, only...
View ArticleMultiples of same Python script run by Cron
Quite contrary to most posts I see on the internet and prevention of the a script running multiple times. I have built a script that looks at files and processes the data to a database. Because these...
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