Centos 7 Automount Fstab

I cannot seem to auto mount an NFS share located on 192. Mount the NFS share to auto mount at system start-up Add the mount link at the end of the fstab file. How to I change the behaviour for the Iomega usb large drive so I can mount it after the system is up? Thanks. The first substitution cuts off any non-space, non-forward-slash characters followed by optional white space. 参考: Mount /etc/fstab at startup - Server Fault. centos 7 nfs fstab fail. This video explains you, What is Autofs, What is the difference of fstab and Autofs? and also show you how to configure autofs to automount the filesystem in Linux on demand - 100% Working Step by. ) 8) This should open the /etc/fstab file in a text editing program. Network File System (NFS) is a popular distributed filesystem protocol that enables users to mount remote directories on their server. Managing Users and Groups within Linux. Automount the Shares. Also searched the net but it seems confusing and there | The UNIX and Linux Forums. – the user susan can neither write nor read /var/tmp/fstab. After update my backup service stopped working. Sep 2009, 13:49. Since XFS was ported to the Linux kernel in 2001, XFS has remained a preferred choice for many enterprise systems especially with massive amount of data, due to its high performance, architectural scalability and robustness. OpenSUSE Install :: Can't Automount Cifs Network Drives In Fstab? May 24, 2011. #service autofs restart. Nothing seems to be logged either from what I can see. In Linux operating system after create a fresh partition we have to format that partition with some file system eg: ext2, ext3, ext4 and so on and then Mount that file system (Partition) on a directory to use that partition and to store data on that partition. systemd provides aggressive parallelization capabilities, uses socket and D-Bus activation for starting services, offers on-demand starting of daemons, keeps track of processes using Linux cgroups, supports snapshotting and restoring of the system state, maintains mount and automount. This tutorial will describe how to setup NFS server on openSUSE 42. RHEL 7 supports two version of NFS - NFSv3 and NFSv4. LUKS Format disk. Mount all the file systems listed in /etc/fstab, except those marked as “ noauto ”, excluded by the -t flag, or those that are already mounted. Automount NFS via the fstab file Following on from the earlier example. com Now since we learned to mount and automount file system using systemd unit file (without using /etc/fstab), let us continue our knowledge gathering on similar topic. I wanted to mount a drive permanently that I see in my Places -> Network -> I can add it no problem, but I want it to always mount it when it is available when I am not around. The file is located in root home directory. fstab will help you for sure. Welcome to LinuxQuestions. device-timeout= is specified, it may be used to configure how long systemd should wait for a device to show up before giving up on an entry from /etc/fstab. As we saw previously in our example of creating multiple partitions on one disk that we need to add our devices and mount points into Linux's mount table. There are two ways available in linux by which we can mount the file system i. 2 and I want to disable automount of pendrive. Much like auto-starting a hard drive, automatically mounting a network share is done within the fstab file. This is necessary in order to give you read and write permissions when you mount the shared folder. you need to add an entry for the partition to automount it at startup. The script preserves the meaning of %r and %m in the FUSE auto mount that afuse itself would use, allowing the exact same command to be used in the fstab as would be directly used with afuse. In order to work with auto mount, remove all the previous entries from /etc/fstab. I followed a tutorial to mount + format (as xfs filesystem) the nvme disk so that I could setup my NoSQL databases on that drive. With this how to you’ll be able to set up your encrypted LVM volume in your CentOS 7 in 8 easy steps and less than 15 minutes. It also allows the creation of udev rules for dynamic configuration of storage devices. 1 ships with Apache 2. Install the cifs-utils package from the default CentOS yum repository. go to last line and type below line. See systemd. I am running CentOS 7 and need to mount an NFS share which is protected by credentials. This is extension of my prevoius article. *) After doing a reboot of Centos 7, Gnome automatically mounted the drive. Automount Home Directories Over NFS in Linux, Mounting NFS File Systems using autofs, how to configure autofs in rhel7, autofs automount, linux automount nfs. I just checked the fstab on a fresh CentOS 7 install here and there aren't any lines for the optical drive. What Is Fstab? Fstab is your operating system's file system table. Note that mount(8) does not pass the option --fstab to the /sbin/mount. The xfs_repair utility is designed to repair even large file systems with many inodes efficiently. The above method has a little problem. TechRepublic - Jack Wallen. d scripts that are in use on CentOS 6 boxes for use on CentOS 7 using systemd One particular init. Systemd: Starting of *. CentOS 7: Install iscsi-initiator-utils for iSCSI initiator Add mount entry to /etc/fstab. You need to modify or maintain it in the way you. And after some testing, does it without a problem. automount is set, an automount unit will be created for the file system. How to mount CD/DVD ROM on RHEL 7 Linux. I have a fresh install of Centos 7. [Note: if you used smbfs in earlier versions of CentOS, you must replace it with cifs in CentOS 5 because smbfs has been deprecated. Prerequisites. autofs is the program that controls the operation of the automount daemons. This is necessary in order to give you read and write permissions when you mount the shared folder. As a result any Linux operating system is capable of handling the ISO9660 file system. Now there is another way to mount filesystem without fstab using systemd. The following example shows an fstab file configured to automount our /backup partition:. In order for this to function properly, a few processes have to be configured and running. Mounting Filesystems. Install the cifs-utils package from the default CentOS yum repository. NFS lets you leverage storage space in a different location and allows you to write onto the same. If you have a very large /home & the boot process is held up when a scheduled fsck takes place (really not a big problem if you are using ext4), you can add the x-systemd. Need to create a proper fstab entry to automatically mount a drive in Linux? Find out how here. Autofs also referred as Automount is a nice feature in linux used to mount the filesystems automatically on user's demand. Let’s assume that the /home/tools directory is exported by the nfsserver server. NFS network file system. A quick way to reload new entries in /etc/fstab (fstab) is to use the mount command: mount -a [ linux fedora]. Fstab doesn't always work, because the SF module isn't loaded when that file is read. 核心执行init程序,并获取默认的运行信息 init 程序的类型: 1. The following example shows an fstab file configured to automount our /userdata partition:. According to the Wikipedia fstab entry the fstab (or file systems table) file is a system configuration file commonly found at /etc/fstab [which] typically lists all available disk partitions and other types of file systems and data sources… and indicates how they are to be initialized or otherwise integrated into the larger file system structure. 4 to clients (example is CentOS 5. Ubuntu :: Auto Mount - Drive Permanently ? Feb 8, 2010. master(5) map and sets up mount points for each entry in the master map allowing them to be automatically mounted when accessed. For those lazy and cautious ones who want to use a simple and self-explanatory GUI there is a tool called Storage Device Manager (pysdm). Under NFSv3 (type nfs) the _netdev option will tell the system to wait to mount until the network is available. I followed a tutorial to mount + format (as xfs filesystem) the nvme disk so that I could setup my NoSQL databases on that drive. (8 replies) I'm having a problem with automount (autofs) from a server running CentOS 5. 去看看所谓的netfs是否启动了: 结果chkconfig和ntsysv. The Guest tools failed to compile (in page. ” is published. go to last line and type below line. sudo aptitude install cifs-utils. Install the NFS client package: # yum install -y nfs-utils. 7 kB of archives. So you want to use a USB stick or a USB hard drive, and you don’t want to mount it as root every time? Why would you want to do this? It’s a hassle to mount the USB stick using sudo every time – you have to type the root password, and you have to specify all the mount options each time you mount it. How to Mount a SMB/CIFS Share as an Automount on CentOS/Fedora/RHEL. Here are my demo nodes detail, I have both NFS and Client server in the same distribution. CentOS 6,7: initramfs 工具程序:dracut, mkinitrd 4. I have a CentOS 7 with SAMBA 4. Hi! I have a CentOS 6. Fstab doesn't always work, because the SF module isn't loaded when that file is read. root so thats why it didnt appear when i maked a directory and fstab. Is there a guide? I've enabled NFS on my Synology NAS and I've installed the NFS utilities on CentOS Linux. Username and password are visible to everyone. xxx:/vol/vol6/ sharednfs /mnt/sharednfs nfs rw,usrquota,grpquota,retry =5,rsize=8 192,wsize= 8192 0 0 Add the grpquota entry only if you need group quotas enabled else you can leave it. Mounting a file system can be with the mount command. We mount filesystem using /etc/fstab to make the changes persistent across reboot. You would modify the line in the /etc/fstab file to look like below. 04 I can get the drive to mount manually by using: sudo mount -t cifs //192. For details how systemd parses /etc/fstab see systemd. Alternatively, consider using systemd-automount option, it's similar to what autofs does, but it's easier to. 04 / Debian 9. Contribute to rharmonson/richtech development by creating an account on GitHub. If you want to share your Synology RackStation share drive with your Linux Desktop or Server and have it appear as just another folder, you can set the Synology unit to automount on your Linux OS. [ubuntu, centos, suse, fedora ] Automount HDD NTFS type in linux system Note : If your system can mount your hdd driver (not automount) skip this step and go to Main Action Prepare Action While older ntfs. You would modify the line in the /etc/fstab file to look like below. with the heck i must edit my fstab cause systemd doesnt have a proper function to timeout when there are devices that are not present at boot time !!! That dont even make sense. How to Auto Mount Partitions On Boot in. Centos/RHEL/ rpm based. This is not a problem with one or two mounts, but when the system is maintaining mounts to many systems at one time, overall system performance can be affected. $ echo "${WEBDAV_SERVER_URL} /mnt davfs _netdev,x-systemd. From the archive. 核心执行init程序,并获取默认的运行信息 init 程序的类型: 1. Manage systemd automounts with Puppet. Therefore vxfs filesystems doesn't mount automatically after reboot. The /etc/sysconfig/autofs file is the main configuration file for the autofs daemon and contains its global settings. it is needed to set mounted drive details on fstab config file. # mkdir /mnt/iso OR $ sudo mkdir /mnt/iso. Automount NFS via the fstab file Following on from the earlier example. In RHEL 7 filesystems are now just another systemd "unit" type. automount is the program used to configure a mount point for autofs. x and older) is slow. automount (5) for details. Environment. Allowing user to mount. This guide explains how to configure an NFS server on CentOS 7. The following configuration example sets up home directories to automount off an NFS server upon logging in. Home » CentOS » How Do I Stop Automount Of Hitichi Lifestudio USB Drive. You can't make a mistake if you always specify _netdev to fstab entry, but for network filesystems only. I just made a fresh install of OpenSUSE 11. Welcome to LinuxQuestions. The host said they needed. NTFS-3G is a stable Open Source NTFS driver that supports reading and writing to NTFS drives on Linux and other operating systems. Java Project Tutorial - Make Login and Register Form Step by Step Using NetBeans And MySQL Database - Duration: 3:43:32. How to Mount smbfs (SAMBA file system) permanently in Linux. If x-systemd. OpenSUSE Install :: Can't Automount Cifs Network Drives In Fstab? May 24, 2011. September 18, 2012 Updated September 16, How to Install OpenVAS Vulnerability Scanner on Centos 7. local is processed last. 0, and it says add blah blah blah to /etc/fstab, but how the hell do i add anything to it. For avoiding mounting WebDAV before network initialization, you need to add _netdev option. Not wanting to bother with "yet another config system for firewalls (tm)", this was disabled in favor of good old iptables, which is the underlaying system anyway. In /etc/fstab file edit the line so as to read, xxx. with the heck i must edit my fstab cause systemd doesnt have a proper function to timeout when there are devices that are not present at boot time !!! That dont even make sense. /etc/fstab is used to mount the filesystems automatically at when system bootsup and Autofs is also […]. x, using fstab will still be faster. Check the /dev directory's contents by typing: ls /dev/sd* You should see something like this:. Client pulls automount maps from NIS. For those lazy and cautious ones who want to use a simple and self-explanatory GUI there is a tool called Storage Device Manager (pysdm). However, in my box, there is nothing like that in the /etc/fstab file and automount works perfectly. i've tried everything, but if i type /etc/fstab, it says permission denied. Kernel-LT has a regression on 4. In this tutorial, we will teach you how to attach and mount an EBS volume to ec2 linux instances. Network File System (NFS) is a popular distributed filesystem protocol that enables users to mount remote directories on their server. [sudo] password for nixcraft: Reading package lists Done Building dependency tree Reading state information Done The following NEW packages will be installed: sshfs 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded. Making use of a second drive for extra space? Here's a quick run-down: 1) Make sure you know which disk is being formatted. I have add a CIFS mount in the Webmin module: Systems | Disk and Network Filesystem and ticked Save and mount at boot. I can mount the share from the Finder sidebar (the server appears under SHARED) but I can't using terminal (hence, /etc/fstab as well) issuing mount_afp command. At this point the mapping name is used to address the open luks volume. (8 replies) I'm having a problem with automount (autofs) from a server running CentOS 5. If you happen to configure your filesystems within the /etc/fstab file, the system will simply convert these entries into dynamic "mount" unit types for the life of the running environment. 1 Configuring Network Interface Teaming 10. For details how systemd parses /etc/fstab see systemd. [sudo] password for nixcraft: Reading package lists Done Building dependency tree Reading state information Done The following NEW packages will be installed: sshfs 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded. Fstab doesn't always work, because the SF module isn't loaded when that file is read. I've had a situation where an unprotected network folder wouldn't automount during bootup, but after manually entering "sudo mount -a" was mounted correctly. Now there is another way to mount filesystem without fstab using systemd. [CentOS] defer (not skip) boot fsck? [CentOS] ssh after failing fsck? [CentOS] How to stop automount [CentOS] Reinstalled Windows and GRUB - Cannot boot Linux - fstab and grub. See systemd. How can I get this to work without getting root the proper kerberos ticket?. CentOS系统启动流程 Linux系统的组成部分 Linux系统的组成部分:内核+根文件系统 内核:进程管理,内存管理,网络协议栈,文件系统,驱动程序,安全功能 内核设计流派: 单内核设计:把所有功能集成同一个程序 微内核设计:每种功能使用一个单独的子系统实现. Note: This is an RHCSA 7 exam objective. In this one we will configure client computer (192. In RHEL 7 filesystems are now just another systemd “unit” type. Before you proceed, update the OS, and reboot the system. How can I tell CentOS 7 not to mount a new IDE drive (new to the system, but with data I want to examine) the first time I plug it in, so that I can do forensic analysis on it knowing I won't have inadvertently let the system write to the drive (e. c) for the hgfs stuff. Ethos Reboot Manager. An automounter consists of two components:. automount,x-systemd. Root privileges. As a result any Linux operating system is capable of handling the ISO9660 file system. For avoiding mounting NFS before network initialization, you need to add _netdev option. automount section to the options section of the line in your fstab for /home like so: UUID= /home noauto,x-systemd. This can be achieved by adding the following options to the /etc/fstab entry of the partition: noauto,x-systemd. Preparation: You will need to know. I found an entry in the workstation forum that suggested that I try to download and use the 10. We'll need to install a package onto the server that allows it to understand the SMB protocol. Browse other questions tagged disk-encryption systemd fstab centos-7 or ask your own question. If you are using desktop manager, you will most likely be able to use it to mount USB drive for you. /etc/fstab and another one is Autofs. I have an NEC 3550 DVDRW drive on /dev/hda. Allowing user to mount. To mount ISO files in Linux is very easy, and sometimes you want to use fstab to auto-mount on boot. If you want to share your Synology RackStation share drive with your Linux Desktop or Server and have it appear as just another folder, you can set the Synology unit to automount on your Linux OS. The remaining thing was to auto-mount my External Hard drive so that i could transfer files to and from it smoothly. Edit fstab to Auto-Mount Secondary Hard Drives on Linux By Derrik Diener - Posted on Jul 2, 2015 Jul 1, 2015 in Linux If you are using Linux and have multiple hard drives in your system, you may find that the system does not auto-mount the secondary hard drive when you start up your computer. Simple Mount as Guest. As a result any Linux operating system is capable of handling the ISO9660 file system. Hi viewer In this tutorial I'll show you how to mount window CIFS share on CentOS 7and How to add in fstab also show you how to resolve the mount. I added a mount point using autofs where the whole idea was to automatically mount a network share every time VM boots. mounting those network shares in clients automatically, either through the /etc/fstab file or the automount kernel-based utility (autofs). automount用のユニットタイプもあります。 なぜそこまでsystemdがやるのか…というかsystemdってホント何なの。 このmountユニットはユニットファイルを書いてもいいらしいのですが、 /etc/fstab を読んで自動で作ってくれるので、いつもどおり /etc/fstab に書くのが. This option is useful in conjunction with the -v flag to determine what mount (8) is actually trying to do. /etc/fstab is used to mount the filesystems automatically at when system bootsup and Autofs is also […]. conf errors? [CentOS] Subject: How do I recover from a corrupt fstab file on reboot? [CentOS] Removing LVM [CentOS] disk quotas + centos 5,5 +xfs. [ubuntu, centos, suse, fedora ] Automount HDD NTFS type in linux system Note : If your system can mount your hdd driver (not automount) skip this step and go to Main Action Prepare Action While older ntfs. How can I tell CentOS 7 not to mount a new IDE drive (new to the system, but with data I want to examine) the first time I plug it in, so that I can do forensic analysis on it knowing I won't have inadvertently let the system write to the drive (e. Trying to hone my Linux-Fu and run my plex server on a separate machine. (which is in an odd location in centos 7):. Also Read – Change Runlevel In Rhel 7/Centos 7 With Systemd Using Systemctl. I have add a CIFS mount in the Webmin module: Systems | Disk and Network Filesystem and ticked Save and mount at boot. That’s all, In this article, we have explained How To Configure Autofs (Automount) In Linux. This need to be fixed since you basically use External storage as a Backup for data and when mounted with read only permission,there is less you can do with […]. 核心执行init程序,并获取默认的运行信息 init 程序的类型: 1. I'm trying to set up autofs on my C7 netbook so I can automount a cifs share (actually two) from my NAS box, and because when I'm not at home I don't want it attempting to mount it. For avoiding mounting NFS before network initialization, you need to add _netdev option. If x-systemd. First install the required yum packaged for autofs as follows:. Unlike /etc/fstab method, AutoFS mounts filesystem when user access it and unmount them after a period of inactivity. *) After doing a reboot of Centos 7, Gnome automatically mounted the drive. Either you could enter the credentials by hand every time you need the share or add the credentials to /etc/fstab to automatically mount the share. This document describes how to create Linux Virtual Machine (VM) to be run on macOS or Windows Host. This might be really dirty approach, but it's the only thing that comes to my mind right now. Welcome to LinuxQuestions. but what I've got isn't working right, and I don't know why. Much like auto-starting a hard drive, automatically mounting a network share is done within the fstab file. Why use /etc/fstab instead of Kodi’s built in SMB client? The Kodi client in current versions (17. LinuxConfig is looking for a technical writer(s) geared towards GNU/Linux and FLOSS technologies. I just updated a system - as in minutes ago, and log back in after it reboots, and this is in dmesg: [ 88. I have add a CIFS mount in the Webmin module: Systems | Disk and Network Filesystem and ticked Save and mount at boot. 10 or higher. How do i mount the 2nd array? I want to be able to save files to the 2nd array, but its not listed. linux - script to auto mount network drives disconnected and crashing my CentOS 7 box. This howto describes how to mount Windows CIFS (SMB) shares permanently. However, in my box, there is nothing like that in the /etc/fstab file and automount works perfectly. This will. But if I manually unmount/remove the device after boot and if I present the device later systemd sees the device and automatically mounts it. I then checked the /etc/fstab file for the entry and its there, however the share is not mounting upon bootup as expected from the fstab entry, as far as I can see the other items in fstab load just fine at boot. automount not supported. 3 Changing the Configuration of a Port in a Team 10. Re: [SOLVED] - Cannot automount Samba share from fstab I gotta admit I was dead set against the automount solution when I read the suggestion but it works beautifully. RHEL 7) comes standard with "firewalld". We'll need to install a package onto the server that allows it to understand the SMB protocol. NFS mounts work to share a directory between several virtual servers. ) 8) This should open the /etc/fstab file in a text editing program. ko(kernelobject)支持模块. Editing Fstab. Managing Users and Groups within Linux. linux - script to auto mount network drives disconnected and crashing my CentOS 7 box. mounting those network shares in clients automatically, either through the /etc/fstab file or the automount kernel-based utility (autofs). Also Read – Change Runlevel In Rhel 7/Centos 7 With Systemd Using Systemctl. 8,620 likes · 242 talking about this. automount section to the options section of the line in your fstab for /home like so: UUID= /home noauto,x-systemd. The EPEL repository carries ntfs-3g packages for CentOS-7 and CentOS-6. device-timeout= is specified, it may be used to configure how long systemd should wait for a device to show up before giving up on an entry from /etc/fstab. From Bonus Bits 7 Setup Auto Mount (fstab) 8 mount an Amazon Web Service Elastic File System on CentOS or RHEL. 2 and I want to disable automount of pendrive. The /etc/fstab file contains static information about the filesystems. Yak shaving with CIFS and CentOS 7, mounting CIFS shares as a user Posted by Matt under Linux/UNIX Software , Open Source , Yak Shaving 1 Comment Some interesting features of cifs-utils in CentOS 7 that make mounting Windows shares harder than I’d like, that need documenting next time I (or you) run into them…. 1 ships with Apache 2. Linux system can also browse and mount SMB shares. 5 Displaying Information About Teams 10. automount is set, an automount unit will be created for the file system. Let's assume you have a working ceph cluster and already created a block storage {ceph_image} in {ceph_pool}. This should cover both Centos and Debian/Ubuntu/Mint Linux based installations. NTFS-3G is a stable Open Source NTFS driver that supports reading and writing to NTFS drives on Linux and other operating systems. volume to /etc/fstab to auto-mount on boot Collation to UTF8 Set Password or SSH Key for CentOS Cloud. 5 installed running KDE desktop. Linux fstab - Mount Table. I have an NEC 3550 DVDRW drive on /dev/hda. What commands I ran to mount the disk: fdisk -l. 4 to clients (example is CentOS 5. In case of a large partition, it may be more efficient to allow services that do not depend on it to start while it is checked by fsck. Much like auto-starting a hard drive, automatically mounting a network share is done within the fstab file. This is extension of my prevoius article. mkdir /media/mordor. This is driving me crazy. automount 0 0. In order for this to function properly, a few processes have to be configured and running. No problem. SysV: init, 在CentOS 5中的开机速度是最慢的原因是采用SysV init方式,其特点是启动用户空间的服务程序,通常通过脚本进行,有依赖关系的服务将被串行启动。. mount /mnt/backup should do it. If x-systemd. Systemd: Starting of *. Continue reading to know more about fstab and how things work. How can I auto mount a drive containing a MS-Windows NTFS file system on a Linux based systems? The New Technology File System (NTFS) is a file system developed by Microsoft in 1995 with Windows NT. 5: # # Init syatem options # # If the kernel supports using the autofs miscellanous device # and you wish to use it you. EDIT: 11/1/2019 While improvements were made in Kodi 18. Add mount entry to /etc/fstab. A quick way to reload new entries in /etc/fstab (fstab) is to use the mount command: mount -a [ linux fedora]. Fstab doesn't always work, because the SF module isn't loaded when that file is read. glusterfs mount on boot on clustered servers - RHEL 7. Join GitHub today. 参考: Bug #1384502 “fstab entry for nfs /home fails to mount on boot” : Bugs : mountall package : Ubuntu. fstab will help you for sure. Installation. By default, mount uses NFSv4 with mount -t nfs. I've placed this same configuration in CentOS 7. Unlike /etc/fstab method, AutoFS mounts filesystem when user access it and unmount them after a period of inactivity. The order of records in fstab is important because fsck(8), mount(8), and umount(8) sequentially iterate through fstab doing their thing. We won't Ummm, is the CentOS the host or the guest? If it's the host. For avoiding mounting WebDAV before network initialization, you need to add _netdev option. yum install cifs-utils. #vi /etc/fstab. How do I configure a Linux based system to automount a Samba share on a Linux? As explained earlier you can use the mount command to mount a remote windows partition or a windows share under Linux. When you run the mount command without all required information, that is without the device name, the target directory, or the file system type, the mount reads the contents of the /etc/fstab file to check if the given file system is listed. Cosmin 18-Dec-2015 at 9:16 pm. Edit fstab to Auto-Mount Secondary Hard Drives on Linux By Derrik Diener - Posted on Jul 2, 2015 Jul 1, 2015 in Linux If you are using Linux and have multiple hard drives in your system, you may find that the system does not auto-mount the secondary hard drive when you start up your computer. /etc/fstab File. Installing Kubernetes 1. This policy may change int he future. NFS server exports a directory and NFS client mounts this directory. The configuration file /etc/fstab contains the necessary information to automate the process of mounting partitions. I have add a CIFS mount in the Webmin module: Systems | Disk and Network Filesystem and ticked Save and mount at boot. Fstab doesn't always work, because the SF module isn't loaded when that file is read. Also Read - Change Runlevel In Rhel 7/Centos 7 With Systemd Using Systemctl. Thank you all for your answers but PLZ try to focus on the actual problem that systemd is failing to boot and not to fstab !. Forum discussion: So I have a Centos 7 workstation setup with a 5TB USB3 hard drive connected. Introduction. This is one of the file being used at boot to validate and mount file systems on machine. 0, and it says add blah blah blah to /etc/fstab, but how the hell do i add anything to it. Add mount entry to /etc/fstab. Install CentOS (01) Download CentOS 7 (02) Install CentOS 7; Initial Settings (01) Add an User (02) FireWall & SELinux (03) Configure Networking (04) Configure Services (05) Update System (06) Add Repositories (07) Configure vim (08) Configure sudo (09) Cron's Setting; NTP / SSH Server.