parted -s -a optimal -- /dev/sdX mkpart primary 1MiB -2048s
Monthly Archives: February 2021
list slave mysql
show slave mysql
mysql> SELECT * FROM information_schema.PROCESSLIST AS p WHERE p.COMMAND = 'Binlog Dump';
+---------+------+-------------------------+------+-------------+---------+---------------------------------------------------------------+------+
| ID | USER | HOST | DB | COMMAND | TIME | STATE | INFO |
+---------+------+-------------------------+------+-------------+---------+---------------------------------------------------------------+------+
| 3973053 | user | srv-mysql-slave1:53014 | NULL | Binlog Dump | 3743978 | Master has sent all binlog to slave; waiting for more updates | NULL |
+---------+------+-------------------------+------+-------------+---------+---------------------------------------------------------------+------+
resize xfs
grow xfs:
xfs_growfs /dev/vg_test/lv_test
Command: MLSD Error: The data connection could not be established: ECONNREFUSED – Connection refused by server
Command: MLSD
Error: The data connection could not be established: ECONNREFUSED - Connection refused by server
Error: Connection timed out after 60 seconds of inactivity
Error: Failed to retrieve directory listing
echo "40000 45000" > /etc/pure-ftpd/conf/PassivePortRange
echo "1.2.3.4" > /etc/pure-ftpd/conf/ForcePassiveIP
service pure-ftpd restart
mysql update user host
UPDATE mysql.db SET Host='%' WHERE Host='localhost' AND User='username';
FLUSH PRIVILEGES;
.htaccess: Invalid command ‘Header’, perhaps misspelled or defined by a module not included in the server configuration
a2enmod headers
systemctl restart apache2
htaccess: Invalid command ‘RewriteEngine’
.htaccess: Invalid command ‘RewriteEngine’, perhaps misspelled or defined by a module not included in the server configuration, referer:
a2enmod rewrite
systemctl restart apache2
RuntimeError: Click will abort further execution because Python 3 was configured to use ASCII as encoding for the environment.
export LC_ALL=en_US.utf-8
export LANG=en_US.utf-8
ModuleNotFoundError: No module named ‘skbuild’
pip3 install “camelot-py[cv]”
ModuleNotFoundError: No module named ‘skbuild’
pip3 install scikit-build
“Problem with the CMake installation, aborting build. CMake executable is %s” % cmake_executable)
Problem with the CMake installation, aborting build. CMake executable is cmake
python3 -m pip install -U pip
pip3 install opencv-python
pip3 install “camelot-py[cv]”
/usr/bin/python3: Relink `/lib/x86_64-linux-gnu/libsystemd.so.0′ with `/lib/x86_64-linux-gnu/librt.so.1′ for IFUNC symbol `clock_gettime’
ImportError: libGL.so.1: cannot open shared object file: No such file or directory
apt install libgl1-mesa-glx
RBL whitelisting postfix
vi /etc/postfix/rbl_override
10.10.10.10 OK
12.23.34.45 OK
mail.freemailer.tld OK
domain.com OK
[email protected] OK
email@ OK
postmap /etc/postfix/rbl_override
mtpd_recipient_restrictions =
reject_invalid_hostname,
reject_unknown_recipient_domain,
reject_unauth_pipelining,
permit_mynetworks,
permit_sasl_authenticated,
reject_unauth_destination,
check_client_access hash:/etc/postfix/rbl_override,
reject_rbl_client dsn.rfc-ignorant.org,
reject_rbl_client dul.dnsbl.sorbs.net,
reject_rbl_client list.dsbl.org,
reject_rbl_client sbl-xbl.spamhaus.org,
reject_rbl_client bl.spamcop.net,
reject_rbl_client dnsbl.sorbs.net,
reject_rbl_client cbl.abuseat.org,
reject_rbl_client ix.dnsbl.manitu.net,
reject_rbl_client combined.rbl.msrbl.net,
reject_rbl_client rabl.nuclearelephant.com,
permit
apache disable default site
a2dissite 000-default.conf
Invalid command ‘ProxyErrorOverride’, perhaps misspelled or defined by a module not included in the server configuration
a2enmod proxy
adduser without password prompt
adduser --disabled-password --gecos "" aaa
Adding user `aaa' ...
Adding new group `aaa' (1000) ...
Adding new user `aaa' (1000) with group `aaa' ...
Creating home directory `/home/aaa' ...
Copying files from `/etc/skel' ...
ubuntu install dovecot
apt install dovecot-imapd dovecot-pop3d