Please use the notes listed at your own risk. A lot of items aren't best practice or could be out right wrong or are dated, some are incomplete. ==== Linux ==== * [[tech_documents:linux:create_encrypted_xfs_partition_in_linux|Create Encrypted XFS Partition in Linux]] * [[tech_documents:linux:xfs_backup_drive_noauto|Create XFS backup drive with no auto mount, useful for USB/eSATA]] * [[tech_documents:linux:grow_xfs_filesystem_partition|Grow XFS filesystem/partition]] * [[tech_documents:linux:mdadm_softwareraid_misc|Misc mdadm/linux software RAID]] * [[tech_documents:linux:useful_commands_linux|Useful Commands Linux]] * [[tech_documents:linux:bondsbridgesvlanslinux|Bonds, Bridges, VLANs in Linux (CentOS 7)]] * [[tech_documents:linux:bondsbridgesvlanslinuxcentos8|Bonds, Bridges, VLANs in Linux (CentOS 8)]] * [[tech_documents:genericlinuxbackupserver|INCOMPLETE Setup a Generic Linux Backup Server (Rsync, SSH, SMB, NFS with GUI)]] * [[tech_documents:linux:webdav_ssh_server|Setup a Webdav and SSH Server for Securely Transferring Files over Internet]] * [[tech_documents:linux:network_bound_disk_encryption_centos8|Network Bound Disk Encryption (NBDE) on Rocky 8 - Rocky 9]] * [[tech_documents:linux:sync_server_centos8|Sync Server for Unison on CentOS 8]] * [[tech_documents:linux:zfs_centos8|ZFS on CentOS 8]] * [[tech_documents:linux:zfs_sanoid_syncoid|Sanoid/Syncoid ZFS Snapshots/Replication on CentOS 8]] * [[tech_documents:linux:remove_mdraid_dd|Remove mdraid/Software RAID Signatures with DD]] * [[tech_documents:linux:transfer_files_between_hosts|Transfer Files Between Hosts (cp, dd, sparse, etc)]] * [[tech_documents:linux:stress_ng|Use stress_ng to put Load on Linux Systems]] * [[tech_documents:linux:samba_nfs_rocky|Samba and NFS on Rocky Linux 8]] * [[tech_documents:linux:bash_scripts|Misc Custom Bash Scripts]] * [[tech_documents:linux:backup_remote_ssh_host|Backup a Remote Host Over SSH]] * [[tech_documents:linux:repo_mirror_rcoky8|Create Repo Mirror for Various Projects on Rocky 8]] * [[tech_documents:linux:repo_mirror_rcoky9|Create Repo Mirror for Various Projects on Rocky 9]] ==== Windows ==== * [[tech_documents:download_appx_install_dism|Download appx packages from store and Install using DISM]] * [[tech_documents:windows_file_folder_utilities|Useful "Diskspace Used by Folders", "Compare Contents of 2 folders" and "Find Duplicates"]] * [[tech_documents:winsxs_folder_cleanup|Cleanup WinSxS folder on Server 2012R2]] * [[tech_documents:sysprep|Sysprep steps]] * [[tech_documents:outlook_compare_stores|Compare local and server stores for Outlook]] * [[tech_documents:windows:enable_rsat_win10|Enable RSAT on Windows 10 1809+]] * [[tech_documents:windows:set_network_type|Set Network Type (Public/Private) using Powershell]] * [[tech_documents:windows:find_listening_ports_windows_powershell|Find Listening Ports using netstat/nmap]] * [[tech_documents:windows:bitlocker_auto_unlock_data|Auto-Unlock Bitlocker Data Drives]] * [[tech_documents:windows:list_ad_computers_local_accounts|List AD Computers and Local User Accounts]] * [[tech_documents:windows:set_folder_date_attributes|Set Folder Date Attributes Based on Files in Folder]] ==== Zimbra ==== * [[tech_documents:zimbra:zimbra_proxy_zpush_centos8| Zimbra 8.8 + Proxy + Zpush on CentOS 8]] * [[tech_documents:zimbra:zimbra_whitelist|Zimbra E-Mail Whitelists]] * [[tech_documents:zimbra:zimbra_useful_commands|Useful Commands in Zimbra, find mailbox sizes, etc]] * [[tech_documents:zimbra:zimbra_ad_authentication|Active Directory Authentication in Zimbra]] * [[tech_documents:zimbra:zimbra_shared_mailboxes|Share Full Mailboxes in Zimbra]] * [[tech_documents:zimbra:zimbra_recommend_settings|Recommend Settings for Zimbra]] * [[tech_documents:zimbra:fix_database_issues|Fix Database Issues in Zimbra]] * [[tech_documents:zimbra:html_sig_upload|Upload HTML Signature Template to all Accounts]] * [[tech_documents:zimbra:send_via_relay|Send E-Mail via Relay from Zimbra 8.8]] * [[tech_documents:zimbra:fixes_for_misc_issues|Fixes for Misc Issues Encountered]] ==== Networking ==== * [[tech_documents:ubiquiti:unifiubiquiti_unifi_controller_tips|Ubiquiti Unifi Controller Tips]] * [[tech_documents:ubiquiti:unifi:unifi_controller_debian11|Ubiquiti Unifi Controller on Debian 11]] * [[tech_documents:ubiquiti:unifiunifi_controller_raspberry_pi|Ubiquiti Unifi Controller on Raspberry Pi]] * [[tech_documents:networking:openvpn_server_on_edgerouter|OpenVPN Server (road warrior) on Edgerouter (with zone based firewall)]] * [[tech_documents:networking:openvpn_client_on_edgerouter|OpenVPN client (road warrior) on Edgerouter]] * [[tech_documents:networking:grebridge_ipsec_on_edgerouter|GRE Bridge over IPSEC on Edgerouter]] * [[tech_documents:networking:edgeos:routed_ipsec_vpn_edgerouter|Routed IPSec VPN on Edgerouter]] * [[tech_documents:networking:mdns_airprint_ubiquiti|MDNS/Bonjour/Airprint Across Subnets on Ubiquiti Products]] * [[tech_documents:networking:edgerouter_firewall|Firewall Groups, Common Firewall Rules in Order for Edgerouter Devices]] * [[tech_documents:networking:common_network_ports_used|Common Network Ports Used]] ==VPN Servers== * [[tech_documents:networking:vpn:edgerouter_openvpn_2x:start|OpenVPN Server on Edgerouter X Firmware 2.x]] ==Ubiquiti EdgeRouters== * [[tech_documents:networking:edgerouters:edgerouter_syslog:start|Syslog and Remote Syslog on Edgerouter]] ==VyOS== * [[tech_documents:networking:vyos:vyos_ovpn_int_server:start|OpenVPN Server on VyOS (standalone)]] * [[tech_documents:networking:vyos:build_vyos_1.3:start|Build VyOS 1.3 LTS on Debian]] * [[tech_documents:networking:vyos:build_vyos_1.4:start|Build VyOS 1.4 LTS on Debian]] * [[tech_documents:networking:vyos:vyos_notes|VyOS Notes (performance)]] ==== Misc ==== * [[tech_documents:blackberry_10|Blackberry 10]] * [[tech_documents:snipe-it_centos7|Snipe-IT on CentOS7]] * [[tech_documents:idrac_java_fix|iDrac6 Virtual Console "Connection Failed" Fix]] * [[tech_documents:dd_rescue|ddrescue Notes and Examples]] * [[tech_documents:sandstorm_centos7|Sandstorm.io on CentOS7 with Active Directory auth]] * [[tech_documents:free_radius_daloradius_centos7|Freeradius with Daloradius on CentOS7]] * [[tech_documents:misc:lamp_stack_centos8|LAMP stack on CentOS 8 with SSH security, fail2ban and auto updates]] * [[tech_documents:apache_reverse_proxy_centos8|Reverse Proxy using Apache on CentOS 8]] * [[tech_documents:misc:kanboard_centos8|Kanboard on CentOS 8]] * [[tech_documents:assp_adding_domain|ASSP, Adding Domains]] * [[tech_documents:dokuwiki_centos8|Dokuwiki on CentOS 8]] * [[tech_documents:misc:sftp_centos8|FTPS/SFTP on CentOS 8 via VSFTPD/SSH]] * [[tech_documents:misc:iperf3_tests|IPERF3 Tests]] ==== Virtualizaton ==== * [[tech_documents:virtualization:kvm_qemu_libvirt_guests|Recommended settings for guests for KVM\QEMU\libvirt]] * [[tech_documents:virtualization:virtualization_host_rocky9_zfs|Virtualization Host on Rocky 9 with ZFS]] * [[tech_documents:virtualization:virtualization_host_rocky8_zfs|Virtualization Host on Rocky 8 with ZFS]] * [[tech_documents:virtualization:mount_virtual_images|Mount Virtual Disk Images From Host]] * [[tech_documents:virtualization:p2v_windows|P2V - Convert Windows Physical Host to Virtual]] * [[tech_documents:virtualization:cold_backups|Cold Backup Script for QEMU/KVM Guests]] * [[tech_documents:virtualization:cold_backups_zfs|Cold Backup Script for QEMU/KVM Guests from ZFS Snapshots]] * [[tech_documents:virtualization:cold_snapshots_syncoid|Cold ZFS Snapshots with Syncoid Replication for QEMU/KVM Guests]] * [[tech_documents:virtualization:backup_recommendations|Backup Recommendations]] * [[tech_documents:virtualization:disk_images|Disk Image Recommendations/Notes]] * [[tech_documents:virtualization:esxi_to_kvm|Convert VMWare ESXi Guests to KVM]] * [[tech_documents:virtualization:virtualization_host_centos8|[OBSOLETE] Virtualization Host on CentOS 8]] * [[tech_documents:virtualization:virtualization_host_centos8_zfs|[OBSOLETE] Virtualization Host on CentOS 8 with ZFS]] ====Raspberry Pi==== * [[tech_documents:rpi:debian_radmin|Debian 11 Remote Admin Terminal with Zabbix/Tang]] * [[tech_documents:rpi:debian12_radmin|Debian 12 Remote Admin Terminal with Zabbix/Tang]] ==== Backups ==== * [[tech_documents:backups:backuppc4_centos8|BackupPC 4 on CentOS8]] ==== VPN | OpenVPN ==== * [[tech_documents:opvn_config_with_certificates_in_single_file|OVPN config with certificates in single file]] * [[tech_documents:vpn:opnsense_dedicated_openvpn_server|OPNSense Dedicated OpenVPN Server]] ==== Security ==== * [[tech_documents:security:ossim_install|Install and Configure OSSIM (late mid 2021)]] * [[tech_documents:security:syslog-ng_centos7|Setup syslog-ng Server on CentOS7]] * [[tech_documents:security:syslog-ng_centos8|Setup syslog-ng Server on CentOS8]] * [[tech_documents:security:suricata_opnsense|Suricata on Opnsense as Transparent Bridge]] ==== VOIP ==== * [[tech_documents:yealink_phones|Yealink Phones Factory Reset, Unknown Admin Password]] * [[tech_documents:3cx_setup|3CX PBX Setup]] * [[tech_documents:voip:patton_smartnode_3cx|Patton Smartnode and 3CX]] ==== PKI ==== * [[tech_documents:windows_dc_ldaps|LDAPS on Windows Server 2012R2]] * [[tech_documents:windows_sub_ca|Setup Windows Server Subordinate CA]] * [[tech_documents:pki:dogtag_renewals|Renew Certificates in Dogtag 10.5]] * [[tech_documents:pki:root_ca_dogtag_centos8|Root CA with Dogtag 10.7 on CentOS 8]] * [[tech_documents:pki:sub_ca_dogtag_centos8|Subordinate CA with Dogtag 10.7 on CentOS 8]] * [[tech_documents:pki:root_ca_dogtag_rocky9|Root CA with Dogtag 11.3 on Rocky Linux 9]] * [[tech_documents:pki:sub_ca_dogtag_rocky9|Subordinate CA with Dogtag 11.3 on Rocky Linux 9]] ==== Instant Messengers / Chat Utils ==== * [[tech_documents:chat_im:openfire_centos7_sso|Install Openfire 4.3.2 on CentOS 7, enable SSO and SSL/TLS]] * [[tech_documents:chat_im:openfire_centos8_sso|Install Openfire 4.6.0 on CentOS 8, enable SSO and SSL/TLS]] ==== Logging / Monitoring ==== * [[tech_documents:logging_monitoring:zabbix4.0_centos7|Install Zabbix 4.0 LTS on CentOS 7]] * [[tech_documents:logging_monitoring:zabbix5.0_centos8|Install Zabbix 5.0 LTS on CentOS 8]] ==== Microsoft 365 / Office 365 / Azure ==== * [[:tech_documents:office365_azure:crowdstrike_reporting_tool:start|CrowdStrike Reporting Tool for Azure (CRT)]] * [[:tech_documents:office365_azure:cortana_briefing:start|Disable the Cortana Daily Briefing]] * [[:tech_documents:office365_azure:enforce_mfa:start|Enable/Enforce MFA and Client Setup]]