linux中pgtables_bytes的含义 iptables-state-ftp介绍 1、state扩展模块是用来做什么的? 有些场景下,我们要能够识别出报文是主机主动发送出去的,还是主机被动接收的; 因此,需要给报文添加上一些状态; 防火墙可以根据数据包的状态,添加更加详细、有效的防火墙规则。 2、state定义了数据包哪些状态? 只关心用户层面,不考...
但是具体传输哪些数据,是由命令去控制的,所以,”数据连接”中的报文与”命令连接”是有”关系”的。 那么,”数据连接”中的报文可能就是RELATED状态,因为这些报文与”命令连接”中的报文有关系。 (注:如果想要对ftp进行连接追踪,需要单独加载对应的内核模块nf_conntrack_ftp,如果想要自动加载,可以配置/etc/sysconfig/...
Red Hat Enterprise Linux Component kernel Category Troubleshoot Tags crash vmcore This solution is part of Red Hat’s fast-track publication program, providing a huge library of solutions that Red Hat engineers have created while supporting our customers. To give you the knowledge you need the ins...
DOUBLE_MAX_VARCHAR Increase varchar max character constraints to support PostgreSQL two bytes character encoding when the source database applies the length constraint on characters not bytes. Default disabled. Oracle Spatial to PostGis Ora2Pg fully export Spatial object from Oracle database. There's...
we successfully testedpspg, but althoughpspgwas linked with ncursesw libraries, the utf8 encoding support didn't work fully correctly - probably due some issues inlibclibrary. There are problems with chars encoded to 3bytes - unicode borders, .. Two bytes unicode chars should be displayed well...
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FUNCTION 2 0 7 Total size of function code: 369 bytes. HIGH_SALARY: 2, VALIDATE_SSN: 3. INDEX 21 0 11 11 index(es) are concerned by the export, others are automatically generated and will do so on PostgreSQL. 11 b-tree index(es). Note that bitmap index(es) will be exported as...
DOUBLE_MAX_VARCHAR Increase varchar max character constraints to support PostgreSQL two bytes character encoding when the source database applies the length constraint on characters not bytes. Default disabled. Oracle Spatial to PostGis Ora2Pg fully export Spatial object from Oracle database. There's...