Yum Rollbacks
- Dec
- 21
- Posted by TKH Specialist
- Posted in System Administration
Very occasionally installing a package or updates with yum can have unexpected results. Fortunately yum provides the ability to roll back anything it installs. Here is an example of what these commands look like: # yum history Loaded plugins: package_upload, product-id, search-disabled-repos, security, subscription-manager ID | Login user | Date and time | Action(s) | […]
read moreSubnet Cheat Sheet
- Dec
- 14
- Posted by TKH Specialist
- Posted in networking, System Administration
Subnet Mask Cheat Sheet Posted here because 95% of the networks are the same and when I encounter a different one I have to think about it…not any more! See RFC 1878 for more details & information. Addresses Hosts Netmask Amount of a Class C /30 4 2 255.255.255.252 1/64 /29 8 6 255.255.255.248 1/32 […]
read moreNetwork Interface Name in rhel7
- Dec
- 07
- Posted by TKH Specialist
- Posted in networking, RedHat 7, rhel 7
Anyone who has installed rhel7 knows how annoying it is to check you network and not see eth0. Perhaps it is just me then… Regardless here are instructions on how to change it: First you need to know the name of the network adapter in use, you can look in /etc/sysconfig/network-scripts/ifcfg-eno##### or run this command: […]
read moreActive Directory / LDAP for Satellite 6
- Dec
- 07
- Posted by TKH Specialist
- Posted in LDAP, Satellite, Uncategorized
Servers should be: dcg5.example.com dcg2.example.com dcg1.example.com Ports: LDAPS = 636 LDAP = 389 Account Username format for AD: CN=satellite.ldap.svc,OU=Accounts,OU=Satellite,OU=Services,OU=SSG,OU=Company,DC=grove,DC=ad,DC=company,DC=com Password for satellite.ldap.svc Base DN: DC=grove,DC=ad,DC=company,DC=com Groups base DN: OU=Groups,OU=Satellite,OU=Services,OU=SSG,OU=Company,DC=grove,DC=ad,DC=company,DC=com LDAP filter: (objectClass=User) Satellite needed the following box checked: “LDAP users will have their Satellite 6 account automatically created the first time they log into Satellite […]
read moreRecent Comments
- Stefan on Flush This!
- Timestamping your Bash History | Matt's Entropy on Remember when you issued that command…?
- Matt Smith on Remember when you issued that command…?
- Ruan on Putting ‘lsof’ to use
- Dylan F. Marquis on External Mapping of LDAP attributes in CAS